| ITEM | PARTS | MATERIAL | QTY | 
|---|---|---|---|
| 1 | BODY | ASTM-A351-CF8M | 1 | 
| 2 | DISC | ASTM-A351-CF8M | 1 | 
| 3 | SPRING | AISI 316 | 1 | 
| 4 | CAP | AISI 316 | 1 | 
| 5 | SCREW | AISI 304 | 4 | 
| DN | SIZE | d | d1 | A | D | L | M | H | 
|---|---|---|---|---|---|---|---|---|
| 15 | 1/2” | 15 | 43 | 45 | 53 | 16.5 | 27.7 | 4.4 | 
| 20 | 3/4" | 20 | 53 | 55 | 63 | 19.5 | 34.2 | 4.8 | 
| 25 | 1" | 25 | 63 | 65 | 73 | 22 | 39.4 | 5.4 | 
| 32 | 1-1/4" | 30 | 75 | 78 | 84 | 28 | 43.7 | 6.0 | 
| 40 | 1-1/2" | 38 | 86 | 88 | 94 | 32 | 54.0 | 6.6 | 
| 50 | 2" | 47 | 96 | 98 | 107 | 40 | 63.5 | 7.1 | 
| 64 | 2-1/2" | 62.5 | 115 | 118 | 126 | 46 | 82.8 | 7.8 | 
| 80 | 3" | 77 | 130 | 134 | 144 | 50 | 98.8 | 8.4 | 
| 100 | 4" | 96 | 151 | 154 | 164 | 60 | 119.8 | 9.0 |