Cast Iron Air DN80 Pn16 Wafer Butterfly Type Swing Dual Plate Spring Tilting Disc Non Reture Check Valve
- Quick valve disc closedown,low water hammer pressure;
- Applicable for and easily installed for vertical or horizontal pipelines;
- Smooth flow passageway and small fluid resistance;
- Flexible action and good sealing performance;
- Narrow valve travel and small closedown impact;
- Integrated structure,simple and compact,in beautiful shape;
- Long service life and good reliability.
- Main Parameter Specification
- Design and manufacture:API594
- Face to face and end to end:API594
- Inspection and test: API598
Product Range
Body material: carbon steel, stainless steel, alloy steel,bronze
Nominal diameter:2"~24"(DN50~DN600)
End Connection: Wafer
Pressure range: Class150~ 2500(PN16~PN150)
Working temperature:-196ºC~+560ºC