Product Category
ANSI Bellow Gate Valve
- Category : Bellow Seal Gate Valve
- Email : aiv@aivvalve.com
- Tel : +86-578-6887666
- Fax : +86-578-6672199
Design standard: ASME B16.34
Face to face dimension: ASME B16.10
Flanged ends: ASME B16.5
Test & inspection: API 598
Application
Hot oil system, steam system, hot and cold water system etc.
Advantage
1.Bellow seal element. The key part of bellow sealed globe valves is mental bellow. It is the connection between cover and stem with automatic roll welding. The mental bellow can keep the stem part no leakage.
2.Double seal design(bellows+packing). Bellow and packing can protect against leakage and provide a excellent seal.
3.Grease nipple. It can direct lubricate the stem, nut and sleeve.
4.Ergonomic hand wheel. It provide longer service life and easier operation.
Main part materials
|
Part name |
Material |
|
Body |
WCB、CF8、CF8M |
|
Seat |
SS304、Stellite |
|
Disc |
WCB+ 13Cr、CF8、CF8M |
|
Stem |
13Cr、F304、F316 |
|
Bellow assemble |
SS304、SS316L |
|
Screw nut |
ASTM 194-2H、A194-8、A194-8M |
|
Stud |
ASTM 193-B7、A193-B8、A193-B8M |
|
Nut |
ASTM 194-2H、A194-8、A194-8M |
|
Gasket |
Stainless steel+ Flexible graphite |
|
Yoke |
WCB、CF8、CF8M |
|
Nut |
ASTM 194-2H、A194-8、A194-8M |
|
Stud |
ASTM 193-B7、A193-B8、A193-B8M |
|
Nut |
ASTM 194-2H、A194-8、A194-8M |
|
Gasket |
Stainless steel+ Flexible graphite |
|
Seal bowl |
SS304、SS316 |
|
Packing |
Flexible graphite |
|
Extremely heavy pin |
1045、SS304、SS316 |
|
Extremely heavy bolt |
ASTM 193-B7、A193-B8、A193-B8M |
|
Extremely heavy nut |
ASTM 194-2H、A194-8、A194-8M |
|
Gland |
WCB、CF8、CF8M |
|
Stem nut |
Copper alloy、D2、BL-2 |
|
Bearing nut |
1045、SS304、SS316 |
|
Hand wheel |
1025/KTH330 |
|
Lock nut |
1045 |
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