Safety Valve

SERIES # 033

Harshad Engineering Works (HEW) is one of the leading manufacturers of Safety Valve in India.

Product-image

Design Features :-

  • Safety Valve Manufacture in Accordance with Requirement of ASME Pressure Vessel Code under Section VIII Division I & ISO 4126 Part 1

  • Full Nozzle & Single Trim Design.

  • Full Gun Metal Bronze & Brass Material Construction

  • Low Maintenance.

  • Ideal for Hydrocarbon Gas & Air Application

  • Direct Spring Operated & Pop Type action.

  • Fixed Blow Down between 7% to 10%.

  • Rubber “O” Ring Seat Design for Zero Leakage

  • CE Certified under Category IV Module H (2014/68/EU).

Technical Data

Size

3/4” x 1” TO 1” x 1.5”

End Connection

Thread End Connection
(BSP, BSPT, NPT, etc.)

Set Pressure Range

0.5 to 40Barg

Temperature Range

-20*C to 200*C

Application

Air & Gas

Applicable Std

API 520, API 527, EN ISO 4126 Part.1, ASME Section VIII Div. I, etc.