美国GNB阀门
- 供应商
- 上海伟务低温真空设备有限公司
- 认证
- 报价
- ￥20000.00元每台
- 联系电话
- 18918183917
- 手机号
- 13301865030
- 经理
- 曾超
- 所在地
- 上海市金山区朱泾镇秀州村胜利7028号一栋102室
- 更新时间
- 2014-08-20 09:15
gnb hasan over 40 year proven track record of manufacturing high ,custom engineered vacuum solutions for the scientific, industrial,and research vacuum industry. as america’s leading manufacturer oflarge vacuum valves, we also deliver a diverse range of highvacuum, and high temperature, products and services.
large size vacuumvalves: gnb valves have been providingreliable long term service to customers for 40 years. continualimprovements in design improve life and reduce cost. unique to theindustry, all gnb gate valves seal both ways against fullatmosphere pressure differential.
our technical sales staff can get gnb’s engineering involved earlyin the design process. gnb has experience in design applicationsranging from the r&d phase into high production.
gnb manufactures several types of gate valves and slit/rectangularvalves made of stainless steel / carbon steel and aluminum.
large size gatevalves:
key features of gnb gate valves:
circular gatevalves: gnb round valves are fabricated fromstainless steel or mild steel. available in largesizes upto 72”.
options include:
gnb also manufactures customvalves as per customer specifications. for example, a 44” uhv gatevalve with vibration greater then.01gs peak to peak was suppliedfor ligo (laser interferometer gravitational-wave observatory)project in hanford, washington.
gnb also offers gate valveswith unique features and options such as
pmg gate valves – protective metalguardring gate valves
available in large sizes upto72”.
designed to protect internal mechanism from process exposure.
water cooled gatevalves
slit/rectangularvalves: gnb slit/rectangular valves arefabricated from stainless steel or mild steel. options include:
gnb manufactures rectangulargate valves such as slit, flapper, flangeless and bodiless gatevalves. below is an example of 3” x 24” valves for solar panelcoating system and another 26” x 52” custom valve for laser isotopeseparation research system.
large size anglevalves: gnb angle/poppet valves are fabricatedfrom stainless steel or mild steel. available in large sizes upto40”. options include: