SUNFORD VALVES
Gate Vale Class 150/300/600
Gate Valve Class 150/300/600
Design & Manufacturer Standards
| Valve Design / Shell Thickness | API 600 |
|---|---|
| Face to Face | ASME B 16.10 |
| Flanged End Connections | ASME B 16.5 |
| Pressure Temp. Ratings | ASME B 16.34 |
| Butt Weld Dimension | API B 16.25 |
| Inspection & Testing | API 598 |
Special Features of Sunford Valves
- Round Body & Bonnet Design
- Low Operating Torque.
- Non-rotating rising stem.
- Outside Yoke & Screw Design
- Flexible & Fully Guided Wedge
- Bolted Bonnet
- Full port design.
- SS+Graphite Gasket
- Welded / Renewable Seat Rings
- Larger dia handwheel.
- Flanged / butt-welding end connections.
- Actuator / Automation available.
- Stelliting on seat and wedge if required.
Available Modification
- Trim Changes
- End Connection Modification
- By-Pass
- Handwheel Extention
- Customer Specified Coatings
- Packing & Gasket Change
- Actuator Mounting
- Choice of solid or Split Wedge
| Hydraulic Test Pressure 150# | ||
|---|---|---|
| Body | 32 Kg/cm² | |
| Seat & Back Seat | 23 Kg/cm² | |
| Hydraulic Test Pressure 300# | ||
|---|---|---|
| Body | 78 Kg/cm² | |
| Seat & Back Seat | 58 Kg/cm² | |
| Hydraulic Test Pressure 600# | ||
|---|---|---|
| Body | 150 Kg/cm² | |
| Seat & Back Seat | 110 Kg/cm² | |
| Pneumatic Test Pressure | ||
|---|---|---|
| Air Pressure | 08 Kg/cm² | |
| Part List | ||
|---|---|---|
| Sr. No. | Item Description | Material |
| 1 | Body | ASTM A216 GR. WCB/A 352 LCB/A 217 WC6/A 351 CF8 / CF8M IS 210 GR 220 |
| 2 | Seat Ring | ASTM A216 GR. WCB + 13% CR./CA15/ CF8/CF8M |
| 3 | Wedg | ASTM A 216 GR. WCB + 13% CR./CA15/ CF8/CF8M |
| 4 | Spindle | AISI 410 / AISI 304 / AISI 316 |
| 5 | Stud & Nut | ASTM A 193 GR. B7/194 GR 2H |
| 6 | Gasket | S.S 304 SPIRAL WOULD + GRAPHITE |
| 7 | Bonnet | ASTM A 216 GR. WCB/A 352 LCB/ A 217 WC6 / A 351 CF8 / CF8M / IS 210 GR 220 |
| 8 | Back Seat Bush | AISI 410 / AISI 304 / AISI 316 |
| 9 | Gland Packing | GRAFOIL / GRAPHITE MOULDED RING |
| 10 | Gland Bush | AISI 410 |
| 11 | Gland Flower | CAST STEEL |
| 12 | Yoke Sleeve | AL BRONZE / EN8 / D2 |
| 13 | Hand Wheel | SG IRON |
| ASME CLASS 150 | |||||||
|---|---|---|---|---|---|---|---|
| Size | A | B | ∅C | ∅D | ∅M | N | ∅G |
| 15 | 108 | 9.6 | 34.9 | 90 | 16 | 4 | 60.3 |
| 20 | 117 | 10.6 | 42.9 | 100 | 16 | 4 | 69.3 |
| 25 | 127 | 11.1 | 51 | 110 | 16 | 4 | 79 |
| 40 | 165 | 14.3 | 73 | 125 | 16 | 4 | 98.5 |
| 50 | 178 | 16 | 92 | 150 | 19 | 4 | 121 |
| 65 | 190 | 17.5 | 105 | 180 | 19 | 4 | 140 |
| 80 | 203 | 19.1 | 127 | 190 | 19 | 4 | 152 |
| 100 | 229 | 24 | 157 | 230 | 19 | 8 | 191 |
| 125 | 254 | 24 | 186 | 266 | 22 | 8 | 216 |
| 150 | 267 | 25 | 216 | 280 | 22 | 8 | 241 |
| 200 | 292 | 28.5 | 270 | 345 | 22 | 8 | 298 |
| 250 | 330 | 30 | 324 | 405 | 25 | 12 | 362 |
| 300 | 356 | 32 | 381 | 485 | 25 | 12 | 432 |
| ASME CLASS 300 | |||||||
|---|---|---|---|---|---|---|---|
| Size | A | B | ∅C | ∅D | ∅M | N | ∅G |
| - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - |
| 25 | 165 | 17.5 | 51 | 125 | 19 | 4 | 89 |
| 40 | 190 | 20.5 | 73 | 155 | 22 | 4 | 114 |
| 50 | 216 | 22 | 92 | 165 | 19 | 8 | 127 |
| 65 | 241 | 25 | 105 | 190 | 22 | 8 | 149 |
| 80 | 282 | 28.5 | 127 | 210 | 22 | 8 | 168 |
| 100 | 305 | 32 | 157 | 255 | 22 | 8 | 200 |
| 125 | 381 | 35 | 186 | 280 | 22 | 8 | 235 |
| 150 | 403 | 36.5 | 216 | 320 | 22 | 12 | 270 |
| 200 | 419 | 41 | 270 | 380 | 25 | 12 | 330 |
| 250 | 457 | 47.5 | 324 | 445 | 29 | 16 | 387 |
| 300 | 502 | 51 | 381 | 520 | 32 | 16 | 451 |
Industries We Serve
Chemical Industries
Pharmaceutical Industries
Petrochemical Plant
Textile Industries
OEM & Contrators
Pulp, Paper, Sugar Industries
Water Treatment Plant
