China wholesale Diaphragm Check Valve - Underground Type flange Butterfly Valve – Like Valve

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China wholesale Diaphragm Check Valve - Underground Type flange Butterfly Valve – Like Valve Detail:

Product Description

This butterfly valve is suitable for the installation of oil, chemical, metallurgy, water supply and drainage, industrial environment

protection and other process flow and process flow.

Meterial of main parts:

Part name	Meterial
Valve body	Cast iron, nodular cast iron, cast steel, stainless steel
Valve disc	Ductile irormickel plated, stainless steel, PTFE
Valve stem	NBR,EPDM,sea water, VITON,PTFE
Seat	Stainless steel,45#nickel plated
Seal	NBR.EPDM, Neoprene .PTFE, Oily packing

Specification

PN(MPa) Nominal pressure	1.0	1.6
(MPa) Seal test	1.1	1.76
(MPa) Strength test	1.5	2.4
Suitable mediums	Water,sewage,sea water.acid and alkali
°C Working temperature	-21~150

Dimension

Certifications

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Company Information

Area covered 20,000 Square meter, 132 persons, Annual production capacity 6,000 tons.

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China wholesale Diaphragm Check Valve - Underground Type flange Butterfly Valve – Like Valve, The product will supply to all over the world, such as: , , ,