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
序號(hào)
NO.
零件名稱(chēng)
Part name
材質(zhì)
Material
1
焊接接管 Weld Tube
20# A105 SS304 SS304L SS316 SS316L
2
平墊圈Plain washer
PTFE 銅(copper) RTFE
3
管接頭 Connection
4
閥體 Body
5
閥蓋墊片 Bonnet Gasket
紫銅(Red copper) PTFE
6
閥蓋Bonnet
7
填料墊 Packing Seat
PTFE 柔性石墨(Expanded Graphite)
金屬盤(pán)根(Matel and Graphite)
8
填料 Packing
9
填料壓蓋 Packing Gland
10
閥桿 Stem
11
手輪 Handle
12
帶帽螺母Hooded Nut
ITEM NO.
公稱(chēng)通徑 DN
Nominal bore
?
?1
H
L
L1
D0
J21W-JH-d-1
DN6
?14
?12
88
122
60
60(70)
J21W-JH-d-2
DN10
?18
60(80)
J21W-JH-d-3
DN15
?22
?17
134
62(80)
70(80)
J21W-JH-d-4
DN20
?28
?19
110
142
67(90)
80(110)
J21W-JH-d-5
DN25
?34
159
77(100)
80(130)