Boiler Safety Valves | McMaster-Carr

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Inlet Pipe Size

For Use With

Relief Port Pipe Size

Set Pressure

Less than 50 psi

50 psi to 99 psi

100 psi to 199 psi

200 psi to 249 psi

250 psi or greater

Maximum Inlet Pressure

Less than 100 psi

100 psi to 199 psi

200 psi to 249 psi

250 psi or greater

Pipe Size

Body Material

Inlet Gender

Steam Flow Capacity

Maximum Temperature

Seal Material

316 Stainless Steel

Shape

Valve Type

Relief Port

Actuation

Overall Height

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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Airflow Capacity

Material

316 Stainless Steel

Gender

Height

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64 Products

Fluid Handling

Pressure-Relief Valves

Pressure-Relief Valves

Protect equipment by opening at a set pressure and closing when the pressure drops; for repeated use

Pressure-Relief Discs

Pressure-Relief Discs

Rupture at a set pressure or temperature to vent fluid and gas and protect machinery; one-time use

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)