Forged Bellow Seal Stop Valve
Negotiable /Unit
Min.Order:1 Unit
Yongjia Kinghood Pump Valve Co.,Ltd
Right Angle Bellow Stop Valve Acc.To DIN |
Right Angle Bellow Stop Valve Acc.To DIN Product structural features: Right angle bellow stop valve acc.to DIN is applicable to the cutting and connection of pipelines medium that are used in various industries such as petroleum,chemical industry,pharmacy,chemical fertilizer,electric power industry etc under nominal pressure of PN1.6~16MPa and working temperature of -29~350℃ Right angle bellow stop valve acc.to DIN Main structural features: 1.This product has logical structure,reliable seal ,excellent performance and nice design. 2.The seal surface is build-up welding with Co hard alloy,which is attrition-resistant,corrosion-resistant,has good friction resistant and long life. 3.The stem is quenched and tempered,and its surface is treated by nitriding treatment,thus it has good corrosion resistant and friction resistant. 4.It has double seal capability,thus is more reliable. 5.The stem may show the position of lift,thus it is clearer. 6.The part material,flange and butt weld end dimension may be selected according to current operating condition and users'requirement,so that meet the requirements of various engineering.
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◆Right angle bellow stop valve acc.to DIN Technical specificastion |
Structural formation | BB-BG-OS & Y |
Driving maner | Hand-operated |
Electric-actuated | |
Design standard | DIN3356 |
Face to face | DIN3202 |
Flange ends | DIN2543-2545 |
Test & inspection | DIN3230 |
◆Right angle bellow stop valve acc.to DIN Products performance specification |
Nominal pressure (MPa) |
(MPa)Shell test | (MPa)Sealing test | Suitable temp | Suitable madium |
1.6 | 2.4 | 1.76 | ≤350℃ | Water oil & gas |
2.5 | 3.75 | 2.75 | ||
4.0 | 6.0 | 4.4 | ||
6.4 | 9.6 | 7.04 |
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