Original
By certification 
We have our new gasket manufacturing facility. Our spiral wound gasket widely use in oil and gasket industrial ,chemical industrial, mining industrial ,power station and most industrial factory
The main standard of spiral wound gasket is ASME B16.20
THE SIZE AS BELOW:
ASME B16.20
|
150LB |
|
300LB |
|
|
600LB |
|||||||||
NPS |
D1 |
D2 |
D3 |
D4 |
NPS |
D1 |
D2 |
D3 |
D4 |
|
NPS |
D1 |
D2 |
D3 |
D4 |
1/2〞 |
14.2 |
19.1 |
31.8 |
47.8 |
1/2〞 |
14.2 |
19.1 |
31.8 |
54.1 |
|
1/2〞 |
14.2 |
19.1 |
31.8 |
54.1 |
3/4〞 |
20.6 |
25.4 |
39.6 |
57.2 |
3/4〞 |
20.6 |
25.4 |
39.6 |
66.8 |
|
3/4〞 |
20.6 |
25.4 |
39.6 |
66.8 |
1〞 |
26.9 |
31.8 |
47.8 |
66.8 |
1〞 |
26.9 |
31.8 |
47.8 |
73.2 |
|
1〞 |
26.9 |
31.8 |
47.8 |
73.2 |
1-1/4" |
38.1 |
47.8 |
60.5 |
76.2 |
1-1/4" |
38.1 |
47.8 |
60.5 |
82.6 |
|
1-1/4" |
38.1 |
47.8 |
60.5 |
82.6 |
1-1/2〞 |
44.5 |
54.1 |
69.9 |
85.9 |
1-1/2〞 |
44.5 |
54.1 |
69.9 |
95.3 |
|
1-1/2〞 |
44.5 |
54.1 |
69.9 |
95.3 |
2〞 |
55.6 |
69.9 |
85.9 |
104.9 |
2〞 |
55.6 |
69.9 |
85.9 |
111.3 |
|
2〞 |
55.6 |
69.9 |
85.9 |
111.3 |
2-1/2〞 |
66.5 |
82.6 |
98.6 |
124.0 |
2-1/2〞 |
66.5 |
82.6 |
98.6 |
130.3 |
|
2-1/2〞 |
66.5 |
82.6 |
98.6 |
130.3 |
3〞 |
81.0 |
101.6 |
120.7 |
136.7 |
3〞 |
81.0 |
101.6 |
120.7 |
149.4 |
|
3〞 |
78.7 |
101.6 |
120.7 |
149.4 |
4〞 |
106.4 |
127.0 |
149.4 |
174.8 |
4〞 |
106.4 |
127.0 |
149.4 |
181.1 |
|
4〞 |
102.6 |
120.7 |
149.4 |
193.8 |
5〞 |
131.8 |
155.7 |
177.6 |
196.9 |
5〞 |
131.6 |
155.7 |
177.8 |
215.9 |
|
5〞 |
128.3 |
147.6 |
177.8 |
241.3 |
6〞 |
157.2 |
182.6 |
209.6 |
222.3 |
6〞 |
157.2 |
182.6 |
209.6 |
251.0 |
|
6〞 |
154.8 |
174.8 |
209.6 |
266.7 |
8〞 |
215.9 |
233.4 |
263.7 |
279.4 |
8〞 |
215.9 |
233.4 |
263.7 |
308.1 |
|
8〞 |
205.7 |
225.6 |
263.7 |
320.8 |
10〞 |
268.2 |
287.3 |
317.5 |
339.9 |
10〞 |
268.2 |
287.3 |
317.5 |
362.0 |
|
10〞 |
255.3 |
274.6 |
317.5 |
400.1 |
12〞 |
317.5 |
339.9 |
374.7 |
409.7 |
12〞 |
317.5 |
339.9 |
374.7 |
422.4 |
|
12〞 |
307.3 |
327.2 |
374.7 |
457.2 |
14〞 |
349.3 |
371.6 |
406.4 |
450.9 |
14〞 |
349.3 |
371.6 |
406.4 |
485.9 |
|
14〞 |
342.9 |
362.0 |
406.4 |
492.3 |
16〞 |
400.1 |
422.4 |
463.6 |
514.4 |
16〞 |
400.1 |
422.4 |
463.6 |
539.6 |
|
16〞 |
389.9 |
412.8 |
463.6 |
565.2 |
18〞 |
449.3 |
474.7 |
527.1 |
549.4 |
18〞 |
449.3 |
474.7 |
527.1 |
596.9 |
|
18〞 |
438.2 |
469.9 |
527.1 |
612.9 |
20〞 |
500.1 |
525.5 |
577.8 |
606.6 |
20〞 |
500.1 |
525.5 |
577.9 |
654.1 |
|
20〞 |
489.0 |
520.7 |
577.9 |
682.8 |
24〞 |
603.3 |
628.7 |
685.8 |
717.6 |
24〞 |
603.3 |
628.7 |
685.8 |
774.7 |
|
24〞 |
590.6 |
626.7 |
685.8 |
790.7 |
|
900LB |
|
|
1500LB |
|
2500LB |
|
|
|
||||||
NPS |
D1 |
D2 |
D3 |
D4 |
|
NPS |
D1 |
D2 |
D3 |
D4 |
NPS |
D1 |
D2 |
D3 |
D4 |
1/2〞 |
14.2 |
19.1 |
31.8 |
63.5 |
|
1/2〞 |
14.2 |
19.1 |
31.8 |
63.5 |
1/2〞 |
||||
