Parallel Double Disc Gate Valve
Key Specifications / Features
Parallel Double Disc Gate Valve Manufacturer in China: Parallel Double Disc Gate Valve, 1-1/2-48 Inch, Class 150-900 LB, API 600, EN 10434 , DIN 3352.
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Detail Information
Description:
Apply wedge flexible disc structure, Rolling bearing is set in valves with large and medium diameter, which can be closed easily, the flange applies stainless steel sprial wound gasket with graphite or compound gasket. The stem sealing applies extend graphite stuffing with reliable sealing. Impact structure and elegant outline.
Different materials can be applied to various fluids respectively, such as water, vapour, oil products, nitric acid, intense oxidation fluid and use, etc.
Technical Data:
(1) Nominal Diameter DN(mm): DN40-DN1200 (1-1/2 Inch-48 Inch).
(2) Nominal Pressure PN(MPa): PN6-PN100 (Class 150-900 LB).
(3) Testing Pressure PN(MPa):
Shell: PN9-PN150.
Sealing: PN6.6-PN110.
(4) Suitable Mediums: Water, Steam, Oils, Gas.
(5) Working Temperature: -20 - +425℃.
Design consideration:
Design Standard: API 600, EN 10434, DIN 3352.
Face to Face: ASME B16.10, EN 558, DIN 3202.
End Flange: ASME B16.5 (ASME B16.47), EN 1092, DIN 2533.
Butt welding Ends: ASME B16.25, EN 12627, DIN 3239.
Inspection and Test: API 598, EN 12266, DIN 3230.
Body Material could be: Cast steel, stainless steel 304, SS 316.
Apply wedge flexible disc structure, Rolling bearing is set in valves with large and medium diameter, which can be closed easily, the flange applies stainless steel sprial wound gasket with graphite or compound gasket. The stem sealing applies extend graphite stuffing with reliable sealing. Impact structure and elegant outline.
Different materials can be applied to various fluids respectively, such as water, vapour, oil products, nitric acid, intense oxidation fluid and use, etc.
Technical Data:
(1) Nominal Diameter DN(mm): DN40-DN1200 (1-1/2 Inch-48 Inch).
(2) Nominal Pressure PN(MPa): PN6-PN100 (Class 150-900 LB).
(3) Testing Pressure PN(MPa):
Shell: PN9-PN150.
Sealing: PN6.6-PN110.
(4) Suitable Mediums: Water, Steam, Oils, Gas.
(5) Working Temperature: -20 - +425℃.
Design consideration:
Design Standard: API 600, EN 10434, DIN 3352.
Face to Face: ASME B16.10, EN 558, DIN 3202.
End Flange: ASME B16.5 (ASME B16.47), EN 1092, DIN 2533.
Butt welding Ends: ASME B16.25, EN 12627, DIN 3239.
Inspection and Test: API 598, EN 12266, DIN 3230.
Body Material could be: Cast steel, stainless steel 304, SS 316.
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