News
Position:首页 > En > News
Pneumatic globe control valve
size:1/2"~20"
pneumatic/Electric Type
Cast steel /Stainless Steel
automatic hydraulic / pneumatic control valve
Control valve features:
1.Using the balancing valve core structure , little axial unbalanced force, large allowable differential pressure, good stability.
2.Socket duplicity is good, disassembling convenience and easy maintenance.
3.The mental valve core structure for many work situation up to scratch 6 leak standard ,soft sealing structure valve core up to scratch 5 leak standard.
4.The body fluid mechanics theory designed according to such low flow resistance in surface flow ,large adjustable scope, Inherent adjustable proportion is 50:1,the rated flow coefficient increases by 30%,
5.Actuator adopt spring structure ,highly reduced by 30%,weight reduced by 30%.
Bellows seal regulator valve, mobile stem formed completely sealed ,plugging away fluid leakage.
Control valve structure and advantages:
1. Flanged ends, butt welded ends, screwed ends
2. Contoured plug or cage plug
DN | 15~450mm |
PN | Class150~2500 |
Applicable temperature range | -196°C- 570°C |
Trim features | Top guided, unbalanced trim, quick disassembly cage structure |
Body type | straight-through type, angle type. |
Bonnet type | standard type, heat dissipation type, cryogenic type, bellows |
Flow characteristic | equal percentage, linear, quick open |
Shut-off class | ASME B16.104 V (standard metal seat) |
ASME B16.104 V I (shut-off soft seat) | |
Pipe connection type | flange type, butt welding type |
Actuator type | pneumatic diaphragm actuator |
pneumatic piston actuator | |
Electric actuator |
Address
No. 3599, May 4th Highway, Fengxian District, ShanghaiTel
+86-021-5726 5519Mob
+86-13636553239Web
www.shbeiwen.comCopyright © 2019 Shanghai Beiwen Valve Co., Ltd. All Rights Reserved