Products
Parameter/Standard
Design Standard: GB3445-2018
Thread standard: ISO 7-1
Working pressure: PN10/16
Operating temperature: 0°C to 80°C
Surface treatment: Epoxy resin powder coating, compliant with ANSI/AWWA C550 standard.
Material list
order number | part | standard layout |
1 | valve body | Ductile cast iron QT450-10 |
2 | Valve flap | Ductile iron QT450-10 + EPDM rubber |
3 | steel ball | Stainless steel 304 |
4 | valve stem | Stainless steel 420 |
5 | O molding ring | acrylonitrile-butadiene rubber |
6 | Valve cover | Ductile cast iron QT450-10 |
7 | O molding ring | acrylonitrile-butadiene rubber |
8 | hand wheel | ABS resin |
9 | nut bolt | Stainless steel 304 |
Note: If you need to select a non-standard configuration, specify it in the order or contract.
structure size
Nominal diameter DN | size （mm） | |||||||
Inch | mm | H1 | H2 (Closed) | H3 (Open) | L | d1(Rc) | d2 | D(R) |
2" | 50 | 57.5 | 109.5 | 128 | 63 | 2" | 44.5 | 2" |
2.5" | 65 | 71 | 109.5 | 128 | 71 | 212" | 58 | 212" |
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Mob：+86-13378669451
E-mail：ritchie@sampengtech.com