CAST STEEL OR STAINLESS STEEL
KNIFE GATE VALVE BOLTED GLAND
DESIGN DESCRIPTION:
Design: MSS SP-81;Manufacture: Factory STD;Face To Face: MSS SP-81;Flange: ANSI B16.1;Bolt Gland;Metal Seal Available Soft Seal;Material and Working Temp.:
Cast Steel: -20ºC-400ºC(-4°F -752°F)PTFE: 180ºC(356°F) MaximumStainless Steel Seal: 180ºC(356°F) Maximum
PARTS AND MATERIAL:
NO. |
PARTS NAME |
MATERIAL |
1 |
BODY |
ASTM A216-WCB/A351-CF8/A351-CF8M |
2 |
DISC |
ASTM A351-CF8/A351-CF8M/A216-WCB |
3 |
GASKET |
PTFE/NBR/CARBIDE ALLOY/S.S. |
4 |
GLAND |
ASTM A216-WCB |
5 |
BONNET NUT |
ASTM A193-B7 |
6 |
BONNET BOLT |
ASTM A194-2H |
7 |
STEM BOLT |
ASTM A193-B7 |
8 |
RESISTENT PIN |
CARBON STEEL |
9 |
BONNET |
ASTM A216-WCB/A351-CF8/A351-CF8M |
10 |
STEM NUT |
BRASS |
11 |
HANDWHEEL |
CAST IRON |
12 |
H.W.LOCKNUT |
DUCTILE IRON |
13 |
STEM |
ASTEM SS304/SS316/CARBON STEEL |
14 |
SEAL RING |
NBR/PTFE/S.S/CARBIDE ALLOY |
OTHER MATERIALS ARE AVAILABLE UPON REQUEST. |
DIMENSIONS LIST(UNIT:MM):
SIZE |
DN |
L |
D |
D1 |
D2 |
H |
b |
n-Φ |
W |
2" |
50 |
55 |
152 |
121 |
92 |
302 |
16 |
4-19 |
240 |
2-1/2" |
65 |
55 |
178 |
140 |
111 |
317 |
18 |
4-19 |
240 |
3" |
80 |
55 |
190 |
153 |
127 |
340 |
19 |
4-19 |
240 |
4" |
100 |
55 |
229 |
191 |
157 |
377 |
20 |
8-19 |
280 |
5" |
125 |
60 |
254 |
216 |
186 |
430 |
20 |
8-22 |
280 |
6" |
150 |
60 |
279 |
242 |
216 |
525 |
20 |
8-22 |
360 |
8" |
200 |
70 |
343 |
299 |
278 |
670 |
22 |
8-22 |
360 |
10" |
250 |
80 |
406 |
362 |
324 |
771 |
22 |
12-25 |
400 |
12" |
300 |
80 |
483 |
432 |
381 |
895 |
25 |
12-25 |
400 |
14" |
350 |
90 |
533 |
476 |
413 |
982 |
25 |
12-29 |
500 |
16" |
400 |
90 |
597 |
540 |
470 |
1245 |
28 |
16-29 |
500 |
18" |
450 |
130 |
635 |
578 |
533 |
1338 |
28 |
16-32 |
500 |
20" |
500 |
130 |
698 |
635 |
584 |
1465 |
30 |
20-32 |
500 |
24" |
600 |
130 |
813 |
750 |
692 |
1658 |
30 |
20-35 |
720 |
We hereby reserve the rights of any alternative dimension that would help to improve our valve's quality and working efficiency.