These lightweight PVC partitions make great temporary walls that are designed to easily slide open and remain out of the way when not in use. Generally resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens. Standardized reference points for all published PVC dimensions usually apply to a temperature of 73 degrees F. Colder temperatures typically do not affect PVC piping's strength, but as PVC piping gets warmer, it becomes more pliable and less able to hold pressurized fluid. Nominal Weight/Foot. For wet or oily conditions, ratings range from a low of 60°C / 140°F and 70°C / 158°F respectively. SYSTEM 15 DWV PIPE AND FITTINGS. For temperatures below 73 degrees F, you should refer to the published baseline pressure capacity. 6. Maximum PVC Service Temperature 140°F Pressure De-rating at Elevated Temperatures The pressure ratings given above are for water, non-shock, @ 73°F. Burner Controls. On a practical level, heating PVC pipe can cause distortion. In these circumstances, the duration and volume of the discharge determines the maximum temperature, which should be assessed in terms of a 60°C limitation average across the pipe wall thickness. And our fittings come in a wide array of configurations, including … In addition to the dimensions changing with temperature, the stiffness of the material and its ability to maintain pressure are also affected. As the temperature of the PVC increases the pressure that the PVC can withstand will decrease. Polyvinyl Chloride (PVC) This is a fairly inexpensive and easy-to-use material. As the temperature of the PVC increases the pressure that the PVC can withstand will decrease. IPEX System 15 Drain, Waste and Vent pipe and fittings shall be certified to CSA B181.2. 230 psi x 0.40 = 92 psi max. Pressure Rating of PVC Flanges at Elevated Temperatures Pressure Rating (psi) 1/2” - 12” Maximum operating temperature for PVC is 140°F. PVC pipes are made of a plastic called polyvinyl chloride; this material is extremely versatile and easy to work with. PVC Pipe: 100%: 90%: 75%: 62%: 50%: 40%: 30%: 22%: Note: The temperature ratings above are for the temp of the pipe, not the fluid traveling through it. CPVC pipe is used in residential and commercial buildings for both hot and cold water. Because of these and other properties of a high quality engineered thermoplastic, the savings that can be realized in initial installation and continuing maintenance costs are sub-stantial. PSI is based on water at 73F. Items such as unions, flanges and threaded adaptors may have lower PN ratings. PVC DWV. Derate 50% at 110F and 78% at 140F. For intermittent flow, the fluid temperature can be higher due to the low thermal conductivity of PVC. With a melting point of about 176 degrees Fahrenheit, PVC pipes may bend as the material approaches this temperature. CPVC is recommended for applications where the maximum temperature will exceed 140 degrees Fahrenheit, but stay under CPVC's max rating … We have an extensive selection of PVC and CPVC pipe and fitting components, ranging in size from 1/4" to 16" and DN metric sizes, which includes both clear, white and grey PVC pipe in schedules 40, 80. UV resistant / stabilised. ABS pipes have a broader temperature range, which is from -40 °F to 180 °F. The trick is to insure the heat trace cable will maintain the contents within the PVC pipe at a desired temperature, but never to approach the pipe rating temperature. Pipe exhibits excellent physical properties and flammability characteristics. Class II venting systems are further classified into four temperature ratings as follows: (A) Up to and including 65 C (149 F) This temperature limit was intended to allow the use of PVC pipe for use as a flue gas material. Schedule 40 PVC has a pressure rating of 120 psi to 810 psi, depending on pipe size, and temperature. This type of wire insulation can be used in diverse applications. At the maximum operating temperature for PVC - 140oF (60oC) - the strength is derated to approximately 20% of the strength at 73oF (23oC). The precise upper temperature limit can vary slightly depending on the exact specifications of the PVC pipe. As such, it's worth taking the time to learn a bit about the landscape supplies you will be working with – namely PVC Pipe and fittings. While PVC can still be specified for applications at 130°F (54.4°C), the material can withstand significantly less pressure at elevated temperatures (those above 73°F or 22.8°C) than CPVC. Exposing PVC to temperatures above this threshold may cause damage to the pipe. Mechanical properties of PVC are temperature dependent. At the maximum operating temperature for PVC - 140 o F (60 o C) - the strength is derated to approximately 20% of the strength at 73 o F (23 o C). 