Size: 1/2"-3"
Nominal pres sure: Class 150Lb-300Lb
Material: WCB,LCB,CF8,CF8M,CF3,CF3M,A105,LF2,F304,F316,F304L,F316L
Design & Manufacture Std.: ASME Ⅷ、API520、API526
Face to Face Std.: ASME Ⅷ、API520、API526
Thread End Connection Std.:ANSI B1.20.1
Test Standard: ASME Ⅷ、API520、API526
API RP 520 Sizing Selection and Installation of Pressure - Relieving Devices in Refineries
API RP 521 Guide for Pressure-Relieving and Depressurizing System
API Std 526 Flanged Steel Safety - Relief Valves
API Std 527 Seat Tightness of Pressure Relief Valve
ANSI/ASME B16.5 Pipe Flanges and Flanged Fittings
ASME B31.3 Process Piping
API 6D Specification for Pipeline Valves (Gate, Plug, Ball and Check Valves)
API 6FA Fire Testing of Valves
API Std 598 Valve Inspection and Testing
ANSI/ASME B31.4 Pipeline Transportation System for Liquid Hydrocarbons and Other Liquids
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