Flanged Concentric Butterfly Valve

Standard:	API609/EN593
Face to face:	ISO5752/EN558-1 series 13
Pressure	Flange end EN1092-2 PN10/PN16/PN25,ANSI 125/150
Size:	DN 50mm-1200mm

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Category: Butterfly Valves

FEATURES

Compact construction results in low weight, less space in storage and installation.
Centric shaft position, 100% bi-directional bubble tight shut off make installation acceptable at any direction.
Full bore body give low resistance to flow.
No cavities in the flow passage, easy to clean and disinfect for potable water system etc.
Rubber lined internally in the body makes fluid not to contact the body.
Pinless design to prevent the leakage point on the disc.
ISO 5211 top flange for easy automation and retrofitting of actuator.
Low operating torques results in easy operation and economical actuator selection.
PTFE lined bearing at both shaft friction and wear, no lubrication required.
Rubber seat bonded on the body,suitable for end of line use.

Structure of Double Flange Butterfly Valves

	splined shaft/pinless disc

	hexagonal shaft/pinless disc

Appilcation

HVAC/ATC
Chemical/Petrochemical
Food and Beverage Industry
Power and Utilities
Pulp and Paper Industry

WRAS Certified for drinking water/potable water in commonwealth countries

ACS certified for drinking water/potable water in France

Warranty

Q:Are you able to produce the customised butterfly valves according to our drawings ?

A:surely yes,more than 20 years experiences of OEM/ODM production,we are able to design and manufacture the valves exactly according to customers’ request.

Q:what’s the available operation of the butterfly valves?

A:we may supply manual operator(lever for size up to DN200,and manual gear operation for all the size),pneumatic actuator(double acting and spring return),electric actuator(on-off type and modulating type).

Q:what’s your delivery time for the butterfly valves?

A:with considerable stock of butterfly valves and valve parts,we may deliver the valves in 1-2 weeks.for double flange butterfly valves and big size valves(DN700 and above),without stock,the delivery time will be longer,5-6 weeks.

Q:what’s your waranty policy of the butterfly valves?

A:As a rule,we provide warranty for our products of 18 months since delivery and 12 months in services(which comes earlier).reliabilities are limited to free replacements,free reparations,not including the indirect loss if any.

Flanged Concentric Butterfly Valve

Appilcation

Warranty

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