1130. 5. PVC Sch 40. CPVC maximum functional temperature is 200° Fahrenheit. Decreasing temperatures do not adversely affect the baseline pressure capacity of the pipes. For applications below 73°F, use the published pressure ratings since they will be conservative. Polyvinyl Chloride, also referred to as PVC, is a thermoplastic material. 1) for cables with a service temperature of max. Hand Dryers . The extra chlorine in CPVC increases chemical strength and helps prevent bacteria / biofilm formation within the pipes. Dielectric. Chlorine, Gas 200 95 Chlorine, Liquid 200 95 Chlorine Dioxide 150 65 Chlorine Water 225 110 Chloroacetic Acid Aqueous Solution or Pure NR Chloroacetyl Chloride 125 50 Home; Plumbing Supplies; Pipe Fittings; Hose Barb Fittings; Vinyl Tubing. ASTM D2467-04e1 Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 80; 1 psi (lb/in 2) = 6,894.8 Pa (N/m 2) 1 inch = 25.4 mm ; Note! Multiply the working pressure rating of the selected pipe at 73°F, by the appropriate de-rating factor to determine the maximum working pressure rating of the pipe at the elevated temperature chosen. See chart below for higher temperatures. Temperature changes can cause slight variations of the dimensions of PVC piping, most notably in the length of the pipe. Black. De-Rating ° F ° C Factor 73° 23° 1.00 80° 27° 0.88 90° 32° 0.75 100° 37° 0.62 110° 43° 0.50 120° 49° 0.40 130° 54° 0.30 140° 60° 0.22 Temperature PVC Schedule 40 ABS pipes undergo degradation on prolonged exposure to sunlight. It just so happens that Schedule 40 PVC's maximum operating temperature is 140 degrees Fahrenheit, around the same temperature that hot water gets to in most homes. When combustible pipe and fittings are used in buildings required to be of noncombustible construction, they shall be listed by ULC to the Standard CAN/ULC S102.2 and clearly marked with the certification logo indicating a Flame Spread Rating not exceeding 25. Schedule 80 PVC Pipe Dimensions & Pressure Ratings Made in the U.S.A. Pressure rating (130 psi to 1130 psi) varies with schedule, pipe size, and temperature. Temperature Range. Free from toxicity, odours and tastes and conforms to NSF International Standard 61. Multiply the working pressure rating of the selected pipe at 73°F, by the appropriate de-rating factor to determine the maximum working pressure rating of the pipe at the elevated temperature chosen. This is the temperature rating that most cable users think of first. Chrome Plated. Higher temperatures reduce the available working pressure. Pipe Stiffness . Many of you will be using the information on our resource center to learn how to do common jobs around your homes that most people rely on landscapers for. The temperature limit for PVC pipe is 140 F, and the allowable temperature in the ULC S636 standard exceeds the temperature limits set by PVC pipe manufacturers. 2. PVC Thermoplastic Pipe Temperature Pressure De-Rating To determine the maximum internal pressure rating at an elevated temperature, simply multiply the pipe pressure rating at 73° F by the percentage specifi ed for the desired temperature. ** PN ratings stated are for standard solvent socket fittings only. Maximum PVC Service Temperature 140°F Pressure De-rating at Elevated Temperatures The pressure ratings given above are for water, non-shock, @ 73°F. We recommend the use of PVC for recreational use/building, cold water systems, vent systems, and drainage systems. @ 120°F THE MAXIMUM SERVICE TEMPERATURE FOR PVC IS 140°F. PVC is durable, UV resistant and exhibits good resistance to chemicals and water. The temperature range is -55°C to 105°C and it is flame, moisture, and abrasion resistant. The chart below will illustrate the pressure derating of PVC as temperatures increase. It is a natural phenomenon that all materials expand when the temperature increases and contract when the temperature decreases and PVC pipes are no exception. View All Products > Unit Heaters. In most cases… The speci fi ed derating factors for PVC are suitable for pipe conveying water at elevated temperatures. PVC pipes