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Brass Pressure Relief Valve Manufacturers

Brass Pressure Relief Valve

Brass Pressure Relief Valve are used for the equipment and pipeline of the steam and air medium etc. the working temperature are less than 350℃, Take for extra pressure protection devices. Flange connection dimensions of comply with standard of JB/T79.1-94, when the pressure less than 4.0Mpa, comply with standard series two of JB/T79.2-94 when more than 4.0Mpa.

Series - 150 To 2500

It can be used in different production fields and various activities such as compressed air, technical gases, fluids, chemical industries, pharmaceutical industries, food industries and water treatment.

Design Features
  • Close Bonnet, with radiator
  • Safety Valves/pressure safety valves, angle type
  • Low/Full lift safety valve for high temperture and high pressure condition metal to metal seated, with lever
  • With recoil mechanism, so that the opening height is increased, large emissions
  • Convenient adjustment, small volume and weight, large exhaust capacity
Product Specifications
  • Size 1/2″-3″ DN15-DN80
  • Pressure Class "150, 300, 600, 900, 1500, 2500" | PN16-PN425
  • End Connection Flange (FF, RF, RJ), BSPT, NPT
  • Body Material Brass, Bronze
  • Disc Material Brass, Bronze
  • Spring Material 50CrVA, 50CrVA coated teflon
  • Stem Material 2Cr13, 304, 316
  • Design Standard API RP 520
  • Face to Face Standard API 526
  • Test Standard API 527
  • Temperature Range -15℃~185℃
  • Actuator Options With/Without Lever
    Structure Style
  • Close Bonnet
    Connection Standard
  • Flange Drilling: ASME B16.5, GB/T 9113, JB/T 79