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Library› Electrical› Instrumentation & Gauges› Diaphragm Seal & Gauge Protector

Instrumentation & Gauges

Diaphragm Seal & Gauge Protector

Diaphragm seals (chemical seals) and gauge protection devices mounted between the process connection and a pressure gauge or transmitter: they separate the measuring element from aggressive, hot, viscous or crystallising media, and limit overpressure. Created 10.10.2026 because 75 such items were spread across three unrelated types.

Swagelok

Browse all 35 models →

Models

Models in this type.

The best-documented model of each manufacturer first, then the next — 35 of 35 models in Diaphragm Seal & Gauge Protector. Every row links to full specifications, documents and service notes.

Showing only Swagelok. Show all manufacturers

All manufacturers AFRISO 117 Swagelok 35

Sort by:Best documented Name Power (kW)

Swagelok316L VAR High Purity High Pressure Diaphragm Sealed Valve, 0.14 Cv, 1/4 in. TBW, Lever Handle Swagelok316L VAR High Purity High Pressure Diaphragm Sealed Valve, 3/8 in. TBW, Round Handle Swagelok316L VAR UHP High Flow Diaphragm Sealed Valve, 1/2 in. Female Swagelok VCR Fitting, SC-01 Cleaned, Green Round Handle Swagelok316L VAR UHP High Flow Diaphragm Sealed Valve, 1/2 in. Rotatable Male Swagelok VCR Fitting, SC-01 Cleaned, NC Actuator Swagelok316L VAR UHP High Flow Diaphragm Sealed Valve, 1/2 x 0.049 in. TBW, SC-01 Cleaned, NC Actuator Swagelok316L VAR UHP High Flow Diaphragm Sealed Valve, 1/4 in. Female Swagelok HVCR Fitting, SC-01 Cleaned, NC Actuator Swagelok316L VIM-VAR UHP 2-Port Diaphragm Sealed Valve, 1/4 in. TBW, SC-01 Cleaned, NC Actuator Swagelok316L VIM-VAR UHP 3-Port Diaphragm Sealed Valve, C Flow Path, 1/4 in. TBW, SC-01 Cleaned, NC Actuator Swagelok316L VIM-VAR UHP Diaphragm Sealed 2-Valve 3-Port Monoblock, 1V Path, 1/4 in. Female VCR Fitting, SC-01 Cleaned, NC Acts. Swagelok316L VIM-VAR UHP Diaphragm Sealed 2-Valve 3-Port Monoblock, 2V Path, 1/4 in. Female VCR Fitting, SC-01 Cleaned, NC Acts. Swagelok316L VIM-VAR UHP Diaphragm Sealed Valve, 1/4 in. Female VCR Fitting, SC-01 Cleaned, Green Directional Handle Swagelok316L VIM-VAR UHP Diaphragm Sealed Valve, 1/4 in. Female VCR Fitting, SC-11 Cleaned, NC Actuator Swagelok316L VIM-VAR UHP Diaphragm Sealed Valve, 1/4 in. Integral Male VCR Fitting, SC-01 Cleaned, Blue Toggle Swagelok316L VIM-VAR UHP Diaphragm Sealed Valve, 1/4 in. Male VCR Fitting, SC-01 Cleaned, Blue Directional Handle Swagelok316L VIM-VAR UHP Diaphragm Sealed Valve, 1/4 in. Rotatable Male VCR Fitting, SC-01 Cleaned, Blue Directional Handle Swagelok316L VIM-VAR UHP Diaphragm Sealed Valve, 1/4 in. Swagelok Tube Fitting, NC Actuator Swagelok316L VIM-VAR UHP Diaphragm Sealed Valve, 1/4 in. Swagelok Tube Fitting, NO Actuator Swagelok316L VIM-VAR UHP Diaphragm Sealed Valve, 1/4 in. TBW, SC-01 Cleaned, Blue Directional Handle Swagelok316L VIM-VAR UHP Diaphragm Sealed Valve, 1/4 in. TBW, SC-01 Cleaned, NC Actuator Swagelok316L VIM-VAR UHP Diaphragm Sealed Valve, 6 mm Swagelok Tube Fitting, Blue Directional Handle Swagelok316L VIM-VAR UHP Diaphragm Sealed Valve, 6 mm Swagelok Tube Fitting, NC Actuator Swagelok316L VIM-VAR UHP High Flow 3-Port Diaphragm Sealed Valve, 1/4 in. Rotatable Male VCR x Female VCR x Female VCR, NC Swagelok316L VIM-VAR UHP High Pressure Diaphragm Sealed Valve, 1/4 in. Female VCR Fitting, SC-01 Cleaned, White Directional Hndl Swagelok316L VIM-VAR UHP High Pressure Diaphragm Sealed Valve, 1/4 in. Integral Male VCR Fitting, SC-01 Cleaned, NC Actuator Swagelok316L VIM-VAR UHP High Pressure Diaphragm Sealed Valve, 1/4 in. Male Swagelok VCR Fitting, SC-01 Cleaned, NC Actuator Swagelok316L VIM-VAR UHP High Pressure Diaphragm Sealed Valve, 1/4 in. Male VCR Fitting, SC-01 Cleaned, White Directional Handle Swagelok316L VIM-VAR UHP High Pressure Diaphragm Sealed Valve, 1/4 in. Swagelok Tube Fitting, NC Swagelok316L VIM-VAR UHP High Pressure Diaphragm Sealed Valve, 1/4 in. TBW, SC-01 Cleaned, White Directional Handle Swagelok316L VIM-VAR UHP High Pressure Diaphragm Sealed Valve, 6 mm Swagelok Tube Fitting, NC Swagelok316L VIM-VAR UHP Modular Surface Mount 2-Port Diaphragm Sealed Valve, SC-01 Cleaned, NC Actuator SwagelokDiaphragm-Sealed Valves — Multi-Valve Manifolds — Diaphragm Sealed SwagelokStainless Steel High Purity High Pressure Angle-Pattern Diaphragm Sealed Valve, 1/4 in. MNPT x 1/4 in. FNPT, Round Handle SwagelokStainless Steel High Purity High Pressure Diaphragm Sealed Valve, 1/4 in. Female Swagelok VCR Fitting, Round Handle SwagelokStainless Steel High Purity High Pressure Diaphragm Sealed Valve, 3/8 in. Swagelok Tube Fitting, Round Handle SwagelokStainless Steel High Purity High Pressure Diaphragm Sealed Valve, 8 mm Swagelok Tube Fitting, Lever Handle

35 models

By manufacturer

Manufacturers.

All 3 manufacturers with models of Diaphragm Seal & Gauge Protector. Names with a manufacturer page open it; the others open a search across the full library.

All manufacturers in the library

AFRISO117

Endress+Hauser1

Swagelok35

More than the data sheet shows

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Frequently asked

Questions that come up with this equipment.

Is Diaphragm Seal & Gauge Protector data free?

Yes. Every model page, every guide and every datasheet for this type is readable without an account. An account adds saved searches and requests, nothing is taken away.

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Send us the nameplate. We identify it by hand, add it to the library, and if you need a part or a service, the request is already on our desk.

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Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.