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E-mail
shweierdun@163.com
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Phone
1896411889715000726608
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Address
Building 4, No. 686 Nanfeng Road, Fengcheng Town, Fengxian District, Shanghai
Shanghai Wilton Valve Co., Ltd
shweierdun@163.com
1896411889715000726608
Building 4, No. 686 Nanfeng Road, Fengcheng Town, Fengxian District, Shanghai
XHZ41XIn addition to the advantages of elastic seat sealed gate valves, fire special signal elastic seat sealed gate valves are commonly used in automatic sprinkler fire pipeline systems, near boundary control water supply pipelines, and can remotely indicate valve opening. Rising stem gate valves and gate valves with opening indication are also commonly used in fire protection systems. If the installation position of the gate valve is high above the ground, rising stem gate valves are generally used to clearly indicate the opening of the gate valve. If the installation position is low, rising stem gate valves can be used. Then an opening indicator gate valve is required.
Main technical parameters
Nominal pressure: 1.0-2.5MPa
Nominal diameter: 50-400mm
Working temperature: 0-120 ℃
Applicable media: water, oil, gas, etc
Flange standard: GB/T17241.6GB9113
Test standard: GB13927API598
Main component materials
|
NO. |
Part Name |
material |
|
1 |
Transmission cap |
Ductile iron, cast steel |
|
2 |
handwheel |
malleable cast iron |
|
3 |
dust cover |
plastic |
|
4 |
sealing ring |
Nitrile rubber, EPDM |
|
5 |
Thrust bearing |
tin bronze |
|
6 |
valve cover |
Grey cast iron, ductile iron, cast steel |
|
7 |
bolt |
Carbon steel, stainless steel |
|
8 |
valve body |
Carbon steel, ductile iron, cast steel |
|
9 |
copper nut |
tin bronze |
|
10 |
valve stem |
stainless steel |
|
11 |
valve disc |
Ductile iron+EPDM or nitrile rubber |
Main connection dimensions
|
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
L |
178 |
190 |
203 |
229 |
254 |
267 |
292 |
330 |
356 |
381 |
406 |
432 |
457 |
508 |
|
H (fully open) |
732 |
773 |
820 |
870 |
915 |
1003 |
1110 |
1263 |
1360 |
1550 |
1610 |
1900 |
1938 |
2130 |