Manufacture Standard：GB/T12224-2005 JB/T7747-1995
Connection type：Welding
structural feature:Conical Sealing, removable disc
Valve Test: GB/T13927-1992
PN≤10000Psi
Working temperature:-29℃～+538℃
Medium:Water,Gas,Oil
序号
NO.
零件名称
Part name
材质
Material
1
焊接接管 Weld Tube
20# A105 SS304 SS304L SS316 SS316L
2
平垫圈Plain washer
PTFE 铜(copper) RTFE
3
管接头 Connection
4
阀体 Body
5
阀盖垫片 Bonnet Gasket
紫铜(Red copper) PTFE
6
阀盖Bonnet
7
填料垫 Packing Seat
PTFE 柔性石墨(Expanded Graphite)
金属盘根(Matel and Graphite)
8
填料 Packing
9
填料压盖 Packing Gland
10
阀杆 Stem
11
手轮 Handle
12
带帽螺母Hooded Nut
ITEM NO.
公称通径 DN
Nominal bore
ø
ø1
H
L
L1
D0
J21W-JH-d-1
DN6
ø14
ø12
88
122
60
60(70)
J21W-JH-d-2
DN10
ø18
60(80)
J21W-JH-d-3
DN15
ø22
ø17
134
62(80)
70(80)
J21W-JH-d-4
DN20
ø28
ø19
110
142
67(90)
80(110)
J21W-JH-d-5
DN25
ø34
159
77(100)
80(130)
