苏州工业园区道森阀门有限公司

The Model EG-20 expanding gate valve is a bi-directional, with a preferred sealing side, valve for application on wellheads,
production trees and manifolds with working pressure at and below 5000 psi.
EG-20 型膨胀式闸阀的最高工作压力为5000psi，适用于油田井口，采油树和管汇系统，双向具有优异的密封性能。
Specification
Standard Model EG-20 gate valve meet the requirements of
the latest edition of API 6A and / or API 6A SSV by replacing
the expanding gate with a slab gate. Material for H2S service
in accordance with NACE MR-01-75, latest edition
设计规范
标准的EG-20 型闸阀符合最新版的API 6A 和/或API 6D SSV
的要求，膨胀闸板可以替换为刚性平闸板。依据最新版的NACE
MR-01-75 规范选择适用H2S 介质的材料。
Reliable Performance
♦ Cast body/bonnet
♦ Low operation torque
♦ Metal-to-metal body/bonnet seal
♦ Lubrication fittings for easy maintenance
♦ Gate guides retain body lubricants and
protect gate surface
♦ Manual or actuated operation
♦ Simple design assures low cost
♦ Flanged or screwed outlets
性能
♦ 铸件阀体/盖
♦ 低操作扭矩
♦ 金属型阀体/阀盖密封
♦保证阀体润滑和保护闸板表面的闸板导向
♦ 手动或自动操作
♦ 简单设计保证降低成本
♦ 法兰或螺纹出口

SIZE 尺寸	2000 psi	3000 psi	5000 psi
2-1/16″	√	√	√
2-9/16″	√	√	√
3-1/8″	√	√	√
4-1/16″	√	√	√