MSS SP-70 Metal-Seal Cast iron Gate Valve
TECHNICAL REQUIREMENT
● Design and Manufacture Conform to MSS SP-70
● Flange dimensions Conform to ANSI B16.1
● Face to Face dimensions Conform to ANSI B16.10
● Testing Conform to MSS SP-70
● Driving mode: hand wheel, bevel gear, gear, electric
Gate valve standard
AP I600 / ISO 10434: bolted steel gate valves for petroleum and natural gas
BS 1414: steel gate valves for petroleum, petrochemical and refining industries
API 603: 150Lb corrosion resistant flange end cast gate valve
GB / T 12234: flanged and butt welded steel gate valves
Din 3352: gate valves
Shell SPE 77 / 103: steel gate valve as per iso10434
Specification
|
No. |
Part Name |
Material |
 |
|
1 |
BODY |
ASTM A126 B |
|
|
2 |
SEAT RING |
ASTM B62 |
|
|
3 |
WEDGE RING |
ASTM B62 |
|
|
4 |
WEDGE |
ASTM A126 B |
|
|
5 |
STEM |
ASTM B16 H02/2Cr13 |
|
|
6 |
STEM NUT |
Mn-BRASS |
|
|
7 |
BOLT |
CARBON STEEL |
|
|
8 |
NUT |
CARBON STEEL |
|
|
9 |
BONNET GASKET |
GRAPHITE+STEEL |
|
|
10 |
BONNET |
ASTM A126 B |
|
|
11 |
STUFFING BOX |
ASTM A126 B |
|
|
12 |
BOLT |
CARBON STEEL |
|
|
13 |
NUT |
CARBON STEEL |
|
|
14 |
PACKING GLAND |
ASTM A126 B |
|
|
15 |
HANDWHEEL |
DUCTILE IRON |
|
|
16 |
NUT |
CARBON STEEL |
|
|
17 |
WASHER |
CARBON STEEL |
|
|
18 |
PACKING |
GRAPHITE |
|
|
19 |
WASHER |
GRAPHITE+STEEL |
|
|
20 |
BOLT |
CARBON STEEL |
|
|
21 |
NUT |
CARBON STEEL |
Dimensions data(mm)
|
NPS |
2 |
2½ |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
30 |
36 |
42 |
48 |
|
Dn |
51 |
63.5 |
76 |
102 |
127 |
152 |
203 |
254 |
305 |
356 |
406 |
457 |
508 |
610 |
762 |
914 |
1067 |
1219 |
|
L |
177.8 |
190.5 |
203.2 |
228.6 |
254 |
266.7 |
292.1 |
330.2 |
355.6 |
381 |
406 |
432 |
457 |
508 |
610 |
711 |
813 |
1015 |
|
D |
152 |
178 |
191 |
229 |
254 |
279 |
343 |
406 |
483 |
533 |
597 |
635 |
699 |
813 |
984 |
1168 |
1346 |
1511 |
|
D1 |
120.7 |
139.7 |
152.4 |
190.5 |
215.9 |
241.3 |
298.5 |
362 |
431.8 |
476.3 |
539.8 |
577.9 |
635 |
749.3 |
914.4 |
1086 |
1257 |
1422 |
|
b |
15.8 |
17.5 |
19 |
23.9 |
23.9 |
25.4 |
28.5 |
30.2 |
31.8 |
35 |
36.6 |
39.7 |
42.9 |
47.7 |
53.9 |
60 |
67 |
70 |
|
n-d |
4-19 |
4-19 |
4-19 |
8-19 |
8-22 |
8-22 |
8-22 |
12-25 |
12-25 |
12-29 |
16-29 |
16-32 |
20-32 |
20-35 |
28-35 |
32-41 |
36-41 |
44-41 |
|
H |
312 |
325 |
346 |
410 |
485 |
520 |
625 |
733 |
881 |
1002 |
1126 |
1210 |
1335 |
1535 |
2140 |
2365 |
2770 |
3050 |
|
W |
200 |
200 |
200 |
255 |
306 |
306 |
360 |
406 |
406 |
508 |
558 |
610 |
640 |
640 |
700 |
800 |
900 |
900 |
