|
|
|
|
|
|
 |
|
 |
| |
| Check Valves |
| |
|
|
 |
|
| Standards |
| 1. Design and Manufacturing as per BS 1868 |
| 2. Face to Face & End to End Dimensions Standaard as per ASME B16.10 |
| 3. Flange Dimensions Standard as per ASME B 16.5 |
4. Inspection & Testing Standard as per ISO 5208
{Replace of BS 6755 (Part - I)} |
| |
| |
| Features |
| Design :Swing Lift up, Water, Dual Plate, Non Slam |
| Pressure Rating Class : 150#,300#,600#,800#,900#,1500# |
| Ends : Flanged Screwed, Socket Weld, Butt Weld, Flanged Butt Weld |
| Size Range : 25mm to 450mm |
|
| |
|
|
| |
|
|
|
| under Construction |
| No |
Part Name |
Material |
QTY |
| 1 |
Body |
ASTM A216 Gr. WCB /A 217 WC6 / A217 WC9 /
A217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /
A351 CF3 / A 351 CF3M / A 352 LCB |
1 |
| 2 |
Cover |
ASTM A216 Gr. WCB /A 217 WC6 / A217 WC9 /
A217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /
A351 CF3 / A 351 CF3M / A 352 LCB |
1 |
| 3 |
Hinge |
ASTM A216 Gr. WCB /A 217 WC6 / A217 WC9 /
A217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /
A351 CF3 / A 351 CF3M / A 352 LCB |
1 |
| 4 |
Seatring (Seal Weld) |
ASTM A216 Gr. WCB /A 217 WC6 / A217 WC9 /
A217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /
A351 CF3 / A 351 CF3M / A 352 LCB |
1 |
| 5 |
Disc |
ASTM A216 WCB With 13 % Cr. With stellite 6 overlay A217
WC6 /A 217 WC9 / A217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /
A351 CF3 / A 351 CF3M / A 352 LCB |
1 |
| 6 |
Disc Nut |
Carbon Steel / Stainless Steel |
2 |
| 7 |
Disc Washer |
Carbon Steel / Stainless Steel |
1 |
| 8 |
Hing Pin |
13 % Cr. Steel to AISI 410 / ASTM A 276 410 / A 276 304 /
A 276 304L / A 276 316L |
1 |
| 9 |
Cover Gasket |
Asbestos Filler SS 304 Spiral Wounded /
Soft iron / SS 304 Graphoil |
1 |
| 10 |
Cover Stud |
ASTM A 193 Gr B7 B7M / A 193 Gr B8 / A193 Gr B8M / A320 Gr L7
|
reqd. |
| 11 |
Cover Nut |
ASTM A 194 Gr 2H / A 194 Gr B7M / A 194 Gr B / A 194 Gr 8M /
A 194 Gr 4/7 |
reqd. |
|
| Test Pressure |
| Testing |
Body |
Seat |
| Hydraulic |
30 kg/cm2(425 PSIG) |
21 Kg/cm2 (300 PSIG) |
|
| |
| Size |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
400 |
| Port Min |
25 |
32 |
38 |
51 |
64 |
76 |
102 |
127 |
152 |
203 |
254 |
305 |
337 |
387 |
387 |
L Face
to Face RF |
127 |
139.7 |
165.1 |
203.2 |
215.9 |
241.3 |
292.1 |
330.2 |
355.6 |
495.3 |
622.3 |
698.5 |
787.4 |
863.6 |
977.9 |
L End
to
End BW |
127 |
139.7 |
165.1 |
203.2 |
215.9 |
241.3 |
292.1 |
330.2 |
355.6 |
495.3 |
622.3 |
698.5 |
787.4 |
863.6 |
977.9 |
0D |
107.95 |
117.34 |
127 |
152.4 |
177.8 |
190.5 |
228.6 |
254 |
279.4 |
342.9 |
406.4 |
482.6 |
533.4 |
596.9 |
635 |
| b |
11.17 |
12.7 |
14.22 |
15.75 |
17.53 |
19.05 |
23.88 |
23.88 |
25.4 |
28.45 |
30.23 |
31.75 |
35.05 |
36.58 |
39.6 |
| 0q |
50.8 |
63.5 |
73.15 |
91.95 |
104.65 |
127 |
157.23 |
185.67 |
216 |
269.75 |
323.85 |
381 |
412.75 |
469.9 |
533.4 |
| f |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
| 0J |
15.75 |
15.75 |
15.75 |
19.05 |
19.05 |
19.05 |
19.05 |
22.35 |
22.35 |
22.35 |
25.4 |
25.4 |
28.45 |
28.45 |
31.75 |
| N |
4 |
4 |
4 |
4 |
4 |
4 |
8 |
8 |
8 |
8 |
12 |
12 |
12 |
16 |
20 |
| K:PCD |
79.25 |
88.9 |
98.55 |
120.65 |
139.7 |
152.4 |
190.5 |
215.9 |
241.3 |
298.45 |
361.95 |
431.8 |
476.25 |
539.75 |
635 |
|
|
|
|
|
 |
|
 |
|
|
