1.The diameter of a waterway through a connetion and a calve shall be a nominal size or a specified size±0.01 inch{0.3mm}
2.General Tolerance as JB2854-80 It8
3.The rate pressure is 250PSI
4.The nominal size of connection is accord with NFPA 1963.
5.All the dimensions are given in mm.
6.Surface Painting Thickness:Greater than 250μm,less than 500μm.Color:RAL3020
7.Rubber:ASTM D2000{EPDM}DuPont 4570.
| No | Part | Specification |
| 26 | Big Sealed gasket | ASTM D2000+EPDM dupont 4570 |
| 25 | Pin axes | SS304 |
| 24 | Big nozzle cap | ASTM A536 65-45-12 |
| 23 | Link | STEEL ZINC PLATED |
| 22 | Up stem | ASNM A29M 1020 |
| 21 | Drainpipe | ASTM A536 65-45-12 |
| 20 | Pin axes | SS304 |
| 19 | Coupling | ASTM A536 65-45-12 |
| 18 | Bolts | ASTM A307 |
| 17 | Breakable Flange | ASTM A126-B |
| 16 | Barrel | ASTM A536 65-45-12 |
| 15 | Lower stem | ASTM A29M 1020 |
| 14 | Washer | SS304 |
| 13 | Pin axes | SS304 |
| 12 | Pin axes | SS304 |
| 11 | Nuts | ASTM A307 Grade 8 |
| 10 | Stud bolts | ASTM A307 Grade 8.8 |
| 9 | O-Ring | ASTM D2000 |
| 8 | Main valve flange | ASTM A536 65-45-12 |
| 7 | Screwed-plug | ASTM A584 |
| 6 | O-Ring | ASTM D2000+EPDM dupont 4570 |
| 5 | Hydrant seat | ASTM B 584 |
| 4 | Seal-ring | ASTM B 584 |
| 3 | Wedge | ASTM D2000+EPDM dupont 4570 |
| 2 | Drain stem | SS304 |
| 1 | Hydrant body | ASTM A536 65-45-12 |
| No | Part | Specification |
| 48 | Wrench | ASTM A536 65-45-12 |
| 47 | Small nozzle cap | ASTM A536 65-45-12 |
| 46 | Small sealed gasket | ASTM D2000 |
| 45 | Small outlet | ASTM B 584 |
| 44 | O-Ring | ASTM D2000 |
| 43 | Socket head cap screw | CS ASTM A307 Grade4.6 |
| 42 | Operating cap | ASTM A536 65-45-12 |
| 41 | Dustproof ring | ASTM D2000+EPDM dupont 4570 |
| 40 | Bush | ASTM B 584 |
| 39 | O-Ring | ASTM D2000+EPDM dupont 4570 |
| 38 | Oil cup | |
| 37 | O-Ring | ASTM D2000+EPDM dupont 4570 |
| 36 | Stem-nut | ASTM B 584 |
| 35 | Hydrant bonnet | ASTM A536 65-45-12 |
| 34 | Stop nut | 45# ASTM A307 |
| 33 | Stem | SS304 |
| 32 | Screw | ASTM A307 Grade 8 |
| 31 | Bolts | ASTM A307 Grade 8.8 |
| 30 | O-Ring | ASTM D2000+EPDM dupont 4570 |
| 29 | Pin | SS304 |
| 28 | O-Ring | ASTM D2000+EPDM dupont 4570 |
| 27 | Big Outlet | ASTM B 584 |
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