| Features |
| |
3 Valve Manifolds (H Type)
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- 3 valve manifolds are designed for remote or separate mounting.Connecting from process side 1/2" NPT(F) and Instrument side 1/2" NPT(F) Connecting system impulse lines and transmitters, having simple three valves configuration which allows for easy two block or Isolate, one Equaliser valve calibration of a static pressure transmitter or gauge.
- Bleed/vent connection with s.s. plug will be provided on request.
- Approximate weight : xxx Kg (xxx Lbs.).
- Heat code traceability
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Bonnet Assembly
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- Screwed bonnet design.
- Bonnet-back seated blow out proof.
- Spindle - Ground and thread rolled. - Spindle tip-Non rotating tip shut off type - stellited, Regulating-stellited and soft seated.
- Bonnet pusher - silver plated for anti galling freezing for increased stem cycle life.
- Dust cap protects stem threads from externals contamination.
- Leak tight seal with low operating torque.
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Technical Specfications
| Size : |
1/4", 1/2" |
| End connection : |
NPT,BSPT,Socket weld. |
| Working Pressure: |
6000 Psi (413 Bar) |
| Temperature Rating : |
PTFE 450 Deg. F (232 Deg.C) Grafoil 700 Deg. F (371 Deg. C) |
| Material of construction : |
SS 316, SS 304, Monel,C.S. |
| Optional Sour Gas service valves are available confirming to NACE Std. MR - 01 - 75 |
| Stem packing : |
PTFE, Grafoil. |
| Orifice : |
Dia. 4.0 |
All valves are 100% Factory tested prior to shipment.
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Applications |
Refineries, liquid patroleum gas processing plant, petro-chemical plants, systems difficult to shur off due to solid contents dust,rust,dirt etc.
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Manifolds Selection Information Data
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Pressure &temperature ratings are selected from ANSI B 16.34 for standard class 2500
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Testing
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- Pneumatic Seat test is performed at 1/4 of working pressure.
- Hydrostatic shell test is performed at 1.5 times the working pressure.
- Optional test are available upon request.
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Lubrications
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Dye molly sulphide.
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