Bolted Bonnet Flanged Through Conduit Gate Valve are with main features as below:
Size Range: 1/2" to 42" N. B.
Pressure Classes: ANSI 150, 300, 600, 900, 1500, 2500 & 4500.
End Connections: Flanged, Buttweld, Socket Weld, Hub Connectors, Compact Flange or other proprietary connections.
Materials (Standard)
Standard Constructions
Cast Carbon Steel A216 Gr WCB Body and Bonnet.
13% chrome stem, gate and seats. Stem packing PTFE / graphite composite. Seating surfaces of gate and seats hard faced with tungsten carbide on request.
Manufacturing to NACE MR-01-75 on request.
Available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials.
Various trim materials available to suit service conditions.
Operation
Manual, Electric, Hydrau-Pneumatic Actuator
Design Codes
API 6D, ANSI B16.34, ANSI 16.5, ASME VIII, API 6FA.
Quality Assurance
Accredited with ISO 9001 and API Q1 Quality Assurance Programmes.
| DESGN & MFT. | API 600 | ENDS CONNECTION | FLG. R.F |
| PRE-TEP. RATING | ASME B16.34 | INSPECT & TEST | API 598 |
| F-F DIMENSION | ASME B16.10 | END CONNECTION | ANSI B16.5 |
| MARKING | MSS-SP-25 | FIRE SAFE DESIGN | -- |
| PAITING | VATAC STD. | SPE. REQUIREMENTS | N.A |