性能参数 Performance Parameters
◎设计标准 :GB、API、ANSI、DIN、ISO、JIS AWWA
Design Standards: GB, API, ANSI, DIN, ISO, JIS and AWWA
◎公称通径 :DN50-3600mm (2"-144")
Nominal Diameter: DN50-3600mm (2"-144")
◎公称压力 :PN2.5-PN50 (86LB-300LB)
Nominal Pressure: PN2.5-PN50 (86LB-300LB)
◎材质范围 :铸铁、球铁、镍铬合金铸铁、碳钢、不锈钢、合金钢
Materials Scope: Cast Iron, Ductile Iron, Nickel-Chromium Alloy Cast Iron, Carbon Steel, Stainless Steel, Alloy Steel
◎密封材质 :NBR EPDM VITON PTFE
Sealing Materials: NBR EPDM VITON PTFE
◎操作方式 :手柄、蜗轮、电动、气动、液动、电液动
Operation Methods: Handle, Worm Wheel, Electric, Pneumatic, Hydraulic, Electric & Hydraulic
◎温度范围 :-29-150℃
Temperature Scope: -29-150℃
◎适用介质 :水、海水、油、气及弱腐蚀性介质
Applicable Mediums: Weak Corrosive Mediums like Water, Sea Water, Oil and Gas
主要特点优点 Main Features and Merits
◎双偏心弹性阀座密封系统 Double-eccentric Elastic Valve Seat Sealing System
◎优秀的气液体隔绝功能和可靠的流量调节特性
Excellent Isolation Function for Gas and Liquid and Flow Regulating Feature
◎阀座处启闭摩擦力小、无卡滞，使用寿命更长
Small Friction and No Jam in Valve Seat When Open-Close Operation, So Service Life is Longer
◎易于更换和调节密封性能的弹性密封圈
Elastic Sealing Ring Easy for Replacing and Regulating
◎启闭迅速，操作灵活，轻便省力
Quick Open-Close Operation, Fixable Operation, Simple and Easy
◎调节密封圈的压紧程度，使密封压缩量控制在最佳状态，可以获得最佳的密封效果。
The Optimal Sealing Result is Available Due to the Degree of Regulating Sealing Ring Can be Controlled in Optimal Range.
◎阀座采用圆锥金属密封面，密封性能更可靠。
The Sealing Performance is reliable Due to Valve Seat Made of Cone Metal Sealing Face