Pneumatic Flanged Knife Gate Valve (GAPZ643H)
| Type: | Straight-through |
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| Material: | Stainless Steel |
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| Connection Form: | Flange |
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| Pressure: | Low Pressure |
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| Actuator: | Pneumatic |
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| Standard: | ANSI |
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Basic Info
Application
Industrial Usage, Water Industrial Usage
Selection of Pneumatic Actuator.
- Double acting type;Spring return type.
- Solenoid valve,power source can be 24V,220V.
- Prox switch
- Air units:filter regulator/lubricator combination.
- E/P positioner(only for control type).
Basic Parameters of Electric Device. - Power souce:380V AC,50HZ or on request.
- Levels of Protection:IP65,IP67.,etc,Ex-proof type is available.
- Ambient temperature:-20 - 40 degree Celsius.
Features of Electric Device. - Quick open and close,high reliablity,Full automation.
- Ex-proof type actuator can be use in flammable and combustible or poisonous environment.
- Equipped with manual device,in the case of power-off,can open or close valve manually,prevent accident occuring.
Main Specifications. 1.Design & manufacture confirm to JB/T8691-1998;MSS-SP-81. 2.Face to face length confirm to GB/T15188.2-94;MSS-SP-81;DIN 3202.3.Flange ends dimension confirm to GB/T9113.1-2000;JB/T79-94;ANSI B16.5;EN1092.4.Test & inspection confirm to GB/T13927-92;API 598. Main Parts and Material. | Part Name | Part Material |
| Body,Bonnet | Carbon steel,Stainless steel |
| Stem | Stainless steel |
| Valve plate | Stainless steel |
| Seal | Rubber,PTFE,Stainless steel,hard alloy. |
Main Performance Specification. | Nominal Pressure | PN |
| Shell test | 1.5 x PN |
| Seal test | 1.1 x PN |
| Working temperature. | 80-425 degree Celsius |
| Working medium | Syrup,paper pulp,sewage,coal slurry,dust,slag-water mix..,etc. |
Main External Dimensions. | DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| H | 335 | 363 | 395 | 465 | 530 | 630 | 750 |
| DN | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| H | 960 | 1125 | 1260 | 1450 | 1600 | 1820 | 2300 |