INDUSTRIAL VALVES & FLOW CONTROL TECHNICAL DATA
MODEL SG-805-4
Grooved Swing Check Valve
Product enquiry
01
CONSTRUCTION
Materials / Main Components
| No. | Part Name | Material |
|---|---|---|
| 1 | Body | Ductile iron |
| 2 | Disc | SS304+EPDM/Ductile iron+EPDM |
| 3 | Seat ring | Bronze/SS304 |
| 4 | Pin | SS420 |
| 5 | Plug | Galvanized malleable iron/Bronze |
02
RATING & STANDARDS
Main Technical Parameters
- Nominal pressure
- PN10/PN16/PN25
- Grooved connection standard
- AWWA C508/C606
- Test standard
- GB/T13927-2008; API598
- Applicable media
- Water, oil, gas, etc.
03
SECTIONAL ILLUSTRATIONS
Sectional Illustrations
04
OPERATING LIMITS
Pressure Conditions
Listed operating and test pressures depend on the selected configuration. Confirm the applicable values and service conditions against the approved product submittal before selection.
| Size | Max pressure (bar) | Min/max temperature (°C) | Shell test pressure (bar) | Seat test pressure (bar) |
|---|---|---|---|---|
| DN50-DN200 | 10.0/16.0/25.0 | -10°C+100°C | 15.0/24.0/37.5 | 11.0/17.6/27.5 |
05
DIMENSIONAL DATA
Dimensions
Scroll horizontally to view all dimensions.
| Size / inch | Size / DN | Size / mm | L (mm) | P1 | P2 | P3 |
|---|---|---|---|---|---|---|
| 2" | 50 | 60.3 | 171 | 1/2" | 3/8" | 1/2" |
| 2½" | 65 | 73 | 184 | 1/2" | 3/8" | 1/2" |
| 3OD" | 65 | 76.1 | 184 | 1/2" | 3/8" | 1/2" |
| 3" | 80 | 88.9 | 197 | 1/2" | 3/8" | 1/2" |
| 4" | 100 | 114.3 | 210 | 1/2" | 1/2" | 1/2" |
| 6" | 150 | 165.1 | 324 | 1/2" | 1/2" | 1/2" |
| 6" | 150 | 168.3 | 324 | 1/2" | 1/2" | 1/2" |
| 8" | 200 | 216.7 | 371 | 1/2" | 1/2" | 1/2" |
| 8" | 200 | 219.1 | 371 | 1/2" | 1/2" | 1/2" |
Verify the selected configuration and service duty against the approved product submittal.