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Parker 球阀
Parker Ball Valves
Ball Valve,4000 PSI - B12 Series
Parker's B12 Series Ball Valve, with a "free floating " ball design, offers superior performance in 3/4" and 1" tubing systems.
Parker's B12 Series Ball Valves are available to operate manually or pneumatically for large ?” and 1” tubing systems.. They provide quick on-off control of fluids utilized in process and instrumentation applications. The “free floating ball” design provides excellent seat wear compensation during cycling and creates an effective seal on the downstream side. This large ball valve works up to 4,000 PSI and temperatures up to 350F/177C.
Markets:
- Chemical Plants
- Refineries
- Power Plants
- Petrochemical Plants
Features/Benefits:
- Blow-out resistant stem
- Spring-loaded ball seats
- Bi-directional flow
- Stainless steel construction
- Micro-finished ball provides a positive seal
- Handle indicates flow direction
- Color coded handles
- Low operating torques
- Optional pneumatic actuation
- 100% factory tested
Applications:
- Flow Diversion
- Flow Selection
- Quick Fill Systems in Large Tubing Systems
- Instrument Panels
Technical Specifications
| Maximum Operating Pressure: |
4,000 psi, 276 bar |
| Maximum Operating Temperature: |
350 °F, 177 °C |
| Minimum Operating Temperature: |
-54 °C |
| Connection 1 Size: |
3/4", 1", Two Ferrule Compression, Single Ferrule Compression, NPT F |
| Connection 2 Size: |
3/4", 1", Two Ferrule Compression, Single Ferrule Compression, NPT F |
| Seat Material: |
Fluorocarbon Rubber |
| Body Material: |
Stainless Steel |
Ball Valve,4000 PSI - B12 Series 型号
| Part |
Connection 1 Size |
Connection 2 Size |
Connection 1 Style |
Connection 2 Style |
Seat Material |
Body Material |
| 12A-B12LS2-V-SS |
3/4" |
3/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Fluorocarbon Rubber |
Stainless Steel |
| 12F-B12LS2-V-SS |
3/4" |
3/4" |
NPT F |
NPT F |
Fluorocarbon Rubber |
Stainless Steel |
| 12Z-B12LS2-V-SS |
3/4" |
3/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Fluorocarbon Rubber |
Stainless Steel |
| 16A-B12LS2-V-SS |
1" |
1" |
Two Ferrule Compression |
Two Ferrule Compression |
Fluorocarbon Rubber |
Stainless Steel |
| 16F-B12LS2-V-SS |
1" |
1" |
NPT F |
NPT F |
Fluorocarbon Rubber |
Stainless Steel |
| 16Z-B12LS2-V-SS |
1" |
1" |
Single Ferrule Compression |
Single Ferrule Compression |
Fluorocarbon Rubber |
Stainless Steel |
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