PN20 |
不锈钢丝扣截止阀(明杆式) KITZ 北泽 |
Cast Bronze Globe Valve (Rising stem) Threaded ends to BS21 | | |
|
|
最高工作压力
120℃压力变动小的水、油、气 |
PN20(20bar) |
饱和蒸气 |
0.9MPa(9bar) | 材质[Materials]
零件[Parts] |
材质 |
阀体[Body] |
青铜 CAC* |
阀盖[Bonnet] |
黄铜 C3771BE(SIZE 1/1-4)* |
阀杆[Stem] |
K-合金* |
阀瓣[Disc] |
铜合金* |
填料[Gland packing] |
非石棉 |
垫片[Gasket] |
非石棉 |
手轮[Handwheel] |
锌(压铸)(DN15-DN20) 灰铸铁(DN25-DN50) 球墨铸铁(DN65以上) | 尺寸 [Dimensions] (mm)
DN |
mm |
|
|
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 | |
inch |
|
|
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 |
21/2 |
3 |
4 | |
L |
|
|
83 |
88 |
100 |
113 |
120 |
145 |
165 |
177 |
220 | |
H(全开) |
|
|
79 |
94 |
105 |
127 |
145 |
174 |
198 |
215 |
250 | |
D |
|
|
95 |
100 |
125 |
135 |
140 |
155 |
175 |
185 | | |