Safety Relief Valves on Pacific Industrial Service Co.


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	Safety Relief Valves
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		Taylor Brass Valves (4) The Taylor Series 211 (Air), 211N (Gas and Vapor), 211S (steam) and 632 (liquid) are high quality brass valves and extremely reliable - making it an excellent choice for all of your ASME Section 1 or VIII Code applications. Applications: Air and Gas Compressors, Pressure Vessels, Boilers, Steam Generators, Power Plants, Water Distribution Stations, Meter Runs and Plant Air Systems. Taylor Valve Technology Bronze Safety Relief Valves Setting new standards for performance and economy in low-pressure, high-volume applications. The 211S, 632 and 211 Series Bronze Safety Relief Valves from Taylor Valve Technology, Inc. raise the standard for reliability and value with features like the industry's highest ...




		Spirax Sarco SV7 Safety Valves (2) The SV7 safety valve range from Spirax Sarco has been designed to protect against excess pressure across a broad spectrum of industrial processes. Suitable for use with steam and air, SV7 safety valves provide a comprehensive and competitive solution to most applications. Spirax Sarco safety valves are modern in design, available in a wide range of inlet sizes and body materials and are approved by National Board to ASME Section I and VIII.




		Farris Series 1890/1896M Process Safety Relief Valves (2) ASME NB Certified: Air, Steam & Water Sizes 1/2" x 1" & 3/4" x 1" (1890)and 1/2" x 3/4" & 3/4" x 3/4" (1896). Effective orifice areas of 0.077 (liquid) and 0.089 (vapor) square inches. Pressures from 15 to 800 psig for stainless steel (1890) and 15 to 300 psig for bronze (1896). Temperature range from -20ºF to +750ºF (1890) and -450ºF to +400ºF. (1896) Materials of construction include stainless steel body and trim and trim with bronze bonnet (1896M). Applications: air, steam, gas, vapor and liquid process applications and where service is compatible with brass and bronze. Also suitable for cryogenic applications.




		Farris Series 2600 Process Safety Relief Valve ASME NB Certified: Air, Steam & Water European CE Approved Size 1" x 2" to 20" x 24". Actual orifice areas from 0.150 to 176.7 square inches. Pressures from 15 to 6000 psig. Temperature range from -450ºF to +1500ºF. Steel body and bonnet with stainless steel trim. Optional balanced bellows design isolates working parts and top-works from fouling or corrosive service, and nullifies the effects of back pressure on valve performance. The "D" to "T" orifices meet API Standard 526 covering orifice areas and center-to face dimensions. Super capacity types range from "W" (63.62 sq. in.) to "Z" (176.7 sq. in.) and have a maximum set pressure limit of 300 psig. Optional materials of construction include complete 316 ...




		Farris Series 2600S Process Safety Relief Valves ASME NB Certified: Steam & Air European CE Approved Sizes 1" x 2" to 20" x 24". Actual orifice areas from 0.150 to 176.7 square inches. Pressures from 15 to 6000 psig. Temperature range of -20ºF to +1500ºF. Steel body and yoke with stainless steel trim. This enhanced version of Series 2600 offers an exposed spring and precipitation hardened stainless steel stem retainer for improved performance in steam applications. Also suitable for air and gases. Supplied as standard with an open lifting lever to meet the requirements of Section VIII of ASME Code. Most standard 2600 Series options, including 0-ring seats and balanced bellows available upon request. Applications: Steam, air and gases. Suitable for ...




		Farris Series 2700 Process Safety Relief Valves ASME NB Certified: Air, Steam & Water Size 1/2" x 1" to 1 1/2" x 2 1/2". Effective orifice areas from 0.068 to 0.537 square inches. Pressures from 15 to 6500 psig. Temperature range of -450ºF to +750ºF. Stainless steel body and trim with carbon steel bonnet. Optional materials of construction include complete 316 stainless steel, Monel, and Hastelloy C. Materials suitable for NACE service available. Available with threaded, flanged, socket weld, welding nipple or sanitary connections. Optional O-ring seat for ultimate tightness. Maximum blow down of 10% to 20% on all fluids. Balanced design available in "C" and "D" orifices which nullify effects or backpressure. Applications: air, gas, vapor, and liquid ...




