Products
Parameter/Standard
Nominal pressure: 1.011.6 MPa
Sealing test: 1.1 times the rated working pressure
Sealing test pressure: 1.11.76 MPa
Media temperature: 0°C to 80°C
Groove Standard: GB 5135.11-2006
Connection type: Clamp connection
Shell test: 1.5 times the rated operating pressure
Structural length: MSSSP-67, TABLE 4
Shell test pressure: 1.5–2.4 MPa
Pressure test: GB/T 13927-2008
Design and Manufacturing: GB/T 12238-2008
Rated Working Pressure: PN10/16
Applicable media: Raw water, clean water, wastewater
Material list
order number | part | standard layout | Optional configuration |
1 | valve body | Ductile cast iron QT450-10 | |
2 | Butterfly blade | Ductile cast iron QT450- 10+EPDM | |
3 | valve shaft | Stainless steel 420 | Stainless steel 304/316 |
4 | O molding ring | acrylonitrile-butadiene rubber NBR | Ethylene Propylene Diene Monomer (EPDM) rubber |
5 | axle sleeve | nylon | |
6 | Turbine head | Ductile cast iron QT450-10 | Handle (Ductile iron QT450-10) |
Note: If you need to select a non-standard configuration, specify it in the order or contract.
Structure size
Nominal diameter DN | nominal pressure | size （mm） | ||||||||||||||||
Inch | mm | PN | L | A | B | C | OD | D | H1 | H2 | H3 | S | G | ISO5211 | H4 | W | L1 | D1 |
2" | 50 | 16 | 88 | 15.88 | 7.93 | 57.2 | 60.3 | 50.3 | 50 | 110 | 32 | 14 | 9.53 | F07 | 158 | 150 | 267 | 48.9 |
2.5" | 65 | 16 | 90 | 15.88 | 7.93 | 72.3 | 76.1 | 60.8 | 60 | 118 | 32 | 14 | 9.53 | F07 | 158 | 150 | 267 | 59.3 |
3" | 80 | 16 | 96 | 15.88 | 7.93 | 84.9 | 88.9 | 76 | 65 | 122 | 32 | 14 | 9.53 | F07 | 158 | 150 | 267 | 74.3 |
4" | 100 | 16 | 115 | 15.88 | 9.53 | 110.1 | 114.3 | 98.5 | 81.5 | 145 | 32 | 16 | 11.14 | F07 | 158 | 150 | 267 | 96.8 |
5" | 125 | 16 | 125 | 15.88 | 9.53 | 135.5 | 139.7 | 122.6 | 95 | 155 | 32 | 16 | 11.14 | F07 | 158 | 150 | 267 | 121. |
6" | 150 | 16 | 132 | 15.88 | 9.53 | 160.9 | 165.1 | 148 | 110 | 175 | 32 | 20 | 12.7 | F07 | 158 | 150 | 267 | 146.2 |
8" | 200 | 16 | 147 | 19.05 | 11.1 | 214.4 | 219.1 | 199 | 150 | 200 | 45 | 20 | 20.7 | F10 | 239 | 300 | 356 | 201 |
Note: During installation of the trench-type butterfly valve, the butterfly plate must not be fully open but should remain in a half-closed position, ensuring it does not protrude beyond the valve body.
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E-mail：ritchie@sampengtech.com