Safety Valve

SERIES # 092

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.

  • Direct Spring Operated

  • Full Nozzle & Single Trim Design.

  • Full Brass Material Construction

  • Atmospheric Discharge Design.

  • Rubber Seat Design for Zero leakage.

  • Best Use in Air Compressors & Pressure Vessel.

  • Not Suitable for Oxygen, Liquid & Steam Service.

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

Technical Detail

SIZE 1/4”, 3/8”, 1/2”, 3/4”
PRESSURE RANGE 1BARG TO 18BARG
TEMP. RANGE -20°C TO 200°C
END CONNECTION THREAD END (BSP)
SEAT RUBBER SEAT
APPLICATION AIR OR NON FLAMABLE GAS
APPLICABLE CODE & STD ASME SEC.VIII DIV.1 PTC-25
API 520, ISO 4126 PART.1,
API 527, ASME 16.34

Technical Detail

PART LIST MOC
BODY BRASS
RUBBER SEAT VITON, NITRILE, SILICON, EPDM
SPINDLE BRASS
SPRING SS302
LOCK NUT BRASS
SETTING SCREW BRASS
RING SS304

Technical Data

Size

1/4", 3/8", 1/2", 3/4"

End Connection

Thread End (BSP, BSPT, NPT)

Set Pressure Range

0.5Barg to 18Barg

Temperature Range

-20*C to 200*C

Application

Air or Non- Flammable, Toxic, Corrisive Gas

Applicable Std

API520, API527, EN ISO 4126 Part.1, ASME PTC-25, ASME 16.34