info@welcovalve.com
TEL: 86-577-67279881
FAX: 86-577-67279880
+86-15067717767
Skype: welcovalve
We are professional in BS1873 gear operated globe valve, OS&Y, Rising stem, piston disc, bolted bonnet or pressure seal bonnet, welded seat ring features.
Standard specification.
Design and manufacture: BS1873, API 600
Stainless steel globe valve: ASME B16.34, API 603;
Inspection and Test: API 598, API 600
End flange dimension: ASME B 16.5 ( for NPS≤24);
ASME B 16.47 series B, API605 or ASME B 16.47 series A, MSS SP-44(for NPS＞24).
BW end dimension: ASME B 16.25.
Socket-weld dimension: ASME B 16.11.
Face to face and end to end:ASME B 16.10.
Pressure-temperature ratings:ASME B 16.34.
Performance specification for 150Lb Globe valve with gear
|
Technical Specification |
ANSI Class (Lbs) |
||||||
|
150 |
300 |
600 |
900 |
1500 |
2500 |
||
|
Test Pressure (MPA) |
Shell Test |
2.94 |
7.67 |
15.3 |
22.98 |
38.3 |
63.83 |
|
BackSeat Test |
2.16 |
5.62 |
11.23 |
16.85 |
28.08 |
46.81 |
|
|
Seal Test |
2.16 |
5.62 |
11.23 |
16.85 |
28.08 |
46.81 |
|
|
Air Test |
0.55+/-0.07 |
||||||
Applicable temperature: -196 C degree to 600 C degree
Note: please choose different materials for different working conditions.
Application: Common type: water, steam, oil, liquid gas, natural gas etc
Anti-sulphur type: gas oil etc which contains h2s, co composition.
As usual, class 150 to class 900 globe valves are usually used to bolted bonnet, class 1500 to class 2500 gate valves are usually used pressure seal bonnet design.
If being requested by the customer, the spring loaded impacting system can be adopted for enhancing the durability and reliability of the packing seal.
Besides the general globe valves, our company also can make cryogenic globe valve, bellow seal globe valve and extended stem globe valve.
Body: A216 WCB, A352 LCB, A217 WC6, WC9, C5, C12, A351 CF8, CF8M, CF3, CF3M
Bonnet: A216 WCB, A352 LCB, A217 WC6, WC9, C5, C12, A351 CF8, CF8M, CF3, CF3M
Gasket: Spiral wound 304SS+graphite
Disc: A216 WCB+13Cr, A352 LCB+13Cr, A217 WC6+STL, WC9+STL, C5+STL, C12+STL, A351 CF8+STL, CF8M+STL, CF3+STL, CF3M+STL
Seat: A105+13Cr, A105+STL, F11+STL, F22+STL, F5+STL, F9+STL, F304+STL, F316+STL etc
Bolts and nuts: A193 Gr B7/A194 Gr 2H, A193 Gr B16/A194 Gr 4/7, A320 Gr L7/A194 Gr 4, A193 B8/A194 8, A193 B8M/A194 B8
Also we can make the different trim material according to API trim chart, likely monel, hastelloy C, inconel, alloy 20 and so on.