Hebei Xinguang Machinery Imp & Exp Co.,Ltd

Parts Of Machine

Valve Dia25 40

Valve Dia25 40

Valve M aterial of Main Parts Main Technical Parameter and Performance Norm ...

Valve


Material of Main Parts

Y42X Name of Parts

MATERIAL OF PARTS

body,bonnet,bottom CAP

WCB

seat

410 S.S.

disc

410 S.S.

valve rod

410 S.S.

piston

410 S.S.

cylinder sleeve

410 S.S./ ASTM A29M 1025 (hard chrome plating)

sealing ring

NBR

O-shaped ring

NBR

adjust spring

UNS G92600

diaphragm

KNITTING NBR


Main Technical Parameter and Performance Norm

Y42X nominal pressure (MPa)

1.0

1.6

2.5

casing test pressure(MPa)

1.5

2.4

3.75

sealing test pressure (MPa)

1.0

1.6

2.5

Max. inlet pressure (MPa)

1.0

1.6

2.5

outlet pressure range(MPa)

0.2-0.8

0.2-1.0

0.4-1.6

flow performance deviation(MPa)P2G

GB12244-1989

pressure performance deviation (MPa)P2P

GB12244-1989

working temperature

0°C-80°C

leakage quantity

0

Casing test does not include diaphragm,bonnet

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