| Swing Check Valve |
 |
 |
| Technical Date |
|
| Manufacturing Std. |
BS 1873 |
| Testing and Inspection Std. |
API 598/ BS 5146 |
| Face to Face |
As per ANSI B 16.10 |
| End Connections |
Flanged as per ANSI B 16.5 RF/ BS 1560 |
|
| |
| No. |
Parts
Name |
Qty. |
Materials |
| 1 |
Lever
Arm |
1 |
ASTM
A216 Gr.WCB
ASTMA
351 Gr. CF8M/CN7M |
| 2 |
Arm
Nut |
1 |
C.S/S.S.
316/ S.S. 304 |
| 3 |
Disc. |
1 |
C.S.
with 13% Cr. Facing
S.S.
316 / S.S. 304 |
| 4 |
SEAT
RING |
1 |
S.S.
13% Cr.
Intergral Seat for Alloy Steel Valve |
| 5 |
Arm
Pin |
1 |
AISI
410, 304, 316 A-20 |
| 6 |
Bracket |
1 |
ASTM
A216 Gr.WCB
ASTMA
351 Gr. CF8/CF8M/CN7M |
| 7 |
Body |
1 |
ASTM
A216 Gr.WCB
ASTMA
351 Gr. CF8/CF8M/CN7M |
| 8 |
Body
Seal |
1 |
Compressed
Asbestos Fibre |
| 9 |
Stud
& Nut |
As
Req. |
ASTM
A 193 Gr.B7
ASTM
A 194 Gr.2H
|
| 10 |
Cover
Plate |
1 |
ASTM
A216 Gr.WCB
ASTMA
351 Gr. CF8/CF8M/CN7M |
| 11 |
Bracket/Stud/Nut |
22 |
CARBON
STEEL/S.S 304/ S.S 316 |
|
|
| Swing Check Valve - Class 150 |
| |
| NB |
25mm |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
ASA-150
Cl.
A |
127 |
165 |
203 |
216 |
241 |
292 |
330 |
356 |
495 |
622 |
698 |
|
| |
| Swing Check Valve - Class 300 |
| NB |
25mm |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
ASA-300
Cl.
A |
203 |
229 |
267 |
292 |
317 |
356 |
400 |
445 |
559 |
622 |
711 |
|
| |
| HYDROSTATIC |
TEST
PRESSURE |
|
| Class |
Body |
Seat |
| 150 |
425
PSIG |
300
PSIG |
| 300 |
1100
PSIG |
750
PSIG |
|
| |
| SERVICE |
RATING |
|
| Class |
Pressure |
Temp |
| 150 |
150
PSIG |
500°F |
| 300 |
300
PSIG |
850° F |
|
| |
| Note : All dimension
are in m.m. |
