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Safety valves - Safety and Relief Valves.

Kunkle and Kingston Valves are leading manufacturers of quality safety and relief valve products for industrial and commercial applications, including steam, air, liquid (including cryogenics) and non-hazardous gases.

They offer a range of non-code safety valve products and each valve, both code and non-code is set, tested, and retested to the customer's specifications and then sealed at the factory to guaranty performance.

• Kunkle valve Model 30
• Kunkle valve Model 140
• Kunkle valve Model 537
• Kingston valve Model 100
• Kingston valve Model 110c
• Kingston valve Model 111X

Kunkle valve Model 30

This model comes with brass and top venting. The pressure and temperature limits are 60 to 4000 psig -20° to 300°F. It is used in the applications like Small to medium size, multi-stage, air compressors, intercoolers, aftercoolers, instrument/control air lines and systems and air tanks/receivers and pressurized equipment.

Features and Benefits

• Top-guided disc provides optimum performance.

This model comes with Stainless Steel and Side Outlet. The pressure and temperature limits are 10 to 300 psig -60° to 406°F. It is used in the applications like a general utility valve of all SS construction, including spring, for liquid.

Features and Benefits

• Compact design requires minimum installation space.
• Angle lapped seat provides tight shut-off.

This model comes with bronze for 3/4-inch and 1-inch models, Cast iron for 1-1/2-inch and 2-inch models. The pressure and temperature limits are 15 to 160 psig -20°F to 250°F . It is used in the hot water boiler, heat exchangers and generators.

Features and Benefits

• Extra heavy construction provides long life.
• Top guided disc assembly incorporates resilient seal in seating area.
• An isolating diaphragm protects working parts from corrosion caused by discharged liquid.
• Pivot between disc and spring corrects for misalignment and compensates for spring side thrust.

Model 100 pop-style safety valves are constructed from brass and feature a chrome steel ball on a brass seat. Stainless steel ball available­specify Model 100SS. Crisp popping action at all settings.

Set pressure range on 1/8" 5-100 PSIG.The available sizes are 1/4", 3/8" and 1/2" 5- 300 PSIG. The maximum temperature is 400°F.

Features and Benefits

• Precision machined with hard seat.

Model 110C safety relief valves are designed for high pressure application and come equipped with manual test lever. Construction is of cast bronze alloy body, machined brass stem with stainless steel ball, seated on a stainless steel base. Set pressure tolerance ±3%.

Set pressure range 25 to 600 PSIG. The maximum temperature is 400°F.

Features and Benefits

• Precision machined with hard seat.
• Manual test lever.
• Manual test lever.

Model 111X pop-style safety valves are constructed from brass and feature a stainless steel spring and ball on a Teflon O-ring seat. Cleaned and individually bagged for oxygen service upon request.

Set pressure range 5-400 PSIG.The maximum temperature range -250°F to 350°F.

Features and Benefits

• Precision machined with soft seat.
• Designed for gaseous cryogenic service.