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Shanghai Mingzhu Valve MFG. Co.,Ltd.
 
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Shanghai Mingzhu Valve MFG. Co.,Ltd.
[China]
Address:
No.1111 Gongye Road, Jinhui Town, Fengxian District Shanghai Shanghai 201404 China
Phone:
86-021-57483788
Contact name:
Zoe Zhou
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Shanghai Mingzhu Valve MFG. Co.,Ltd.
 
Products

Wedge Gate Valve
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Wedge Gate Valve
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 Origin China

Chief features and usages
1.Compact structure, reasonable design, good rigidity, smooth channel, small coefficient of flow resistance.

2.The sealing face uses stainless steel and carbide alloy and is of long duration.

3.Using flexible graphite fillings, reliable sealing, light and simbleoperation.

4.Four driving ways, manually, electrically, air-ioerating and geardriving, structure type, elastic wedge type with single gate board,rigid wedge type with single of dual-gate board

5.Widely used as the device of open or close to connect or cut off the medium inside of the pipeline of water,steam or oil goods in steam power power power plants.
 
Chief property and specification

Nominal Pressure(MPa)
Test pressure(MPa)
Shell
Seal
Seal
Back seat
1.6
2.4
1.76
0.6
1.76
2.5
3.8
2.75
0.6
2.75
4.0
6.0
4.4
0.6
4.4
6.4
9.6
7.04
0.6
7.04
10.0
15.0
11.0
0.6
11.0
16.0
24.0
17.6
0.6
17.6


Suitable scope

Shell material
Applicable medium
Applicable temperature
Carburixing steel(C type)
water,steam,Oil goods
≤425
Cr.Ni.Ti steel(P type)
Nitric adid
≤200
Cr.Ni.Mo.Ti steel(R type)
Acetic acid
≤200
Cr.Mo steel(I type)
water,steam,Oil goods
≤550


Related Keywords: Wedge , gate valve


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