Product Detail
Product Picture
Product Description

Technical specification
Design standard: GB12244
Flanged ends: DIN
Test & inspection: GB-12244-46

Application
Hot oil system, steam system, hot and cold water system etc.

Advantage
1. Especially suitable for steam and water.
2. Max inlet pressure: 16 bar, 25 bar.
3. Outlet pressure(Springs pressure setting range): Yellow-1-3bar, Blue-2-8bar, Red-7-12bar.
4. Diameter: 15-200mm.
5. Media temperature: 0-285 degree C.
6. Max rate inlet pressure/outlet pressure: 10:1.
7. DIN, ANSI, GB.

Main part materials

Part name

Material

Body

QT450

Seat

2Cr13

Disc

2Cr13

Stem

2Cr13

Diaphragm

1Cr18Ni9

Adjustment spring

60Si2Mn

Cover

GS-C25、1.4301、1.4401

Nut

ASTM 194-2H、A194-8

Double-headed bolt

ASTM 193-B7、A193-B8