Resilient Seated Gate Valve BS Standard (Z41X)
Availalbe in ANSI, BS, JIS & DIN Standards
Features
Available in both OS&Y, Bolted bonnet and NRS (Non-rising Stem) constructions
Standard Material available in:
Body/Bonnet: Cast Iron and Ductile Iron
Stem: Stainless Steel
Disc: Ductile iron covered with NBR/EPDM
Handwheel: Cast Iron or Ductile iron
Size ranges availabe from 2" through 42"
Pressure Rating in ANSI 125 & ANSI 150
Operation: Handwheel, Cap Top, Gear Operator, Penumatic & Hydraulic
Technical Data
Design & manufacture: BS
Face to face dimension: BS 5163: 1986
Flanged dimension: BS4504
Inspect and test: ISO 5208/API 598/API 6D
| DESGN & MFT. | API | ENDS CONNECTION | RF |
| PRE-TEP. RATING | ASME B16.34 | INSPECT & TEST | API 598 |
| F-F DIMENSION | ANSI B16.10 | END CONNECTION | ANSI B16.5 |
| MARKING | MSS SP-25 | FIRE SAFE DESIGN | -- |
| PAITING | TBA | SPE. REQUIREMENTS | N.A |
| Main Part & Materials |
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| Part Names | Part Materials |
| Cast Iron | Ductile Iron |
| Body | A126 B | GG 20 | FC 20 | A536 | A395 | GGG40 | GGG50 | FCD |
| Bonnet | A126 B | GG 20 | FC 20 | A536 | A395 | GGG40 | GGG50 | FCD |
| Wedge | A126 B | GG 20 | FC 20 | A536 | A395 | GGG40 | GGG50 | FCD |
| Stem | F6a/SS410/SS420/SS304/SS316 |
| Seat/Seat Ring | NBR/EPDM/VITON |
| Suitable Medium | Water, Waste Water, Sewage |
| Suitable Temperature | -20~150 °C |
Since 1989, Vatac Vango Valves Manufacturer China has dedicated itself to the manufacture and service of a wide range of industrial valves and fittings for the services of Oil, Gas, Refinery, Chemical, Marine, Power Station and Pipeline Industries.
After over 3 decades of development and innovation, Vango Valves has been well approved by ISO 9001: 2000, API 6D & CE.
Our main Manufacturing and Supplying Capability Covering:
Through Conduit Gate Valve, Knife Gate Valve, Bellow Sealed Valve, Gate Valve, Check Valve, Globe Valve, Ball Valve, Butterfly Valve, Plug Valve, Cryogenic Valve, Diaphragm Valve, Needle Valve, Pinch Valve, Strainer, Steam Trap, Flanges and Pipe Fittings.
Materials ranges from conventional cast or forged steel to special alloy materials like Monel, Inconel, Hastelloy or Duplex steel. All of our products are designed, manufactured and tested fully to API, ASTM, ANSI, JIS, DIN and BS Standards.
Adhering to the tenet "Quality the world value", Vatac Vango Valve is stepping towards to the first class manufacturer and supplier of Industrial Valves and fittings in the world.
