Series 88/89 Safety Valves

Scraped SKU: series-88 2026-06-05 01:00:42

Description

Series 88 are multiple purpose safety valves for air / gas protection. Designed for durability, yet an economical choice for safety and relief applications. Choose for a variety of applications where mid-level capacity is required. ASME and National Board Certified for Section XIII “UV” for ASME Section VIII Div. 1 service as well as CRN Certifications. Series 89 is the same as Series 88, but with a closed cap. Usages Over pressure protection on Pressure vessels, Piping systems, Tanks, Compressors, Dryers, Inter and After-coolers. Important: AIR/GAS ONLY – No steam, no liquid.

Specifications

Pressure Range0-250 psig
Temperature Range-60°F to 406°F (to -320°F with PTFE, to 425°F with SS)
CertificationsASME Section VIII, National Board, CRN
Connection TypesNPT, BSPT, BSPP (threaded only)
MaterialsBrass or Stainless Steel body, precision lapped metal seating

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