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Home > Products > Pressure Safety Valve > Oil Safety Valve > 4" CF8 Closed Hot Water Spring Safety Valve (A48Y)

4" CF8 Closed Hot Water Spring Safety Valve (A48Y)

Basic Info

Model No.:  A48Y

Product Description

Model NO.: A48Y Structure: Spring, Angle End Standard: Asme B16.5 Trademark: ONEV Origin: Zhejiang, Cn Closed: Closed Connection End: Flanged Inspection Test: API 598 Specification: ANSI HS Code: 84814000 High Performance Bellows Balanced type Pressure Relief Valve

Application:
A pressure relief valve (PRV) is a safety device that relieves overpressure in a vessel or system. When the pressure of vessel or system increased beyond the specified design pressure or maximum allowable working pressure, PRV will be opened automaticly to relief the overpressure for proteding the vessel or system. The PRV will be closed if the pressure reached specified design pressure so that to ensure the normal operation and protect the vessel or system.


Our Pressure Relief Valve has been designed and manuractured according to following Standard:
ISO 4123-1 Safety Devices for Portection Against Excessve Pressure
API STD 526 Flanged Steel Pressure Relief Valves
API STD 527 Seat Tightness of Pressure Relief Valves
ASME Boiler and Pressure Vessel Code Section VIII Division 1, Rules for Construction of Pressure Vessels

Recently Exhibitons Show:

The OTC exhibition ( May, 2014 Houston)

The Valve World Expo ( Sep. 2012, German)

The OTC exhibition ( May, 2013 Houston)

The Valve Word Expo ( Sep. 2013, China)
Size  1/2" - 20"  (10mm - 500mm)
Pressure  Class150 - 2500  (0.06 mpa- 42.0 mpa)
Temperature  -196  ~ +580 degc.
Material  Alloy steel, Carbon steel
Design Standard  ASME, API, JIS, DIN, GOST, ISO..et.

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