Pharmach Engineering India Pvt Ltd

Valve Manufacturers

Pressure Relief Valve Manufacturers

Pressure Relief Valve

Threaded Pressure Relief Valve are used for the equipment and pipelines with such medium air, ammonia and petroleum at a working temperature less than 200℃. Spring low lift type Thread safety relief valve are used for the equipment and pipelines such media as water, air and steam at a working temperature less than 200℃.

Series - 150 To 600

Spring fall lift type thread safety relief valve are used for the equipment and pipelines with such medium as of air, vapour, water and N2-H2 mixed gas at a working temperature less than 200℃.

Design Features
  • Safety valve/pressure relief valve, angle type
  • Low lift, metal to metal seated/soft seal
  • Threaded connection end
Product Specifications
  • Size 1/2″-3″ DN15-DN80
  • Pressure Class "150, 300, 600" | PN16-PN100
  • End Connection BSPT, BSPP, NPT
  • Body Material WCB, 316, 304
  • Disc Material 2Cr13/PTFE, 304/PTFE, 316
  • Spring Material 50CrVA, 50CrVA coated teflon
  • Stem Material A182 F6a, 410, 420, 304, 316, 17-4PH, F11, etc
  • Design Standard API RP 520
  • Face to Face Standard API 526
  • Test Standard API 527
  • Temperature Range -20℃~200℃
  • Actuator Options With/Without Lever
    Structure Style
  • Spring loaded, Angle type
    Connection Standard
  • BSPT, BSPP, NPT