Detailed Product Description

Cast Iron Wafer Butterfly Dual Plate Check Valve
DN50-600; PN10/16
Standard:ANSI,BS
Seat:EPDM
Body:CI,DI,CF8

Cast Iron Wafer Butterfly Dual Plate Check Valve

 

Wafer Butterfly Check Valve is used in pure line and drain line in many professions such as industry ,environment protection ,water treatment ,high-rise building etc. The check valve is wafer-style,butterfly plate is composed of two semi-circle plates,can be reset by force of spring.The sealing face can be made from ontology surfacing wear-resistant material and rubber bush, this material is widely used, good sealing effect.

Features
1.Small and light, Tightly sealed. Less expensive than swing check valve.
2.Two torsion springs are used excerting on each of the pair valve plate,which close the plate quickly and automaticlly.
3.The quick-close action prevent the meidum from flowing back and eliminates water hammer effectly.
4.Can be installed both horizontaly and vertical on pipeline.
5.Safe and reliable in operation, high interference-resistance.
Technical Data

model	Testing pressure(MPa)		Working Temperature °C	Suitable Mediums
	Shell	Sealing
H76X-10	1.5	1.1	-10--120	Fresh water, Sewage,Sea water, Air, Steam etc
H76X-16	2.4	1.76	-10--120

Material of Main parts

Parts name	Body	plate	shaft	Sealing ring	spring
Material	Cast iron	Ductile iron	steel	rubber	SS304