详细介绍: 水封闸阀
■主要特点
全通径,明杆带支架
中法兰螺栓连接
弹性双闸板
填料室带0.6MPa水密封结构
系统与大气隔绝,气密性好
标准法兰连接
对焊连接
■CHIEF FEATURES
FULL PORT,OUTSIDE SCREW AND YOKE(LS&Y)
BOLTED BONNET
FLEXIBLE DOUBLE WEDGE
RISING STEM AND NON-RISING HANDWHEEL
PACKING CHAMBER WITH0.6MPa WATER SEAL STRUCTURE
SYSTEM ISOLATION FROM AIR,AIR SEAL WELL
FLANGED ENDS
BUTT-WELDING ENDS
■产品规范
Product Specification
产品规范
Product
Specification
|
设计规范
Design Spec
|
结构长度
Face to Face
|
连接法兰
Flange End
|
试验与检验
Test & Check
|
压力-温度
Pressure-Temp
|
产品标识
Marking
|
供货规范
Supply
|
GB/T12234
|
GB/T12221
|
GB/T79
|
GB/T9092
|
GB9131
|
GB/T12220
|
JB/T7928
|
■ 主要零部件材料
Main Part Material
零件名称
|
零部件材料 Part Material
|
Part Name
|
阀体/阀盖
|
WCB
|
1Cr5Mo
|
Body/Bonnet
|
闸板
|
WCB
|
1Cr5Mo
|
Wedge
|
阀杆
|
2Cr13
|
25Cr2MoV
|
Stem
|
密封副
|
HF+HF/STL+STL
|
STL+STL
|
Hard Trim
|
填料
|
柔性石墨/Flexible Graphite
|
Packing
|
垫片
|
18-8柔性石墨/18-8Flexible Graphite
|
Bolt
|
螺栓
|
35
|
35CrMo
|
Bolt
|
适用介质
|
-29~425℃
|
-29~540℃
|
Suitable Medium
|
适用温度
|
水、油品、蒸汽
Water,Oil,Steam规范
|
蒸汽油品
Steam、Oil
|
Suitable Temp
|
www.wtfm.cc www.shwtfm.com www.wt136.com |