have a maximum operating temperature of 140 °F. PVC has a good combination of characteristics that explain why it is so commonly used for wire insulation and cable jacketing. Basically, the larger the diameter of your PVC fitting or PVC Pipe length, the less pressure it can withstand. The temperature of the plastic was monitored on the exterior surface to provide a reference value to relate to the stiffness of the material. (B) Up to and including 90 C (190 F) This temperature limit was intended to allow … Pressure rating (130 psi to 1130 psi) varies with schedule, pipe size, and temperature. Below are 2 charts; the first will display the pressure ratings of PVC Fitting Schedule 40 and PVC Fittings Schedule 80. This limitation refers to the complete pipe wall being at 60°C and would apply for continuous flow of a fluid at 60°C. When combustible pipe and fittings are used in buildings required to be of noncombustible construction, they shall be listed by ULC to the Standard CAN/ULC S102.2 and clearly marked with the certification logo indicating a Flame Spread Rating not exceeding 25. H… Disclaimer: Pressure ratings above are for a temperature of 68F. PVC pipes have a maximum operating temperature of 140 °F. The broad temperature range makes ABS pipes more suitable for use in cold climates. The chart below will illustrate the pressure derating of PVC as temperatures increase. Appropriate temperature de-rating factors must be applied to determine the maximum allowable pressure when working at elevated temperatures greater than 73° F. SCH80 PVC Pipe Size and Pressure Data. Exceeding the maximum operating temperature could cause system failure and/or property damage. DESIGN FACTOR 3:1: INDUSTRY STANDARDS MSHA: APPLICATIONS Mild chemicals, water; Agriculture, construction, general industrial, mining; VACUUM Not recommended: COMPARE TO: Jason 4510; Kuriyama Ironsides; Petzetakis … Resistance to Sunlight. Brass. The maximum suggested temperature rating for schedule 80 PVC pipe and fittings is 140 degrees Fahrenheit. Sioux Chief manufactures top … High Temperature Ratings PVC thermoplastic can handle fl uids at service temperatures up to 140°F (60°C), allowing a wide range of process applications, including corrosive fl uids. ABS pipes have a broader temperature range, which is from -40 °F to 180 °F. Wall. Resistance to Sunlight. To determine elevated temperature rating, multiply 73°F [23°C] pressure rating by appropriate factor shown in … At 73°F the pressures are as follows: 2" = 280 psi; 3" = 260 psi; 4" = 220 psi; 6" = 180 psi ; Then as the temperature increases, you'll derate the values as such: 80°F - 88%; 90°F - 75%; 100°F - 62%; 110°F - 51%; 120°F - 40%; 130°F - 31%; 140°F - 22%-Source. Typically the temperature of the pipe is much less than the fluid going through it due to radiation (heat loss) and the heat barrier effect, ie the insulating properties of the pipe. ABS pipes undergo degradation on prolonged exposure to sunlight. This causes some concerns not only for the usefulness of the pipe but also because the pipe's materials might leech into tanks or water lines when the PVC pipe is exposed to temperatures near its melting point. Operating Correction Factors Temperature (°F) PVC CPVC 731.00 1.00 80.88 1.00 90.75.91 100.62.82 110.50.77 120.40.65 130.30.62 140.22.50 150 NR .47 160 NR .40 170 NR .32 180 NR .25 200 NR .20 For example, the operating pressure for 6” Schedule 80 CPVC pipe is 280 psi. IPEX System 15 Drain, Waste and Vent pipe and fittings shall be certified to CSA B181.2. CPVC is recommended for applications where the maximum temperature will exceed 140 degrees Fahrenheit, but stay under CPVC's max … pressure and temperature obtained for PVC and CPVC, respectively. CTS Sized CPVC Tubes - Pressure and Temperature Ratings - CTS - Copper Tube Sized CPVC (Chlorinated Poly Vinyl Chloride) tubes - temperature and pressure ratings EN 12201 - Polyethylene (PE) pipes for water supply, and for drainage and sewerage under pressure - dimensions - Dimensions of PE pipes according EN 12201 Pressure Rating: Varies by Size Operating Temperature: 0°C - 60°C (32°F - 140°F) Joining Technology: Solvent (Cement) Weld NPT Threaded Connections Mechanical Connections Standard Ratings: ASTM D1784 ASTM D1785 ANSI B1.20.1 NSF/ANSI 61 FDA Title 21 Material: Clear Polyvinyl Chloride The maximum recommended operating temperature for PVC pressure pipe is 140°F. EX: 4" PVC SCH 40 CLEAR @ 120°F = ? Wide temperature rating of 0 – 60˚C. 1⁄ 2” 235 psi 235 psi 3⁄ 4” 235 psi 235 psi 1” 235 psi 235 psi 11⁄ 4” 235 psi 235 psi 11⁄ Average I.D. UL STYLE NUMBER: AWG SIZE RANGE: VOLTAGE RATING: TEMP. PVC SCHEDULE 40 UNION SLIPXSLIP 1" PVC SCH40 Sch 40 Union 1" PVC SCH40 Sch 40 Union ; Specifications. This chart shows that CPVC upholds a higher pressure rating than PVC as temperature increases. The recommended maximum continuous operational temperature for PVC-U pipes is 60°C. EX: 10" PVC SCH 80 @ 120°F = ? Effect of Temperature on Pressure Rating. 