|
|
|
試驗(yàn)壓力 Test pressure |
公稱(chēng)壓力PN/MPa | |||||
|
1.0 |
1.6 |
2.5 |
4.O |
6.4 |
1O.0 | |
|
殼體強(qiáng)度試驗(yàn) Shell Strength test |
1.5 |
2.4 |
3.8 |
6.O |
9.6 |
15.0 |
|
密封試驗(yàn) Seal test |
1.1 |
1.8 |
2.8 |
4.4 |
7.0 |
11.O |
|
上密封試驗(yàn) Back seal test |
1.1 |
1.8 |
2.8 |
4.4 |
7.0 |
11.0 |
|
氣密封試驗(yàn) Leak- proofness test |
0.5～O.7 | |||||
|
產(chǎn)品類(lèi)別 Product classification |
適用溫度/℃ Working temperature |
適用介質(zhì) Suitable medium |
|
碳鋼型(C) Carbon steel |
≤425 |
水、蒸汽、油品、非腐蝕性氣體 Water，Stem，oilgoods non-corrosive gas |
|
合金鋼(I) Alloy steel |
≤540 |
