Product Standard
BS 1873 / ASME B16.34
Testing Standard
API-598
Pressure / Class Rating
Class-600
Body Material Cum Standard
Cast Carbon Steel (ASTM A216 Gr. WCB)
Product Description
Bolted Bonnet, Outside Screw & Yoke Type, Rising Stem, Handwheel Operated
Type of Seat
Renewable Seat
Type of Disc
Renewable Disc
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 | C.C.S/F.S.S. | ASTM A216 Gr. WCB + 13% Cr. Weld Deposite/ ASTM A182 Gr. F6a | 2 |
3 | Thrust Plate | Hardened Steel | 1 | |
4 | Disc | C.C.S./ S.S. | ASTM A216 Gr. WCB + 13% Cr. Weld Deposite/ ASTM A217 Gr. CA 15 | 1 |
5 | Disc Nut | S.S. | ASTM A 276 TYPE 410 | 1 |
6 | Stem | S.S. | ASTM A 276 TYPE 410 | 1 |
7 | Back Seat Bush | S.S. | ASTM A276 TYPE 410 | To Suit |
8 | Gasket | Spiral Wound S.S. 304 Graphoil Filler With Inner Ring | – | 1 |
9 | Bonnet | C.C.S. | ASTM A 216 Gr. WCB | 1 |
10 | Studs & Nuts | Alloy Steel/ H.T Steel | ASTM A193 Gr. B7/ASTM A194 Gr. 2H | 1 |
11 | Gland Packing | Flexible Graphite | – | |
12 | Gland Follower | S.S. | ASTM A276 TYPE 410 | 1 |
13 | Gland Flange | C.C.S./ C.S. | ASTM A216 Gr. WCB/ – | 1 |
14 | Gland Studs & Nuts | Alloy Steel/ H.T Steel | ASTM A193 Gr. B7/ASTM A194 Gr. 2H | 2/4 |
15 | Yoke Bush | Al. Bronze | BSEN 1982 Gr. CC331G | 1 |
18 | Handwheel | M.I./ D.I. | ASTM A338/ ASTM A536 Gr. 80-55-06 | 1 |
17 | Washer | Carbon Steel | – | 1 |
18 | Nut for Handwheel | Carbon Steel | – | 1 |
NOTE : 1. This item can be supplied in WC6, WC9 material also.
Nominal Size (mm) | FF | FT | ØFW | ØRFD | RFH | ØFD | K | n | Ød | ØHW | H |
---|---|---|---|---|---|---|---|---|---|---|---|
40 | 241 | 22.3 | 38 | 73 | 7 | 155 | 114.3 | 4 | 7/8″ | 254 | 365 |
50 | 292 | 25.4 | 51 | 92.1 | 7 | 165 | 127 | 8 | 3/4″ | 254 | 393 |
65 | 330 | 28.6 | 64 | 104.8 | 7 | 190 | 149.2 | 8 | 7/8″ | 305 | 497 |
80 | 356 | 31.8 | 76 | 127 | 7 | 210 | 168.3 | 8 | 7/8″ | 305 | 518 |
100 | 432 | 38.1 | 102 | 157.2 | 7 | 275 | 215.9 | 8 | 1″ | 455 | 633 |
125 | 508 | 44.5 | 127 | 185.7 | 7 | 330 | 266.7 | 8 | 1.1/8″ | 500 | 742 |
150 | 559 | 47.7 | 152 | 215.9 | 7 | 355 | 292.1 | 12 | 1.1/8″ | 590 | 788 |
200 | 660 | 55.6 | 200 | 269.9 | 7 | 420 | 349.2 | 12 | 1.1/4″ | 600 | 823 |
k – P.C.D; n – Number of Holes; Ød – Diameter of Holes
Product Standard
BS 1873 / ASME B16.34
Testing Standard
API-598
Pressure / Class Rating
Class-600
Body Material Cum Standard
Cast Carbon Steel (ASTM A216 Gr. WCB)
Product Description
Bolted Bonnet, Outside Screw & Yoke Type, Rising Stem, Handwheel Operated
Type of Seat
Renewable Seat
Type of Disc
Renewable Disc
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 | C.C.S/F.S.S. | ASTM A216 Gr. WCB + 13% Cr. Weld Deposite/ ASTM A182 Gr. F6a | 2 |
3 | Thrust Plate | Hardened Steel | 1 | |
4 | Disc | C.C.S./ S.S. | ASTM A216 Gr. WCB + 13% Cr. Weld Deposite/ ASTM A217 Gr. CA 15 | 1 |
5 | Disc Nut | S.S. | ASTM A 276 TYPE 410 | 1 |
6 | Stem | S.S. | ASTM A 276 TYPE 410 | 1 |
7 | Back Seat Bush | S.S. | ASTM A276 TYPE 410 | To Suit |
8 | Gasket | Spiral Wound S.S. 304 Graphoil Filler With Inner Ring | – | 1 |
9 | Bonnet | C.C.S. | ASTM A 216 Gr. WCB | 1 |
10 | Studs & Nuts | Alloy Steel/ H.T Steel | ASTM A193 Gr. B7/ASTM A194 Gr. 2H | 1 |
11 | Gland Packing | Flexible Graphite | – | |
12 | Gland Follower | S.S. | ASTM A276 TYPE 410 | 1 |
13 | Gland Flange | C.C.S./ C.S. | ASTM A216 Gr. WCB/ – | 1 |
14 | Gland Studs & Nuts | Alloy Steel/ H.T Steel | ASTM A193 Gr. B7/ASTM A194 Gr. 2H | 2/4 |
15 | Yoke Bush | Al. Bronze | BSEN 1982 Gr. CC331G | 1 |
18 | Handwheel | M.I./ D.I. | ASTM A338/ ASTM A536 Gr. 80-55-06 | 1 |
17 | Washer | Carbon Steel | – | 1 |
18 | Nut for Handwheel | Carbon Steel | – | 1 |
NOTE : 1. This item can be supplied in WC6, WC9 material also.
Nominal Size (mm) | FF | FT | ØFW | ØRFD | RFH | ØFD | K | n | Ød | ØHW | H |
---|---|---|---|---|---|---|---|---|---|---|---|
40 | 241 | 22.3 | 38 | 73 | 7 | 155 | 114.3 | 4 | 7/8″ | 254 | 365 |
50 | 292 | 25.4 | 51 | 92.1 | 7 | 165 | 127 | 8 | 3/4″ | 254 | 393 |
65 | 330 | 28.6 | 64 | 104.8 | 7 | 190 | 149.2 | 8 | 7/8″ | 305 | 497 |
80 | 356 | 31.8 | 76 | 127 | 7 | 210 | 168.3 | 8 | 7/8″ | 305 | 518 |
100 | 432 | 38.1 | 102 | 157.2 | 7 | 275 | 215.9 | 8 | 1″ | 455 | 633 |
125 | 508 | 44.5 | 127 | 185.7 | 7 | 330 | 266.7 | 8 | 1.1/8″ | 500 | 742 |
150 | 559 | 47.7 | 152 | 215.9 | 7 | 355 | 292.1 | 12 | 1.1/8″ | 590 | 788 |
200 | 660 | 55.6 | 200 | 269.9 | 7 | 420 | 349.2 | 12 | 1.1/4″ | 600 | 823 |
k – P.C.D; n – Number of Holes; Ød – Diameter of Holes
Cast Steel
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