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FEATURES
¡P
Design and manufacture conform to
MSS SP-71
¡P
Flange dimensions conform to ANSI
B16.1
¡P
Face to face dimensions conform
to ANSI B16.10
¡P
Cast iron ASTM A-126 Class B
bodies and bonnets
¡P
Bolted bonnets
¡P
Class 125 flanged end connections
¡P
125psi WSP, 200psi WOG
¡P
All valves are available with
outside lever and weight/spring
¡P ISO9002 certified
MAIN DIMENSIONS
|
DN |
L |
D |
C |
t |
n-fd |
H |
Wt (kg) |
|
2" |
203 |
152 |
121 |
16 |
4-19 |
153 |
13.5 |
|
2 1/2" |
216 |
178 |
140 |
18 |
4-19 |
161 |
19.5 |
|
3" |
241 |
191 |
152 |
19 |
4-19 |
175 |
25 |
|
4" |
292 |
229 |
191 |
24 |
8-19 |
219 |
39 |
|
5" |
330 |
254 |
216 |
24 |
8-22 |
225 |
59 |
|
6" |
356 |
279 |
241 |
25.4 |
8-22 |
256 |
70 |
|
8" |
495 |
343 |
298 |
29 |
8-22 |
298 |
127 |
|
10" |
622 |
406 |
362 |
30.2 |
12-25 |
376 |
185 |
|
12" |
699 |
483 |
432 |
32 |
12-25 |
410 |
270 |
|
14" |
787 |
533 |
476 |
35 |
12-29 |
444 |
377 |
|
16" |
914 |
597 |
540 |
36.5 |
16-29 |
501 |
522 |
|
18" |
914 |
635 |
578 |
39.7 |
16-32 |
437 |
785 |
|
20" |
1016 |
699 |
635 |
42.9 |
20-32 |
489 |
1180 |
|
24" |
1219 |
813 |
749 |
47.6 |
20-35 |
657 |
1600 |
MATERIALS OF MAIN PARTS
|
No |
Part Name |
Material |
|
1 |
Body |
Cast Iron A126 Class B |
|
2 |
Bonnet |
Cast Iron A126 Class B |
|
3 |
Disc |
Cast Iron A126 Class B |
|
|
Disc Ring |
Cast Bronze ASTM B62 |
|
4 |
Body Gasket |
Graphite |
|
5 |
Nut |
ASTM A307-B |
|
6 |
Side Plug |
Brass ASTM B16 |
|
7 |
Gasket |
Fibre |
|
8 |
Hanger Pin |
Brass ASTM B16 |
|
9 |
Hanger |
Ductile Iron ASTM A536 |
|
10 |
Washer |
ASTM A307-B |
|
10 |
Split Pin |
Stainless Steel |
|
11 |
Seat Ring |
Cast Bronze ASTM B62 |
|
12 |
Disc Nut |
ASTM A307-B |
|
13 |
Stud Bolt |
ASTM A307-B |
|
14 |
Bolt |
ASTM A307-B |
|
15 |
Nameplate |
Aluminium |