Through Conduit Expanding Gate Valve

Name: Through Conduit Expanding Gate Valve
Availability: InStock
Rating: 5 (1 reviews)

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.

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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℉)

MATERIAL SPECIFICATIONS
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