Product Standard
BS 1873 / ASME B16.34
Testing Standard
API-598
Pressure / Class Rating
Class-150
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-150 Raised Face (Drilled)
Test Pressure
Body: 30 Bar (Hyd.), Seat: 22 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./ C.A.S. / S.S. | ASTM A216 Gr. WCB + 13% Cr. Weld Deposite/ ASTM A217 GR. CA 15/ ASTM A 276 TYPE 410 | 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 / M.S. | BS EN 1982 Gr. CC331G / – | 1 |
| 18 | Handwheel | M.I./ D.I. | – | 1 |
| 17 | Washer | Carbon Steel | – | 1 |
| 18 | Nut for Handwheel | Carbon Steel | – | 1 |
| Nominal Size (mm) | FF | FT | ØRFD | RFH | ØFD | K | n | Ød | ØHW | H |
| 15 | 108 | 7.9 | 35.1 | 1.5 | 89 | 60.5 | 4 | 5/8″ | 100 | 185 |
| 20 | 117 | 8.6 | 42.9 | 1.5 | 99 | 68.8 | 4 | 5/8″ | 100 | 190 |
| 25 | 127 | 9.7 | 50.8 | 1.5 | 108 | 79.2 | 4 | 5/8″ | 160 | 220 |
| 32 | 140 | 11.2 | 63.5 | 1.5 | 117 | 88.9 | 4 | 5/8″ | 160 | 250 |
| 40 | 165 | 12.7 | 73 | 1.5 | 127 | 98.6 | 4 | 5/8″ | 203 | 240 |
| 50 | 203 | 14.2 | 91.9 | 1.5 | 152 | 120.6 | 4 | 3/4″ | 203 | 270 |
| 65 | 216 | 15.7 | 105 | 1.5 | 178 | 139.7 | 4 | 3/4″ | 229 | 310 |
| 80 | 241 | 17.5 | 127 | 1.5 | 190 | 152.4 | 4 | 3/4″ | 229 | 350 |
| 100 | 292 | 22.4 | 157 | 1.5 | 229 | 190.5 | 8 | 3/4″ | 254 | 400 |
| 125 | 356 | 22.5 | 186 | 1.5 | 254 | 215.9 | 8 | 7/8″ | 254 | 425 |
| 150 | 406 | 23.9 | 216 | 1.5 | 278 | 241.3 | 8 | 7/8″ | 305 | 500 |
| 200 | 495 | 26.9 | 270 | 1.5 | 343 | 298.4 | 8 | 7/8″ | 457 | 590 |
| 250 | 622 | 28.4 | 324 | 1.5 | 406 | 362 | 12 | 1″ | 560 | 740 |
| 300 | ||||||||||
| 350 | ||||||||||
| 400 | ||||||||||
| 450 |
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-150
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-150 Raised Face (Drilled)
Test Pressure
Body: 30 Bar (Hyd.), Seat: 22 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./ C.A.S. / S.S. | ASTM A216 Gr. WCB + 13% Cr. Weld Deposite/ ASTM A217 GR. CA 15/ ASTM A 276 TYPE 410 | 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 / M.S. | BS EN 1982 Gr. CC331G / – | 1 |
| 18 | Handwheel | M.I./ D.I. | – | 1 |
| 17 | Washer | Carbon Steel | – | 1 |
| 18 | Nut for Handwheel | Carbon Steel | – | 1 |
| Nominal Size (mm) | FF | FT | ØRFD | RFH | ØFD | K | n | Ød | ØHW | H |
| 15 | 108 | 7.9 | 35.1 | 1.5 | 89 | 60.5 | 4 | 5/8″ | 100 | 185 |
| 20 | 117 | 8.6 | 42.9 | 1.5 | 99 | 68.8 | 4 | 5/8″ | 100 | 190 |
| 25 | 127 | 9.7 | 50.8 | 1.5 | 108 | 79.2 | 4 | 5/8″ | 160 | 220 |
| 32 | 140 | 11.2 | 63.5 | 1.5 | 117 | 88.9 | 4 | 5/8″ | 160 | 250 |
| 40 | 165 | 12.7 | 73 | 1.5 | 127 | 98.6 | 4 | 5/8″ | 203 | 240 |
| 50 | 203 | 14.2 | 91.9 | 1.5 | 152 | 120.6 | 4 | 3/4″ | 203 | 270 |
| 65 | 216 | 15.7 | 105 | 1.5 | 178 | 139.7 | 4 | 3/4″ | 229 | 310 |
| 80 | 241 | 17.5 | 127 | 1.5 | 190 | 152.4 | 4 | 3/4″ | 229 | 350 |
| 100 | 292 | 22.4 | 157 | 1.5 | 229 | 190.5 | 8 | 3/4″ | 254 | 400 |
| 125 | 356 | 22.5 | 186 | 1.5 | 254 | 215.9 | 8 | 7/8″ | 254 | 425 |
| 150 | 406 | 23.9 | 216 | 1.5 | 278 | 241.3 | 8 | 7/8″ | 305 | 500 |
| 200 | 495 | 26.9 | 270 | 1.5 | 343 | 298.4 | 8 | 7/8″ | 457 | 590 |
| 250 | 622 | 28.4 | 324 | 1.5 | 406 | 362 | 12 | 1″ | 560 | 740 |
| 300 | ||||||||||
| 350 | ||||||||||
| 400 | ||||||||||
| 450 |
k – P.C.D; n – Number of Holes; Ød – Diameter of Holes
Flanged
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