详细说明
■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