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承插Y形止回阀尺寸和重量
Socket Y-Check Dimensions & Weights
公称通径
Nominal
Size |
参考尺寸（英寸，± 1/16英寸）
Dimensions Reference (Inches, ± 1/16) |
约计重量（磅）
Approx. Wt. (Lbs.) |
| A1 |
A |
B |
C |
D |
E |
承插
Socket |
| PVC |
CPVC |
DN15
1/2 |
41/32 |
35/32 |
119/32 |
311/32 |
219/32 |
15/8 |
0.31 |
0.33 |
DN20
3/4 |
427/32 |
327/32 |
2 |
4 |
35/32 |
2 |
0.50 |
0.53 |
DN25
1 |
55/8 |
41/2 |
215/32 |
423/32 |
35/8 |
21/4 |
0.85 |
0.90 |
DN32
11/4 |
61/2 |
55/16 |
31/32 |
59/16 |
49/32 |
213/16 |
1.21 |
1.28 |
DN40
11/2 |
717/32 |
61/32 |
319/32 |
65/16 |
47/8 |
35/32 |
1.66 |
1.76 |
DN50
2 |
815/32 |
629/32 |
431/32 |
71/2 |
51/2 |
323/32 |
2.96 |
3.10 |
DN80
3 |
1215/32 |
921/32 |
69/16 |
1011/32 |
79/16 |
51/4 |
5.34 |
5.64 |
DN100
4 |
1517/32 |
1211/16 |
85/8 |
131/8 |
925/32 |
617/32 |
9.97 |
10.45 |
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SR螺纹Y形止回阀尺寸和重量
SR Threaded Y-Check Dimensions & Weights
公称通径
Nominal
Size |
参考尺寸（英寸，± 1/16英寸）
Dimensions Reference (Inches, ± 1/16) |
约计重量（磅）
Approx. Wt. (Lbs.) |
| A1 |
A |
B |
C |
D |
E |
SR螺纹
SR Threaded |
| PVC |
CPVC |
DN15
1/2 |
45/32 |
39/32 |
327/32 |
51/8 |
219/32 |
15/8 |
0.31 |
0.33 |
DN20
3/4 |
5 |
4 |
43/4 |
531/32 |
35/32 |
2 |
0.50 |
0.53 |
DN25
1 |
525/32 |
421/32 |
59/32 |
615/16 |
35/8 |
21/4 |
0.85 |
0.90 |
DN32
11/4 |
623/32 |
51/2 |
61/4 |
731/32 |
49/32 |
213/16 |
1.21 |
1.28 |
DN40
11/2 |
725/32 |
69/32 |
75/32 |
87/8 |
47/8 |
35/32 |
1.66 |
1.76 |
DN50
2 |
83/4 |
73/16 |
85/16 |
101/8 |
51/2 |
323/32 |
2.96 |
3.10 |
DN80
3 |
123/4 |
915/16 |
1117/32 |
145/16 |
79/16 |
51/4 |
5.34 |
5.64 |
DN100
4 |
1525/32 |
1211/16 |
1411/32 |
1711/32 |
925/32 |
617/32 |
9.97 |
10.45 |
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法兰Y形止回阀尺寸和重量
Flanged Y-Check Dimensions & Weights
公称通径
Nominal
Size |
参考尺寸（英寸，± 1/16英寸）
Dimensions Reference (Inches, ± 1/16) |
约计重量（磅）
Approx. Wt. (Lbs.) |
| A1 |
A |
B |
C |
D |
E |
法兰
Flanged |
| PVC |
CPVC |
DN15
1/2 |
57/32 |
411/32 |
523/32 |
31/2 |
219/32 |
15/8 |
0.82 |
0.85 |
DN20
3/4 |
61/16 |
53/32 |
67/16 |
37/8 |
35/32 |
2 |
1.23 |
1.28 |
DN25
1 |
67/8 |
53/4 |
75/32 |
41/4 |
35/8 |
21/4 |
1.70 |
1.81 |
DN32
11/4 |
725/32 |
69/16 |
81/8 |
45/8 |
49/32 |
213/16 |
2.40 |
2.52 |
DN40
11/2 |
87/8 |
73/8 |
95/32 |
5 |
47/8 |
35/32 |
3.07 |
3.25 |
DN50
2 |
101/32 |
815/32 |
101/2 |
531/32 |
51/2 |
323/32 |
5.20 |
5.42 |
DN80
3 |
1329/32 |
115/16 |
121/16 |
71/2 |
79/16 |
51/4 |
9.44 |
10.07 |
DN100
4 |
1713/32 |
145/16 |
1511/16 |
91/16 |
925/32 |
617/32 |
14.87 |
16.15 |
注：通径DN100法兰Y形止回阀采用对开法兰环。
Note: 4" flanged Y-Check use split flange
ring. |
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真活接Y形止回阀尺寸和重量
True Union Y-Check Dimensions & Weights
公称
通径
Nominal
Size |
参考尺寸（英寸，± 1/16英寸）
Dimensions Reference (Inches, ± 1/16) |
约计重量（磅）
Approx. Wt. (Lbs.) |
| A1 |
A |
B |
C |
D |
E |
活接头
Union |
承插
Socket |
SR
螺纹
SR
Thread |
承插
Socket |
SR
螺纹
SR
Thread |
PVC |
CPVC |
DN15
1/2 |
43/8 |
31/2 |
53/32 |
51/2 |
67/8 |
7 |
219/32 |
15/8 |
0.49 |
0.53 |
DN20
3/4 |
55/16 |
49/32 |
57/8 |
613/32 |
729/32 |
8 |
35/32 |
2 |
0.80 |
0.85 |
DN25
1 |
61/16 |
429/32 |
615/32 |
75/16 |
83/4 |
9 |
35/8 |
21/4 |
1.13 |
1.20 |
DN32
11/4 |
71/16 |
513/16 |
77/16 |
87/32 |
101/8 |
105/32 |
49/32 |
213/16 |
1.84 |
1.90 |
DN40
11/2 |
81/8 |
65/8 |
81/4 |
9 |
11 |
111/16 |
47/8 |
35/32 |
2.44 |
2.52 |
DN50
2 |
97/32 |
75/8 |
913/32 |
1013/16 |
127/16 |
1213/16 |
51/2 |
323/32 |
4.33 |
4.45 |
DN80
3 |
137/16 |
105/8 |
135/8 |
1511/32 |
1713/32 |
187/32 |
79/16 |
51/4 |
10.35 |
10.55 |
DN100
4 |
163/4 |
135/8 |
1713/32 |
199/32 |
2121/32 |
225/16 |
925/32 |
617/32 |
18.51 |
18.80 |
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排放塞口尺寸
Drain Plug Tap Size |
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Y形止回阀通径
Y-Check Size |
排放塞口尺寸
Tap Size (NPT) |
DN15
1/2 |
DN8 - 18
1/4
- 18 |
DN20
3/4 |
DN8 - 18
1/4
- 18 |
DN25
1 |
DN10 - 18
3/8
- 18 |
DN32
11/4 |
DN15 - 14
1/2
- 14 |
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Y形止回阀通径
Y-Check Size |
排放塞口尺寸
Tap Size (NPT) |
DN40
11/2 |
DN25 - 111/2
1 - 111/2 |
DN50
2 |
DN25 - 111/2
1 - 111/2 |
DN80
3 |
DN25 - 111/2
1 - 111/2 |
DN100
4 |
DN25 - 111/2
1 - 111/2 |
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