ZGVZHONGGONG VALVE GROUP
Check Valves / Product 2560
Structure & product views
Product parameters
Dimensions & weights
| Item | Standard or requirement |
|---|---|
| Design and manufacturing | BS 5352 |
| Construction feature | B.B OS&Y or W.B OS&Y |
| FNPT connection | ANSI B1.20.1 |
| Socket-weld connection | ANSI B16.11 |
| Test and inspection | API 598 |
| Body material | A105, F304, F316, F304L, F316L, F5, F11, F22 |
Part materials
| No. | Part | Material |
|---|---|---|
| 1 | Flange | A105 |
| 2 | Body | A105 |
| 3 | Seat | 13Cr |
| 4 | Disc | 13Cr |
| 5 | Rocker | 13Cr |
| 6 | Gasket | Stainless steel+flexible graphite |
| 7 | Bonnet | A105 |
| 8 | Nut | A194-2H |
| 9 | Bolt | A193-B7 |
Dimensions & weights
| Reduced size (in) | Full size (in) | Reduced DN (mm) | Full DN (mm) | L (mm) | B ANSI reduced (mm) | B ANSI full (mm) | B JIS reduced (mm) | B JIS full (mm) | S ANSI reduced | S ANSI full | S ISO/BS/JIS reduced | S ISO/BS/JIS full | H open (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | -- | 15 | -- | 80 | 21.8 | -- | 22.2 | -- | 1/2 | -- | 1/2 | -- | 61 | 1.0 |
| 3/4 | 1/2 | 20 | 15 | 92 | 27.1 | 21.8 | 27.7 | 22.2 | 3/4 | 1/2 | 3/4 | 1/2 | 61 | 1.1 |
| 1 | 3/4 | 25 | 20 | 111 | 33.8 | 27.1 | 34.5 | 27.7 | 1 | 3/4 | 1 | 3/4 | 78 | 1.9 |
| 1-1/4 | 1 | 32 | 25 | 120 | 42.6 | 33.8 | 43.2 | 34.5 | 1-1/4 | 1 | 1-1/4 | 1 | 94 | 3.4 |
| 1-1/2 | 1-1/4 | 40 | 32 | 120 | 48.7 | 42.6 | 49.1 | 43.2 | 1-1/2 | 1-1/4 | 1-1/2 | 1-1/4 | 101 | 4.5 |
| 2 | 1-1/2 | 50 | 40 | 140 | 61.1 | 48.7 | 61.1 | 49.1 | 2 | 1-1/2 | 2 | 1-1/2 | 120 | 7.3 |
| -- | 2 | -- | 50 | 170 | -- | 61.1 | -- | 61.1 | -- | 2 | -- | 2 | 133 | 10 |
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