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Gas valve
Model: MZ48W
Nominal diameter: DN150 ~ 1800mm
Nominal: PN0.15 ~ 0.25MPa
Temperature: -10 ~ 120 ℃
Main material: Gray cast iron, carbon steel
Medium: blast furnace gas, coke oven gas, producer gas, gas clean water gas, sewage gas, and other gas oil, and Liquefied petroleum gas, natural gas, coal Mine methane gas and other
Structural length: GB / T 15188.2-94
Flange size: GB / T 9113-2000
Inspection and testing: GB / T 13927 -92
Product details

First, gas valve product details

Gas valve , suitable medium: blast furnace gas, coke oven gas, producer gas, water gas, oil gas and other sewage gas, and liquefied gas, natural gas, gas and other clean gas mine. Mainly used in gas, metallurgy, coking and other industries gas and city gas pipeline network.


Second, the main components of gas valve material

Part Name

Valve for the valve cover, gate

Valve stem

Stem nut

filler

Gasket

material

grey cast iron

Carbon steel

Ball ink

Oil asbestos packing

Rubber asbestos board


Third, gas valve performance specifications

model

Nominal pressure

MPa

test pressure

Operating temperature ℃

Suitable media

Strength (water) MPa

Seal (water) MPa

MZ48W

0.15

0.25

0.165

-10 to 120

Coke oven gas, producer gas, water gas, oil gas and so on

MZ48W

0.2

0.3

0.22

MZ48W

0.25

0.375

0.275

-10 to 120

Gas, natural gas



Fourth, the main shape of gas valve and connection dimensions


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