Product Standard
BS-1868
Testing Standard
API-598
Pressure / Class Rating
Class-600
Body Material Cum Standard
Cast Carbon Steel (ASTM A216 Gr. WCB)
Product Description
Bolted Cover
Type of Seat
Renewable Seat
Trim
13% Cr. (SS 410)
End Details
Flanged Ends as per ASME B16.5 Class-600 Raised Face (Drilled)
Test Pressure
Body: 153 Bar (Hyd.), Seat: 112 Bar (Hyd.), Seat: 7 Bar (Air)
Max. Working Temperature
425°C
Notes
Test Certificate in Form III-C as per IBR is furnished with every supply.
Other trim material combinations are available on request.
Water
Steam
Gas
Oil
Air
P.No. | Name of Part | Material | Specification | Nos. |
---|---|---|---|---|
1 | Body | C.C.S | ASTM A216 Gr. WCB | 1 |
2 | Body Seat Ring | S.S./ F.S.S./ C.C.S. | ASTM A276 TYPE 410/ ASTM A182 Gr. F6a/ ASTM A216 Gr. WCB + 13% Cr. Deposit | 2 |
3 | Disc | C.C.S. | ASTM A216 Gr. WCB + 13% Cr. Deposit | 1 |
4 | Hinge Pin | S.S. | ASTM A276 TYPE 410 | 1 |
5 | Hinge | C.C.S. | ASTM A216 Gr. WCB | 1 |
6 | Nut | S.S. | – | 1 |
7 | Washer | Carbon Steel | – | To Suit |
8 | Gasket | Spiral Wound S.S. 304 with Graphite Filler Inner Ring | – | 1 |
9 | Cover | C.C.S. | ASTM A216 Gr. WCB | 1 |
10 | Stud & Nuts | Alloy Steel/ H.T. Steel | ASTM A193 Gr. B7/ ASTM A194 Gr. 2H | 1 |
10 | Side Plug | S.S. | ASTM A276 TYPE 410 | 1 |
Nominal Size (mm) | FF | ØFW | ØFD | ØRFD | FT | k | n | Ød |
---|---|---|---|---|---|---|---|---|
40 | 241 | 38 | 155 | 73 | 22.3 | 114.3 | 4 | 7/8″ |
50 | 292 | 51 | 165 | 92.1 | 25.4 | 127 | 8 | 3/4″ |
65 | 330 | 64 | 190 | 104.8 | 28.6 | 149.2 | 8 | 7/8″ |
80 | 356 | 76 | 210 | 127 | 31.8 | 168.3 | 8 | 7/8″ |
100 | 432 | 102 | 275 | 157.2 | 38.1 | 215.9 | 8 | 1″ |
125 | 508 | 127 | 330 | 185.7 | 44.5 | 266.7 | 8 | 1.1/8″ |
150 | 559 | 152 | 355 | 215.9 | 47.7 | 292.1 | 12 | 1.1/8″ |
200 | 660 | 200 | 420 | 269.9 | 55.6 | 349.2 | 12 | 1.1/4″ |
250 | 787 | 248 | 510 | 323.8 | 63.5 | 431.8 | 16 | 1.3/8″ |
k – P.C.D; n – Number of Holes; Ød – Diameter of Holes
Product Standard
BS-1868
Testing Standard
API-598
Pressure / Class Rating
Class-600
Body Material Cum Standard
Cast Carbon Steel (ASTM A216 Gr. WCB)
Product Description
Bolted Cover
Type of Seat
Renewable Seat
Trim
13% Cr. (SS 410)
End Details
Flanged Ends as per ASME B16.5 Class-600 Raised Face (Drilled)
Test Pressure
Body: 153 Bar (Hyd.), Seat: 112 Bar (Hyd.), Seat: 7 Bar (Air)
Max. Working Temperature
425°C
Notes
Test Certificate in Form III-C as per IBR is furnished with every supply.
Other trim material combinations are available on request.
Water
Steam
Gas
Oil
Air
P.No. | Name of Part | Material | Specification | Nos. |
---|---|---|---|---|
1 | Body | C.C.S | ASTM A216 Gr. WCB | 1 |
2 | Body Seat Ring | S.S./ F.S.S./ C.C.S. | ASTM A276 TYPE 410/ ASTM A182 Gr. F6a/ ASTM A216 Gr. WCB + 13% Cr. Deposit | 2 |
3 | Disc | C.C.S. | ASTM A216 Gr. WCB + 13% Cr. Deposit | 1 |
4 | Hinge Pin | S.S. | ASTM A276 TYPE 410 | 1 |
5 | Hinge | C.C.S. | ASTM A216 Gr. WCB | 1 |
6 | Nut | S.S. | – | 1 |
7 | Washer | Carbon Steel | – | To Suit |
8 | Gasket | Spiral Wound S.S. 304 with Graphite Filler Inner Ring | – | 1 |
9 | Cover | C.C.S. | ASTM A216 Gr. WCB | 1 |
10 | Stud & Nuts | Alloy Steel/ H.T. Steel | ASTM A193 Gr. B7/ ASTM A194 Gr. 2H | 1 |
10 | Side Plug | S.S. | ASTM A276 TYPE 410 | 1 |
Nominal Size (mm) | FF | ØFW | ØFD | ØRFD | FT | k | n | Ød |
---|---|---|---|---|---|---|---|---|
40 | 241 | 38 | 155 | 73 | 22.3 | 114.3 | 4 | 7/8″ |
50 | 292 | 51 | 165 | 92.1 | 25.4 | 127 | 8 | 3/4″ |
65 | 330 | 64 | 190 | 104.8 | 28.6 | 149.2 | 8 | 7/8″ |
80 | 356 | 76 | 210 | 127 | 31.8 | 168.3 | 8 | 7/8″ |
100 | 432 | 102 | 275 | 157.2 | 38.1 | 215.9 | 8 | 1″ |
125 | 508 | 127 | 330 | 185.7 | 44.5 | 266.7 | 8 | 1.1/8″ |
150 | 559 | 152 | 355 | 215.9 | 47.7 | 292.1 | 12 | 1.1/8″ |
200 | 660 | 200 | 420 | 269.9 | 55.6 | 349.2 | 12 | 1.1/4″ |
250 | 787 | 248 | 510 | 323.8 | 63.5 | 431.8 | 16 | 1.3/8″ |
k – P.C.D; n – Number of Holes; Ød – Diameter of Holes
Check Valves
All Rights Reserved. Atam Valves Limited