Size | Nominal Pressure (PSI) | Shell Testing Pressure (PSI) | Sealing Testing Pressure (PSI) | Testing Medium | Suitable Medium | Working Temperature | |
Shell | Sealing | ||||||
2" - 6" | 200 | 300 | 220 | Water | Water | Gas,Water,Oil, etc | -23℃ - 93℃ |
Material of main parts
NO. | NAME | MATERIAL |
1 | Stem O-Ring | NBR |
2 | Body | HT200 |
3 | Disc | ASTM B148-90 C95400 |
4 | Disc O-ring | NBR |
5 | Disc stud | 1CR13 |
6 | Stud O-ring | NBR |
7 | Stem | 1CR13 |
8 | Handle ball | Steel |
9 | Handle spring | 1Cr18Ni9 |
10 | Handle | QT450-10 |
11 | Handle lock nut | Q235-A |
12 | Handle Stud | Q235-A |
13 | Handle extension | Q235-A |
14 | Cone pin | 35(AISI 1035) |
Connection dimension and weight (Unit: mm)
DN | A | B | C | D | E | F | H | WEIGHT |
DN50(2") | 105.41 | 57.15 | 203.2 | 53.98 | 107.95 | 76.2 | 87.88 | 4.8 |
DN80(3") | 152.91 | 69.85 | 203.2 | 61.72 | 123.70 | 103.12 | 119.13 | 7.1 |
DN100(4") | 161.04 | 93.73 | 203.2 | 65.02 | 130.05 | 134.87 | 155.70 | 10.1 |
DN150(6") | 231.24 | 120.65 | 330.2 | 88.9 | 177.8 | 196.85 | 277.33 | 21.8 |