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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
RRHXIn addition to the advantages of an elastic seat sealed gate valve, a rising stem elastic seat sealed gate valve can also provide a more intuitive valve opening and quick and reliable opening and closing, making it commonly used in fire and industrial systems. Generally installed at a higher height above the ground.
Main technical parameters:
①Nominal pressure1.0~2.5MPa
②Operating Temperature0~80℃
③Flange standard:GB/T 17241.6 GB9113
④Nominal Classic:50~400mm
⑤Applicable media: water, oil, gas, etc
⑥Test standard:GB13927 AP1598
Main component materials:
|
name |
material |
|
valve body |
Grey cast iron, ductile iron, cast steel |
|
ram |
ductile cast iron+EPDM or nitrile rubber |
|
Mid mouth pad |
Nitrile rubber, EPDM |
|
sealing ring |
Nitrile rubber |
|
support |
Grey cast iron, ductile iron, cast steel |
|
valve stem |
stainless steel |
|
bolt |
stainless steel |
|
cover pressing |
Ductile iron, cast steel |
|
stem nut |
copper alloy |
|
Handwheel (transmission cap) |
malleable cast iron |
Main appearance and connection dimensions:
|
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
|
L |
178 |
190 |
203 |
229 |
254 |
267 |
292 |
330 |
356 |
381 |
406 |
|
HA |
322 |
332 |
350 |
420 |
581 |
581 |
736 |
882 |
1009 |
1300 |
1380 |
|
HC |
374 |
398 |
429 |
524 |
721 |
736 |
942 |
1031 |
1117 |
1655 |
1805 |
Structural diagram of RRHX and Z41X gate valves with open stem elastic seat sealing: