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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
Elastic seat sealed gate valveZ545XThe large-diameter elastic seat sealing gate valve is made of the highest quality ductile iron or carbon steel casting,It has the characteristics of high strength, light weight, and precise geometric dimensions. The gate has the function of interchangeability, equipped with a spiral umbrella gear labor-saving mechanism, which can be easily opened and closed by one person. It can also be equipped with an opening and closing indicator column or an electric or pneumatic actuator according to user requirements. The sealing and rust prevention functions are excellent, safe and reliable, and the service life is long. Can be installed vertically or horizontally. It can be widely used in water supply and drainage systems, sewage treatment systems, municipal construction, mining, power, metallurgy, and other industries.
Z545XPressure test of large-diameter elastic seat sealed gate valve:
|
nominal pressure |
strength test |
Water sealing/Back Seal test |
Airtight seal test |
|
1.5* PN (MPa) |
1.1* PN (MPa) |
0.5-0.7 (MPa) |
|
|
1.0 |
1.5 |
1.1 |
0.6 MPa |
|
1.6 |
2.4 |
1.8 |
|
|
2.5 |
3.8 |
2.8 |
Z545XList of Main Component Materials for Large Diameter Elastic Seat Sealed Gate Valve:
|
Serial number |
Part name |
texture of material |
|
1 |
valve body |
Grey cast iron, ductile iron, cast steel |
|
2 |
Ram |
Ductile iron coated with EPDM or nitrile rubber |
|
3 |
Hexagon socket-head cap screws |
Carbonization treatment |
|
4 |
sealing ring |
Nitrile rubber, EPDM |
|
5 |
valve cover |
Grey cast iron, ductile iron, cast steel |
|
6 |
valve stem |
stainless steel |
|
7 |
“O”O-ring sealing ring |
Nitrile rubber, EPDM |
|
8 |
Thrust bearing |
Bronze |
|
9 |
bolt |
stainless steel |
|
10 |
cover |
Ductile iron, cast steel |
|
11 |
dust cover |
Nitrile rubber |
|
12 |
handwheel |
cast iron |
Z545XThe main technical parameters of the large-diameter elastic seat sealed gate valve are:
|
Nominal pressure:1.0~2.5MPa |
operation temperature0~120℃ |
Flange standard:GB/T17241.6 GB9113 |
|
Nominal diameter:500~1200mm |
Applicable Medium:Water, oil, gas, etc |
Test standards:GB/T13927、API598 |
Z545XLarge caliber soft seal gate valve is mainly connected with external dimensions: (unit:mm)
|
DN |
500 |
600 |
700 |
800 |
900 |
1000 |
1200 |
|
L |
458 |
508 |
660 |
720 |
780 |
840 |
960 |
|
Hmin(Fully closed) |
1480 |
1665 |
2200 |
2800 |
2800 |
3000 |
3000 |
|
Hmax(fully open) |
1650 |
1900 |
2350 |
2950 |
295 |
3150 |
3150 |
|
H(Electric) |
The electric device can be specified by the user |
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Structural diagram of large-diameter elastic seat seal gate valve Z545X: