Through Conduit Expanding Gate Valve
Key Specifications / Features
Expanding Gate Valve Manufacturer in China: API 6D Through Conduit Expanding Gate Valve, Full Bore, ASTM A216 WCC, 2 - 24 Inch, 300 LB, 600 LB, 900 LB, 1500 LB.
API 6D Through Conduit Expanding Gate Valve
Full Bore Through Conduit Expanding Gate Valve
ASTM A216 WCC Through Conduit Expanding Gate Valve
2 Inch Through Conduit Expanding Gate Valve
24 Inch Through Conduit Expanding Gate Valve
300 LB Through Conduit Expanding Gate Valve
600 LB Through Conduit Expanding Gate Valve
900 LB Through Conduit Expanding Gate Valve
1500 LB Through Conduit Expanding Gate Valve
Detail Information
VIZA GTE through conduit expanding gate valve is designed acc. to API 6D for critical ser vice, provides mechanically sealing gates to assure positive shut off.
Through conduit Full bore
Double isolation and bleed DIB-1 (both seats bi-directional)
External pressure relief system for cavity over pressure protection
Mechanically induced bubble tight seal
Wear and tear reduction
Lever lock mechanism (for size 6 Inch and above)
Protection of seat faces
On-line repairable
Ease of on-line stem packing maintenance
Emergency sealant injection on seats
Body material: ASTM A216 WCC
Size: 2 Inch - 24 Inch
Class: 300 LB, 600 LB, 900 LB, 1500 LB, 2500 LB
Operating temperature: -29℃ to 120℃ (-20℉ to 250℉), -46℃ available (-50℉)
Through conduit Full bore
Double isolation and bleed DIB-1 (both seats bi-directional)
External pressure relief system for cavity over pressure protection
Mechanically induced bubble tight seal
Wear and tear reduction
Lever lock mechanism (for size 6 Inch and above)
Protection of seat faces
On-line repairable
Ease of on-line stem packing maintenance
Emergency sealant injection on seats
Body material: ASTM A216 WCC
Size: 2 Inch - 24 Inch
Class: 300 LB, 600 LB, 900 LB, 1500 LB, 2500 LB
Operating temperature: -29℃ to 120℃ (-20℉ to 250℉), -46℃ available (-50℉)
| MATERIAL SPECIFICATIONS | |||
| No. | Part | A105/ENP | A105/ENP/NC |
| 1 | Body | ASTM A216 WCC | ASTM A216 WCC |
| 2 | Bonnet | ASTM A105 | ASTM A105 |
| 3 | Seat Ring | ASTM A105/ENP(150~600lb) AISI4130/ENP(900lb & above) | ASTM A105/ENP(150~600lb) AISI4130/ENP(900lb & above) |
| 4 | Seat Insert | PTFE(150~600lb) NYLON(900lb & above) | PTFE(150~600lb) NYLON(900lb & above) |
| 5 | Assembly | ||
| 5.1 | Gate | ASTM A105/ENP(150~600lb) AISI4130/ENP(900lb & above) |
ASTM A105/ENP(150~600lb) AISI4130/ENP(900lb & above) |
| 5.2 | Segment | ASTM A105/ENP(150~600lb) AISI4130/ENP(900lb & above) |
ASTM A105/ENP(150~600lb) AISI4130/ENP(900lb & above) |
| 5.3 | Lever Lock Arm | Stainless Steel | Stainless Steel |
| 5.4 | Lever Lock Pin | Stainless Steel | Stainless Steel |
| 6 | Gate Guide | Stainless Steel | Stainless Steel |
| 7 | Stem | ASTM A564 Type630+ | ASTM A564 Type630+ |
| 8 | Yoke Tube Assy. | Carbon Steel | Carbon Steel |
| 9 | Body Stud | ASTM A193-B7 | ASTM A193-B7M |
| 10 | Body Nut | ASTM A194-2H | ASTM A194-2HM |
| 11 | Screw | Carbon Steel | Carbon Steel |
| 12 | Lantern Ring | Stainless Steel | Stainless Steel |
| 13 | Packing Set | PTFE V PACKING | PTFE V PACKING |
| 14 | Screw | Carbon Steel | Carbon Steel |
| 15 | Body Gasket | Braided Graphite | Braided Graphite |
| 16 | Gland Gasket | Braided Graphite | Braided Graphite |
| 17 | O-Ring | Viton | Viton |
| 18 | O-Ring | Viton | Viton |
| 19 | O-Ring | Viton | Viton |
| 20 | O-Ring | Viton | Viton |
| 21 | O-Ring | Viton | Viton |
| 22 | O-Ring | Viton | Viton |
| 23 | Drain Plug | Stainless Steel | Stainless Steel |
| 24 | Check Valve | Stainless Steel | Stainless Steel |
| 25 | Seat Injection | Stainless Steel | Stainless Steel |
| 26 | Vent Valve | Stainless Steel | Stainless Steel |
| 27 | Stem Injection | Stainless Steel | Stainless Steel |
| 28 | Plug | Stainless Steel | Stainless Steel |
| 29 | Plug | Stainless Steel | Stainless Steel |
| 30 | Plug | Stainless Steel | Stainless Steel |
| 31 | Eye Bolt | Stainless Steel | Stainless Steel |
| 32 | Bearing House | Carbon Steel | Carbon Steel |
| 33 | Bearing | STEEL | STEEL |
| 34 | Grease Nipple | Carbon Steel | Carbon Steel |
| 35 | Stem Nut | ASTM A439 GR.D-2 | ASTM A439 GR.D-2 |
| 36 | Hand Wheel | DUCTILE IRON | DUCTILE IRON |
| 37 | Stem Protector | Carbon Steel | Carbon Steel |
| 38 | Indicator Assembly | STEEL | STEEL |
| 39 | Glass Cover | Organic Glass | Organic Glass |
| 40 | Screw | Carbon Steel | Carbon Steel |
Teresa
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Teresa is a skilled author specializing in industrial technical articles with over eight years of experience. She has a deep understanding of manufacturing processes, material science, and technological advancements. Her work includes detailed analyses, process optimization techniques, and quality control methods that aim to enhance production efficiency and product quality across various industries. Teresa's articles are well-researched, clear, and informative, making complex industrial concepts accessible to professionals and stakeholders.
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