1. Fire protection valve . outside screw and Yoke .resilient Wedge . Epoxy Coated Interior / Exterior ..Pre-Grooved Stem for supervisory Switch . Drilled , Tapped and Plugged ate boss Location A
2. 250 psi /300psi Bar Non-shock cold Working pressure (160°F/71°C max . Operating Temperature )
3. Conforms to AWWA C509
4. Flanged ends conforms to ASME B16.1 Class125
5. Electrostatically applied fusion –bonded epoxy coated inside and outside per AWWA C-550
6. Drilled ,tapped and plugged at position G with 1/2” Valve sizes 21/2”-4” ,3/4” on 6”-8” ,1” on 10”-12”
| Part | Specification | |
| 1 | Valve Body | Ductile Iron ASTM A 536 |
| 2 | Wedge | Ductile Iron ASTM A 536 + ASTM D2000 |
| 3 | Wedge Nut | Bronze ASTM B584 |
| 4 | Stem | Bronze C61400 OR Stainless steel SS304 |
| 5 | Bonnet Gasket | EPDM Rubber ASTM D2000 |
| 6 | Socket Head Cap Screw | CS ASTM A307 |
| 7 | Bonnet | Ductile Iron ASTM A 536 |
| 8 | O-ring | EPDM Rubber ASTM D2000 |
| 9 | Washer stem Thrust | Bronze ASTM B584 UNS C83600 |
| 10 | O-ring | EPDM Rubber ASTM D2000 |
| 11 | O-ring | EPDM Rubber ASTM D2000 |
| 12 | Bushing Stem Seal | Bronze ASTM B584 |
| 13 | Gland | Ductile Iron ASTM A 536 |
| 14 | Ring Wiper | EPDM Rubber ASTM D2000 |
| 15 | Cap | Gray Iron ASTM A126-B |
| 16 | Washer | CS DIN 9021 B |
| 17 | Head Cap Screw | CS ASTM A307 |
| 18 | Socket Head Cap Screw | CS ASTM A307 |
| size | A | B | C | D | E | n | ∮d | Turns to open | Weight |
| MM | MM | MM | MM | MM | MM | MM | KG | ||
| 50 | 178 | 152 | 16 | 120.5 | 272.5 | 4 | 19 | 6.3 | 13 |
| 65 | 190 | 178 | 17.5 | 140 | 294.5 | 4 | 19 | 8.1 | 15 |
| 80 | 203 | 191 | 19 | 152.5 | 324.5 | 4 | 19 | 10 | 19 |
| 100 | 229 | 229 | 24 | 190.5 | 353.5 | 8 | 19 | 12.5 | 26.5 |
| 150 | 267 | 279 | 25.4 | 241.5 | 447.5 | 8 | 23 | 15 | 50 |
| 200 | 292 | 343 | 28.6 | 298.5 | 528.5 | 8 | 23 | 16.7 | 83 |
| 250 | 330 | 406 | 30.2 | 362 | 619 | 12 | 26 | 20.8 | 130 |
| 300 | 356 | 483 | 32 | 432 | 707 | 12 | 26 | 25 | 195 |
| 350 | 381 | 533 | 35 | 476 | 808 | 12 | 29 | 43.8 | 277 |
| 400 | 406 | 597 | 37 | 539.5 | 869 | 16 | 29 | 50 | 374 |
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