Model: | - |
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Brand: | - |
Origin: | Made In China |
Category: | Industrial Supplies / Machine Hardware / Valves |
Label: | PSV |
Price: |
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Min. Order: | 1 pc |
Pressure Sustaining Valve
Brief introduction:
The valve instantly opens when the pressure in the pipeline exceeds the preset safe level, thus relieving excessive pressure from the pipeline. When the pressure returns to normal, the valve closes slowly, at an adjustable speed. The valves also can be used to sustain upstream pressure to a preset pressure value.
Main part & material
|
Item Name of parts |
Material |
1 |
Body |
Ductile Iron, Cast Steel |
2 |
Seat |
Bronze |
3 |
Disc |
Ductile Iron, Cast Steel |
4 |
Diaphragm & O-ring |
NBR or EPDM |
5 |
Bonnet |
Ductile Iron, Cast Steel |
Technical Specification
-Nominal diameter: DN20~450mm
-Applicable Temperature: : ≤80℃
-Nominal pressure: PN0.6MPa, PN1.0MPa, PN1.6MPa, PN2.5MPa
-Applicable Medium: water
-Flange dimension: GB/T 17241.6-1998, GB/T 9113.1-2000
-Test: GB/T 13927, API598
Shanghai Etong Valve Co., Ltd. | |
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Country/Region: | Shang Hai - China |
Business Nature: | Manufacturer |
Phone: | 60293115 |
Contact: | Joey (Sales) |
Last Online: | 04 Jun, 2014 |