Special for Fire Protection Fire Flange Elastic Seat Sealing Gate Valve

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Guangdong Xiang an Xing Valve Technology Co., Ltd.

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GM14
Water
Ordinary Temperature
Straight-through
Stainless Steel Nodular Cast Irom
Flange Furrow
Ordinary Temperature
Manual
Wedge Gate Valve
Outside Gate Valve
Temperature Control
GB
Industrial Usage, Water Industrial Usage, Household Usage
0-80
Water-Oil-Gas
Gg25
China Jitai
Woodec Box
120
Zhejiang
Product Description
summarize
XHZ41 fire special signal elastic seat seal gate valve in addition to the advantages of elastic seat seal gate valve, often used in automatic sprinkler fire piping system, to critically control the water supply pipeline, can be far to indicate the valve opening. Lifting lever gate valve and with the opening indicator gate valve is also often used in the fire system, if the gate valve installation position is higher from the ground, the general use of lifting lever gate valve, you can obviously indicate the gate valve opening, if the installation position is low. It is necessary to use the pay opening indicator gate valve.
Main technical parameters
Nominal pressure: 1.0 ~ 2.5MPa
Nominal diameter: 50 ~ 400mm
Working temperature: 0 ~ 120ºC
Applicable medium: water, oil, gas and other
flanges standard: GB/T17241.6GB9113
Test standard: GB13927API598


Main parts materials
NO.Part nameMaterial
1Drive CapDuctile iron, cast steel
2HandwheelMalleable cast iron
3Dust coverplastic
4Sealing ringNitrile butadiene rubber, EPDM
5Thrust bearingsTin bronze
6BonnetGray cast iron, ductile cast iron, cast steel
7BoltsCarbon steel, stainless steel
8Valve bodyCarbon steel, ductile iron, cast steel
9Copper nutsTin bronze
10StemStainless steel
11Valve flapDuctile iron + EPDM or NBR
Main connection dimensions
DN506580100125150200250300350400450500600
L178190203229254267292330356381406432457508
H (full open)732773820870915100311101263136015501610190019382130
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