二片式锻钢球阀
执行标准
1, 设计和制造符合BS5351 MSS SP-118,
2, 连接方式符合:
1) 承插焊接符合ANSI B16.11, JB/T1751
2) 螺杆两端符合ANSI B1.20.1, JB/T7306;
3) 对焊连接符合ANSI B16.25, JB/T12224
4) 两端法兰符合ANSI B16.5, JB79
3, 测试和检验符合
主要连接尺寸(MM)和重量(KG) 800LB~1500LB
|
RB |
FB |
L |
d |
NPT |
SW |
L1 |
H |
W |
重量 KG |
|||
|
RB |
FB |
RB |
FB |
RB |
FB |
|||||||
|
3/8x1/4 |
1/4 |
68 |
9.5 |
3/8 |
1/4 |
17.6 |
14.2 |
9.6 |
9.6 |
53 |
130 |
1.1 |
|
1/2x3/8 |
3/8 |
68 |
9.5 |
1/2 |
3/8 |
21.8 |
17.6 |
9.6 |
9.6 |
53 |
130 |
1.1 |
|
3/4x1/2 |
1/2 |
73 |
13 |
3/4 |
1/2 |
27.1 |
21.8 |
12.7 |
12.7 |
56 |
130 |
1.3 |
|
1x3/4 |
3/4 |
97 |
17 |
1 |
3/4 |
33.8 |
27.1 |
12.7 |
12.7 |
70 |
160 |
1.9 |
|
11/4x1 |
1 |
105 |
23 |
11/4 |
1 |
42.6 |
33.8 |
12.7 |
12.7 |
80 |
220 |
3.3 |
|
11/2x11/4 |
11/4 |
118 |
30 |
11/2 |
11/4 |
48.7 |
42.6 |
12.7 |
12.7 |
90 |
250 |
4.1 |
|
2x11/2 |
11/2 |
133 |
38 |
2 |
11/2 |
61.2 |
48.7 |
15.9 |
15.9 |
100 |
250 |
5.6 |
|
21/2x2 |
2 |
148 |
48 |
21/2 |
2 |
74.1 |
61.2 |
15.9 |
15.9 |
110 |
290 |
12.2 |