Relief Valves

Pressure Relief Valve offers thermoplastic construction.
Relief Valves

Pressure Relief Valve offers thermoplastic construction.

Designed with PTFE bellows stem seal, Type E Pressure Relief Valve is available with PVC, PP, PVDF, or PTFE body materials and EPDM, FKM, or PTFE encapsulated FKM o-ring seals. Valve, available in Â-½-4 in. sizes, has no metal-to-media contact and is corrosion-resistant. Drilled to ANSI B16.5 bolt pattern, product can be installed in thermoplastic piping and metal pipelines. It is suited for...

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Pressure Relief System suits hygienic applications.
Relief Valves

Pressure Relief System suits hygienic applications.

Designed for use in aseptic and hygienic process conditions, Hygienic Opti-Gard features non-fragmenting, reverse-acting rupture disc with smooth, uninterrupted surface finish. It fits directly between ISO2852 standard food industry couplings and clamp fittings. With performance tolerance of 5% across burst pressure range and 95% operating ratio, product is supplied with Integral Flo-Tel...

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Relief Valve works with lined steel piping.
Relief Valves

Relief Valve works with lined steel piping.

TeflonÂ-® Diaphragm Relief Valve features thermoplastic body with intrinsic flange, eliminating piping nipples and other threaded connections. TeflonÂ-® diaphragm and plastic body combine to provide non-leaching, contamination-free relief/by-pass valve. Flange connections are available in TeflonÂ-® PTFE, Kynar PVDF, and natural, unpigmented polypropylene.

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Due to the inherent complexity of glass fabrication, many professionals seeking glass services know exactly what kind of part is needed, but are unclear on the intricacies of the actual manufacturing process. PEG's exclusive guide is designed to help professionals navigate the custom glass manufacturing process with valuable information.

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Valve prevents excess system pressure.
Relief Valves

Valve prevents excess system pressure.

Series C46 valve prevents excess system pressure by bypassing total system fluid flow. Valve consists of tapered plunger and valve seat, has no external springs or moving parts, is fully adjustable, and can be serviced in place without removing fittings or plumbing. Available with SS or brass body, valve can handle flow up to 10 gpm and pressure up to 1,500 psi.

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Pressure Relief Valves handle air, gas, steam, and liquid.
Relief Valves

Pressure Relief Valves handle air, gas, steam, and liquid.

Series 211 and 632 Safety Valves provide over-pressure protection in air or gas compressors, pressure vessels, piping, boilers, and cleaners. Disc, seat, and stainless steel spring provide bubble-tight seal. Certified for ASME Section I or Section VIII Code applications, valves serve operating pressure from 5-250 psi, with 250 psig max set pressure at 406-°F. Relief performance is 39-7,810 scfm...

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Pressure-Relief Assembly provides compressed-gas safety.
Relief Valves

Pressure-Relief Assembly provides compressed-gas safety.

One Time Crimped (OTC) pressure relief device is a one-piece sealed assembly, which is replaced in its entirety in event of overpressure. Brass body is used with PRO Series rupture disks, which are offered in nickel and 316 stainless steel. Each unit is custom manufactured according to disk material, burst pressure, and temperature requirements specified by customer.

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