920. Thermoplastics PVC (Polyvinyl Chloride) and CPVC (Chlorinated Polyvinyl Chloride) are light, flexible, tough and provide exceptional corrosion resistance. The maximum operating pressures derates with temperature. The temperature limit for PVC pipe is 140 F, and the allowable temperature in the ULC S636 standard exceeds the temperature limits set by PVC pipe manufacturers. 70°C at the conductor Current-carrying capacity of cables for multi-core cables with a nominal section up to 10 mm 2 VDE 0298-4 06/13 table 26. * PN ratings noted are calculated at ambient temperature (23ºC). Peter Timm has been writing since 2002 for both print and online publications. Be aware that maximum operating pressures varies with the fittings design. Sitemap | The weakest item in a piping system may be a fitting made of weaker material or rated lower due to design and other considerations. The pressure ratings given above are for water, non-shock, @ 73°F. For lower operating temperatures, the 20°C ratings are used, even though properties such as tensile strength are greater. This type of wire insulation can be used in diverse applications. 1. To determine elevated temperature rating, multiply 73°F [23°C] pressure rating by appropriate factor shown in the table for desired operating temperature. 43 Low Temperature Recommendations … PSI ** 1/4" 0.540" 0.282" 0.119" 0.105 lb. The broad temperature range makes ABS pipes more suitable for use in cold climates. We recommend the use of PVC for recreational use/building, cold water systems, vent systems, and drainage systems. Generally speaking, you can expect a change of approximately 3/8-inch in length per every 100 feet of piping for every 10 degree F temperature change; this rule is typical of all PVC piping regardless of diameter. Brands . Maximum PVC Service Temperature 140°F Pressure De-rating at Elevated Temperatures The pressure ratings given above are for water, non-shock, @ 73°F. PVC maximum functional temperature is 140° Fahrenheit. Rubber Couplings. The pressure capacity of the PVC diminishes from the baseline of 73 degrees as the temperature increases. The recommended maximum continuous operational temperature for PVC-U pipes is 60°C. Red PVC: TEMPERATURE RANGE 14°F to 140°F (-10°C to 60°C) Working pressures are at 68°F (20°C). Nominal working pressures are determined at 20°C. De-Rating ° F ° C Factor 73° 23° 1.00 80° 27° 0.88 90° 32° 0.75 100° 37° 0.62 110° 43° 0.50 120° 49° 0.40 130° 54° 0.30 140° 60° 0.22 Temperature PVC Schedule 40 Min. Learning about the pressure and temperature ratings of common landscape and irrigation supplies is a very important step when using PVC fittings for home projects. Timm earned a Bachelor of Arts from the New York Institute of Technology in 2008 and emerged a technically astute writer. Due to the reduced size of the experimental setup the temperature of the plastic pipe would also drop slightly over time. Working Pressure PSI” refers to the maximum working pressure PSI that the corresponding fitting can withstand. For intermittent flow, the fluid temperature can be higher due to the low thermal conductivity of PVC. Operating Temperature F°(C°) 73(23) 80(27) 90(32) 100(38) 110(43) 120(49) 130(54) 140(60) PVC Pipe: 100%: 90%: 75%: 62%: 50%: 40%: 30%: 22%: Note: The temperature ratings above are for the temp of the pipe, not the fluid traveling through it. Appropriate temperature de-rating factors must be applied to determine the maximum allowable pressure when working at elevated temperatures greater than 73° F. SCH80 PVC Pipe Size and Pressure Data Mechanical properties of PVC are temperature dependent. The temperature range is -55°C to 105°C and it is flame, moisture, and abrasion resistant. This limitation refers to the complete pipe wall being at 60°C and would apply for continuous flow of a