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U57系列减压器

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  • 公司名称杭州宝研仪表有限公司
  • 品       牌
  • 型       号
  • 所  在  地杭州市
  • 厂商性质其他
  • 更新时间2024/5/22 16:09:36
  • 访问次数57
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杭州宝研仪表有限公司是集研制、开发、制造为一体的专业生产经营气体减压器、压力表、电磁阀、气体分析仪的专业性企业,公司在全体员工的努力,产品质量年年跃上新台阶.目前产品有不锈钢减压器、二氧化硫减压器、氯气减压器、预热氧减压器、氧气减压器、乙炔减压器、二氧化碳减压器、氩气减压器、氮气减压器、丙稀减压器、氨气减压器、丙烷减压器、双级减压器、352减压器、370减压器、气体汇流排、普通压力表、氧气压力表、乙炔压力表、耐震压力表、耐震电接点表、全不锈钢耐腐压力表、夜光型压力表、食品级无铅压力表、消防表、隔膜压力表、电磁阀有角座阀.主导产品膜片式电磁阀,直动式电磁阀,高温电磁阀,高压电磁阀,不锈钢电磁阀,防爆电磁阀, 元素分析仪 气体分析仪 水质分析仪器 煤质分析仪器 检测仪器等系列产品.本公司经营的产品表已广泛应用于石油、化工、冶金、矿山、电站、轻工、食品、水处理等行业,产品远销美国、欧洲、东南亚等国家和地区,在广大用户中获得了质量优良、安全可靠的信誉,并通过ISO9001:2000国际质量认证。 公司秉承“顾客至上,锐意进取”的经营理念,坚持“客户”的原则为广大客户提供优质的服务,愿与广大用户建立密切合作关系携手并进,共创明日辉煌!
压力表
GENTECU57seriessingle-stageregulatorsareaspringless,threadless,point-of-usetieddiaphragmdesignformodernsemiconductormanufacturers,equipmentmanufacturersandendusers
U57系列减压器 产品信息

  GENTEC U57 series single-stage regulators are a springless, threadless, point-of-use tied diaphragm design for modern semiconductor manufacturers, equipment manufacturers and end users. Our metal-to-metal diaphragm to body seal is designed to minimize leakage and to provide excellent accuracy and longevity.

Features
  • 316L and Hastelloy® body
  • Metal to metal diaphragm to body seal
  • Easy front panel and rear bracket mounting
  • Gauge ports are standard with 1/4” face seal male. Internal 1/4” face seal female is also available
  • No springs or threads are exposed to the wetted area
  • Standard fully internal electropolished
  • Designed for very low particle generation
  • Cleaned, assembled and packaged for high purity semiconductor applications
  • High-cycle life
  • 99% Helium-leak tested
Materials of Construction

Wetted
Body 316L stainless steel, Hastelloy®
Seat PCTFE
Diaphragm Elgiloy®, Hastelloy®
Poppet 316L stainless steel
Compression Member 316L stainless steel
Remaining Part 316L stainless steel
Non-wetted
Nut 316 stainless steel
Cap nickel plated brass
Knob ABS Plastic
Operating Conditions
Maximum Inlet Pressure 300 psig (20 barg)
Outlet Pressure 0-30 psig (2 barg)
Temperature 0°F to 140°F (-18°C to 60°C)
Functional Performance
Flow Capacity Cv=0.054
Maximum Leak Rate:  
Inboard Leakage 0.5 x 10-9 atm cc/sec He
Outboard Leakage 1.0 x 10-9 atm cc/sec He
Across Seat Leakage 1.0 x 10-9 atm cc/sec He
Proof Pressure 150% of maximum rated pressure
Burst Pressure 400% of maximum rated pressure
Surface Finish
Standard Ra (EP) 10 μin
Optional Ra (EP) 5 μin
Internal Volume 9.3cc

 Dimensions
 Flow Charts

 

 
型号参数:
Series Body Ports Seat Inlet Pressure Outlet Pressure Gauge Inlet/Outlet Connections Options
U57 SL: 316L A: 2 port K: PCTFE G: 300psig L: 0-30psig P: with gauge 91: FSR(1/4"F) E: 5 μin
  H: Hastelloy® B: 3 port       W: without gauge 92: FSR(1/4"M) I: Internal 1/4" FSR(F) gauge ports
    G: 4 port         41: 1/4" tube weld stub T: Trim Hastelloy® internal
    J: 4 port            
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