		Farris Series 2850/2856 Process Safety Relief Valves (2) ASME NB Certified: Air & Steam Sizes 3/4" x 1" to 1 1/2" x 2" (2850) and 3/4" x 1 1/4" to 2" x 3" (2856). Effective orifice areas from 0.098 to 1.048 square inches. Pressures from 15 to 300 psig. Temperature range of -20ºF to +750ºF (2850) and -450ºF to +400ºF (2856). Materials of construction include stainless steel body and trim and bronze/brass body and trim with bronze bonnet. Applications: air, steam, gas, vapor and non-Code liquid applications where service is compatible with stainless steel or brass and bronze. Also suitable for cryogenic applications.




		Farris Series 3800 Process Safety Relief Valve ASME NB Certified: Air & Water European CE Approved Sizes 1 x 2" to 12" x 16". Actual orifice areas from 0.15 to 109 square inches. Pressures from 20 to 6170 psig. Temperature range of -450ºF to +500ºF. Steel body and bonnet with stainless steel trim. Semi-nozzle design. The "D" to "P orifices meet API Standard 526 covering orifice areas and center-to-face dimensions. Full bore designs available with 1" through 12" inlets and orifice areas from 0.719 to 109 square inches giving maximum capacity for a given inlet size. All stainless snap acting and modulating non-flowing pilot controls minimize product loss and provide maximum resistance to corrosion. Standard O-ring elastomer seat main valve and pilot control ...




		Farris Series 4200 Safety Relief Valves ASME NB Certified: Steam & Air Sizes 1-1/4" x 1-1/2 " to 6 " x 8 ". Actual orifice areas from 0.316 to 11.39 square inches. Pressures from 15 psig to 1000 psig. Temperature range from -20 °F to +1000 °F. Steel body and open bonnet and stainless steel trim. Double blow down ring design to meet the reseating standards of Section I of the ASME Code. Temperature equalizing disc for maximum seat tightness. Full nozzle design for ease of maintenance. Applications: Steam boilers.




		Farris Series 6400/6600 Process Safety Relief Valves (2) ASME NB Certified: Steam & Air Sizes 1" x 2" to 4" x 6". Actual orifice areas from 0.150 to 7.087 square inches. Pressures from 15 to 1500 psig. Temperature range from -20ºF to +1000ºF. Steel body and bonnet with stainless steel trim. Double blow down ring design meets the requirements of Section I of ASME Code. Temperature equalizing disc for maximum seat tightness. Available with exposed spring (6400) or closed bonnet (6600). Full nozzle design for ease of maintenance. Applications: Steam boilers (6400) and organic fluid vaporizers or hot water boilers.




		SizeMaster™ Mark IV Pressure Relief Valve Engineering Software Version 4.3 Now you can accurately size and select a pressure relief valve for any combination of process applications with SizeMaster™ Mark IV pressure relief valve engineering software version 4.3. This program for Windows® (all versions) brings unprecedented integration of standard engineering practice to the task of sizing and selecting pressure relief valves. With SizeMaster Mark IV software, you can define as few as one or as many as 64 different sizing scenarios including blocked flow, fire, thermal and tube rupture, from a scenario matrix grid. Selection of the pressure relief valve is automatically based on the relief area of the worst case scenario. Various Wizards make the most complicated task simple; for instance, the Capacity ...




		Universal Test Stands The Farris T6000 Series Universal Test Stand is a fully self-contained unit capable of handling air and water testing to 6000 psig. It tests valves with 1" to 8" raised face inlet flanges and threaded valves with 1/2" to 2" MNPT and FNPT connections. This single test station accommodates all valve sizes. Other features include corrosion resistant stainless steel test drum and table; digital test gauge for accuracy and easy operation; and a three-stage, air-cooled compressor rated to 3000 psig. The unit's test drum and accumulator are built to and tested per the ASME Code. Each accommodates a volume of 1.5 cubic feet to provide sufficient capacity to cushion the valves during set pressure testing. In addition to Series T6000, ...