fluid at 60°C. Multiply the working pressure rating of the selected pipe at 73°F, by the appropriate de-rating factor to determine the maximum working pressure rating of the pipe at the elevated temperature chosen. Chemical resistance data is available and should be referenced for proper material selection. Threaded pipe requires a 50% reduction in the pressure ratings stated. The following temperature de-rating factors are to be applied to the working pressure ratings (W.P.) The column "Nominal Pipe Size (In)” denotes the fitting or pipe size. The speci fi ed derating factors for PVC are suitable for pipe conveying water at elevated temperatures. The pressure ratings given above are for water, non-shock, @ 73°F. The speci fi ed derating factors for PVC are suitable for pipe conveying water at elevated temperatures. By creating an account you agree to the Hunker, PW Eagle: The Effects of Temperature on PVC Pipe, http://www.pwpipe.com/literature/tb/tb-d5.pdf. Standardized reference points for all published PVC dimensions usually apply to a temperature of 73 degrees F. Colder temperatures typically do not affect PVC piping's strength, but as PVC piping gets warmer, it becomes more pliable and less able to hold pressurized fluid. Consult the manufacturing data. APPLICATION Corrosion resistant pressure pipe, IPS sizes 1/4" through 24", for use at temperatures up to and including 200°F. Generally resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens. For lower operating temperatures, the 20°C ratings are used, even though properties such as tensile strength are greater. Hunker may earn compensation through affiliate links in this story. To determine the diminished pressure capacity, you should use the following numbers: at 80 degrees, multiply the baseline pressure by .88, at 90 by .75, 100 by .62, 110 by .52, 120 by .40, 130 by .30, and 140 by .22. As the temperature decreases, it is advisable to take additional care to avoid impact damage as the impact strength decreases with temperature. Maximum PVC Service Temperature 140°F Pressure De-rating at Elevated Temperatures The pressure ratings given above are for water, non-shock, @ 73°F. For PVC fitting Schedule 40 and PVC fittings Schedule 80, the optimal temperature (at which PVC can operate at the highest PSI) would be 73 degrees Fahrenheit. Understanding Cable Jacket Ratings: CL, CM, CMR and CMP So you need some cable to run for a new Ethernet or home theater in your home, and you know exactly what type and length of cable you need – 50 feet of Cat6 cable, 15 feet of High Speed HDMI cable – whatever it might be. maximum recommended service temperature for PVC pressure pipe and fittings is 140°F (60°C). 70°C at the conductor Current-carrying capacity of cables for multi-core cables with a nominal section up to 10 mm 2 VDE 0298-4 06/13 table 26. Sub-zero operating temperatures are specialist applications (see PVC pipes in low temperature applications) and reference can be made to V… Temperature De-Rating For Schedule 40 & 80 PVC & CPVC * See the ChemDrain Technical Manual for more information on this product. 3/8" 0.675" 0.403" 0.126" 0.146 lb. Chlorinated polyvinyl chloride (CPVC) pipe is used in construction for instances where high temperature liquids need to flow without compromising the integrity of the pipe. Schedule 80 PVC can also be found in other colors like white and black – though it is less common. For example, if the PVC pipe has a baseline pressure capacity of 400 PSI at 73 degrees Fahrenheit, then the pressure at 110 degrees would be produced using the formula 400 x .50 = 200; your new pressure capacity is 200 PSI. To determine elevated Temperature rating 140F. The specifi ed derating factors for CPVC are suitable for pipe conveying water at elevated temperatures. PVC pipe is usually rated as being able to withstand temperatures between 140 to 160°F. The specifi ed derating factors for CPVC are suitable for pipe conveying water at elevated temperatures. 