FORGED CARBON STEEL GATE VALVES, THREADED ENDS ANSI CLASS 800/1500
KTN, Modentic
Range: DN15-50 – (1/2″-2″)
Pressure: CLASS 800-1500
Temperature: -29ºC to + 425ºC
Forged steel gate valves are available in two bonnet designs. The first design is the Bolted Bonnet, With male-female joint, spiral wound gasket, made in F304L/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint, On request a full penetration strength welded joint is available.
The valve Available in various body materials including A105, F304, F316 and special alloys (Alloy 20, Hastelloy, Duplex and Super Duplex). End Connections available include: Threaded, Socket Weld and Butt Weld ends. Spiral Wound gaskets is the standard however Ring Joint Gasket are available Upon request.
Design and Specification: Conform to API602, BS5352, and ASME B16.34. Tested according to API598. Marking is per MSS SP-25.
FEATURES
- Full Port or Conventional Port
- Outside Screw and Yoke
- Two piece self aligning packing gland
- Bolted bonnet with spiral-wound gasket
- Integral backseat
- Socket weld Ends to ASME B16.11
- Screwed Ends (NPT) to ANSI/ASME B1.20.
| PRODUCT TYPE | Forged Stainless Steel Gate Valves |
| STANDARD COMPLIANCE | API 602 – BS5352 – ASME B16.34 – API598 – MSS SP-25 – ASME B16.11 ASME B1.20.1 |
| OPERATION | Hand wheel |
| PRESSURE | CLASS 800/1500 |
| CONNECTION | Threaded Ends NPT END CONNECTION STANDARD ANSI B1.20.1( NPT ) / DIN 259 / DIN 2999 / ISO 228 / BSP / PT |
| PORT | Full Bore |
| BODY Material | ASTM A105 |
| CAP / BONNET Material | ASTM A105 |
| STEM Material | ASTM A105 |
| DISC Material | ASTM A105 |
| SEAT Material | – |
| SEAT RING Material | ASTM A105 |
| STEM PACKING Material | FLEXIBLE GRAPHITE |
| OPTION | Ring Joint Gasket Forged Carbon Steel Forged Stainless Steel ASTM A105, ASTM A182 Gr.F6, ASTM A182 Gr.F22, ASTM A182 Gr.F316 material upon request |
| SIZE NPS | E mm | H mm | L mm | WEIGHT kgs |
| DN15 | 160.0 | 321.0 | 186.0 | – |
| DN20 | 160.0 | 321.0 | 186.0 | – |
| DN25 | 180.0 | 321.0 | 186.0 | – |
| DN32 | 220.0 | 380.0 | 232.0 | – |
| DN40 | 250.0 | 414.0 | 232.0 | – |
| DN50 | 280.0 | 502.0 | 279.0 | – |
| SIZE Inch | E Inch | H Inch | L Inch | WEIGHT lbs |
| 1/2″ | 6.3 | 12.6 | 7.3 | – |
| 3/4″ | 6.3 | 12.6 | 7.3 | – |
| 1″ | 7.1 | 12.6 | 7.3 | – |
| 1-1/4″ | 8.7 | 15.0 | 9.1 | – |
| 1-1/2″ | 9.8 | 16.3 | 9.1 | – |
| 2″ | 11.0 | 19.8 | 11.0 | – |