Description
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.
Technical specification
Design standard: ASME B16.34
Face to face dimension: ASME B16.10
Flanged ends: ASME B16.5
Test & inspection: API 598
NO. |
Part name |
Material |
1 |
Body |
WCB、CF8、CF8M |
2 |
Seat |
304、Stellite |
3 |
Disc |
WCB+13Cr、CF8、CF8M |
4 |
Stem |
13Cr、F304、F316 |
5 |
Bellows |
S.S304、S.S316L |
6 |
Screw nut |
ASTM A194-2H、A194-8、A194-8M |
7 |
Stud |
ASTM A193-B7、A193-B8、A193-B8M |
8 |
Nut |
ASTM A194-2H、A194-8、A194-8M |
9 |
Metal gasket |
Stainless+ Flexible graphite |
10 |
Yoke |
WCB、CF8、CF8M |
11 |
Nut |
ASTM A194-2H、A194-8、A194-8M |
12 |
Stud |
ASTM A193-B7、A193-B8、A193-B8M |
13 |
Nut |
ASTM A194-2H、A194-8、A194-8M |
14 |
Gasket |
Stainless+ Flexible graphite |
15 |
Seal bowl |
S.S304、S.S316 |
16 |
Packing |
Flexible graphite |
17 |
Extremely heavy pin |
1045、S.S304、S.S316 |
18 |
Extremely heavy bolt |
ASTM A193-B7、A193-B8、A193-B8M |
19 |
Extremely heavy nut |
ASTM A194-2H、A194-8、A194-8M |
20 |
Gland |
WCB、CF8 |
21 |
Stem nut |
Copper alloy、D2、BL-2 |
22 |
Bearing nut |
1045、S.S304、S.S316 |
23 |
Hand wheel |
60-40-18 |
24 |
Locknut |
1045 |