1) for cables with a service temperature of max. Polyvinyl Chloride (PVC) This is a fairly inexpensive and easy-to-use material. NOTICE: The maximum recommended temperature and de-rating of working pressure applies to both heat generated from fluid being distributed through pipe system and heat generated from sources external to the pipe system. PVC pipe and conduit becomes stiffer with decreasing temperature and more flexible with increasing temperature. Shopping Cart Software by BigCommerce, SCH 40 Clear Reducer Bushings Spig x Fipt, SCH 40 Clear Reducer Bushings Spig x Slip. High pressure rating of up to 16 bar. Expanded pressure / temperature charts are available to view in the Fusion Product Guide – Schedule 80 on page 43, Schedule 40 on page 56. RATING: INSULATION: REMARKS: THICKNESS. Galvanized. Stainless Steel. What is the maximum temperature rating of schedule 80 PVC? Depending on the heat loss characteristics of a specific pipe system, manufacturers generally limit heat cable below 6 watts per foot. listed when operating at elevated temperatures. Pressure Rating: Varies by Size Operating Temperature: 0°C - 60°C (32°F - 140°F) Joining Technology: Solvent (Cement) Weld NPT Threaded Connections Mechanical Connections Standard Ratings: ASTM D1784 ASTM D1785 ANSI B1.20.1 NSF/ANSI 61 FDA Title 21 Material: Clear Polyvinyl Chloride The piping rating must be governed by the pressure-temperature rating of the weakest pressure containing item in the piping. Nominal working pressures are determined at 20°C. For PVC fitting Schedule 40 and PVC fittings Schedule 80, the optimal temperature (at which PVC can operate at the highest PSI) would be 73 degrees Fahrenheit. 5. to be brittle and easy to break at room temperature. RATING: INSULATION: REMARKS: THICKNESS. It just so happens that Schedule 40 PVC's maximum operating temperature is 140 degrees Fahrenheit, around the same temperature that hot water gets to in most homes. Corzan CPVC meets a cell class never before achieved by any other CPVC compound manufacturer. PVC is very versatile and is a widely known and used compound. Nevertheless, PVC pipes are very popular and commonplace in plumbing projects. UL STYLE NUMBER: AWG SIZE RANGE: VOLTAGE RATING: TEMP. This cell classification (as defined by ASTM D1784) means Corzan CPVC is proven to have the highest impact resistance and heat deflection temperature (HDT) of any CPVC compound. PIPE NIPPLES. Traditional product PVC has a maximum operating temperature around 140 °F (60 °C) when heat distortion begins to occur. 6. Specifications Dimensions Assembled Depth (in inches) 2.72 Assembled Height (in inches) 1.13 Assembled Weight (in lbs) 0.30 Assembled Width (in inches) 0.47 Packaged Depth (in … CPVC. HVAC & IAQ . SYSTEM 15 DWV PIPE AND FITTINGS. Nominal Pipe Size (in) O.D. The column "Max. Polymer Family Glass Transition Temperature (oC) (approx) PCTFE* 120 - 215 PTFE* 130 PS 100 PMMA 100 PVC 90 PET* 70 PA (Nylon)* 50 Room Temp. Space Heaters. Schedule 80 PVC Pipe Dimensions & Pressure Ratings Made in the U.S.A. Common temperature ratings for Hi-Low temperature liquidtight conduits are a low of -55°C / -67°F to a high of 105°C / 221°F when used in a dry location. EX: 10" PVC SCH 80 @ 120°F = ? The speci fi ed derating factors for PVC are suitable for pipe conveying water at elevated temperatures. Decreasing temperatures do not adversely affect the baseline pressure capacity of the pipes; for temperatures below 73 degrees F, you should refer to the published baseline pressure capacity. However, generally speaking, the upper limit of PVC pipes is 140 degrees F; beyond that temperature, the PVC piping is at risk of losing its structural integrity. Temperature Range. TMI's Save-T™ Industrial Curtains are the most inexpensive solution for temperature, dust, overspray, smoke, and humidity control in industrial and warehouse environments. Gas Valves. Melting temperatures range from 212 °F (100 °C) to 500 °F (260 °C) depending upon manufacture additives to the PVC. Piping Class Ratings Based on ASME B16.5 and Corresponding PN Designators : Above table lists the standard pipe class ratings based on … It is usually defined as the maximum continuous temperature that the wire can withstand during its lifetime. Copyright 2021 PVCFittingsDirect.com. PVC - Polyvinyl Chloride • strong and rigid • chemical resistant to many acids and bases • could possibly be damaged by some solvents and chlorinated hydrocarbons • omaximum temperature up to 140oF (60 C) • usable for water, gas and drainage systems • not useable in hot water systems Operating Temp (°F) Operating Temp (°C) De-Rating Size ( in ) ” denotes the fitting or PVC pipe and fittings shall be to! Increasing temperature temperatures below 73 degrees as the impact strength decreases with.! 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