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Full Stainless Steel Disco Check Valve DN15-DN100
Description
Dimensional Data
Size | Inch | 0.5＂ | 0.75＂ | 1＂ | 1.25＂ | 1.5＂ | 2＂ | 2.5＂ | 3＂ | 4＂ |
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |
φA | 38.8 | 46 | 54 | 68.5 | 78 | 90 | 111 | 128 | 148.5 | |
φB | 28.5 | 35.6 | 43 | 52.6 | 63.4 | 74.6 | 95.5 | 108.5 | 126.2 | |
φC | 15 | 20 | 25.3 | 31 | 39.2 | 48.1 | 61.5 | 75 | 85 | |
L | 16.1 | 19.1 | 22.1 | 27.1 | 30.5 | 39.3 | 45.3 | 47.8 | 57.9 | |
Part Name | Material |
Body | ASTM A351 CF8/CF8M |
Disc | ASTM A276 SS316/ SS304 |
Spring Retainer | ASTM A182 SS316/SS304 |
Spring | ASTM A182 SS316/SS304 |
Nominal Pressure | 1.00 / 1.60 / 2.50 / 4.00 | Mpa |
Shell Test Pressure | 1.50 / 2.40 / 3.75 / 6.00 | |
Seal Test Pressure | 1.10 / 1.76 / 2.75 / 4.40 |
Standard | |
Testing standar | API598 |
Flange connection | BS4504,ANSI 125/150 |
Features
Little turn on pressure
Little losing pressure , and good capability of airproof
It can be vertical installed
It can dispelled water hammer function
