DESIGN STANDARD
General Design
: BS 5352
Testing
: BS 6755 (Part-1)
PRODUCTS RANGE
Size
: ½” to 2” (DN15 - DN50)
Type
: Bolted Bonnet, OS & Y, Narrow Seat Type Disc.
Rating
: Class 800 & Class 1500.
Face to Face
: AS SHOWN
End Connection
: Screwed Ends to BSP/BSPT/NPT Socket Weld Ends to ANSI B16.11
SALIENT FEATURES
- Valves meets to BS 5352 design requirements.
- Narrow type, Self-aligning & Rotating disc ensure tight shut-off Streamlined flow ensure no pressure drop.
- Graphite packing ring, top & bottom rings are braided graphite its ensures effective stem sealing.
- Hardened seats minimizes on line erosion & provide maximum service life.
- Variety of materials available to suit special application requirement.
| PART NO | PART NAME: | MATERIAL SPECIFICATION | ||||
| 601 | Body | A 105 | F 304 | F 316 | ||
| 602 | Bonnet | A 105 | F 304 | F 316 | ||
| 603 | Disc | AISI 410 | AISI 304 | AISI 316 | ||
| 604 | Seat Rings | AISI 410 | AISI 304 | AISI 316 | ||
| 605 | Spindle | AISI 410 | AISI 304 | AISI 316 | ||
| 606 | Gland Bush | AISI 410 | AISI 304 | AISI 316 | ||
| 607 | Gland Flange | A105 | F 304 | |||
| 608 | Yoke Sleeve | ASTM A 439 Gr. D2/AL-BRONZE | ||||
| 609 | Hand Wheel | Cast Steel / M.I. | ||||
| 610 | Hand Wheel Nut | Gr. 2h | ||||
| 611 | Stud & Nut | B7/2H | B8/ 8 OR B7/2H | |||
| 612 | Eye Bolt & Nut | B7/2H | B8/ 8 | |||
| 613 | Gasket | SPW S.S. 304/316 With CAF / GRAFOIL | ||||
| 614 | Gland Paking | Graphite Asbestos Inhib, & Inconel Wire Rein. | ||||
DIMENSION TABLE 800#
| SIZE | A | C | ØD | SCREWED ENDS | SOCKET WELD ENDS | ||||
| IN INCH | IN MM | ØE | L | MAX. | MIN. | J MIN. | |||
| ½” | 15 | 85 | 170 | 90 | ½” | 13.56 | 22.22 | 21.72 | 9.65 |
| ¾” | 20 | 92 | 180 | 90 | ¾” | 13.87 | 27.56 | 27.05 | 12.7 |
| 1” | 25 | 105 | 202 | 90 | 1” | 17.35 | 34.29 | 33.78 | 12.7 |
| 1½” | 40 | 127 | 260 | 145 | 1½” | 18.38 | 49.15 | 48.64 | 12.7 |
| 2” | 50 | 140 | 272 | 145 | 2” | 19.23 | 61.62 | 61.11 | 15.75 |
DIMENSION TABLE 1500#
| SIZE | A | C | ØD | SCREWED ENDS | SOCKET WELD ENDS | ||||
| IN INCH | IN MM | ØE | L | MAX. | MIN. | J MIN. | |||
| ½” | 15 | 92 | 180 | 90 | ½” | 13.56 | 22.22 | 21.72 | 9.65 |
| ¾” | 20 | 105 | 202 | 90 | ¾” | 13.87 | 27.56 | 27.05 | 12.7 |
| 1” | 25 | 127 | 260 | 145 | 1” | 17.35 | 34.29 | 33.78 | 12.7 |
| 1½” | 40 | 140 | 272 | 145 | 1½” | 18.38 | 49.15 | 48.64 | 12.7 |
