Flanged Resilient-Seat Midline Butterfly Valve

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Work Pressure	Mid-Pressure (2.5mpa< Pn <6.4mpa)	Working Temperature	Normal Temperature (-40u00b0C<T<120u00b0C)
Material of Seal Surface	Soft Sealed	Valve Body	Casting
Standard	ISO ANSI DIN JIS En GOST	Application	Industrial Usage, Water Industrial Usage, Household Usage
Body Material	Ductile Iron/Wcb	Color	Blue
Connection	Flanged Ends	Water-Using Valve	Betterfly Valve
Pn	1.0MPa,Pn1.6MPa.150lb	Suitable Temperature	u2264100u00baC
Sealing Materia	NBR/PTFE	Transport Package	Standard Expott Box
Specification	DN50-DN600	Trademark	BOHAI
Origin	China	HS Code	8481804090
Production Capacity	50000pieces/Month

Product Details

Product Description

PN	1.0	1.6	150BL	Mpa
DN	50-2000			MM
Suitable Temperature	<=120			ºC
Media	Water ,Oil ,Low temperature steam

D342X/D343X Resilient seat flanged butterfly valve

Purpose
The butterfly valve is suitable for use in metallurgy, chemical power, municipal engineering and medium such as water, oil and air pipeline, as cutting fluid and adjust medium flow rate, etc.

Features
1. This butterfly valve structure design novelty, overall size is small, light weight.
2. Disc plate with double eccentric, opening and closing is rapid, convenient operation.
3. Disc plate with double eccentric, No sliding friction between disc plate and the sealing ring, sealing surface wear resistance long service life, reliable sealing, easy to adjust

Working principle
Rotate the butterfly valve handwheel, through the worm worm gear transmission, drive the stem disc plate with in the scope of 90 degrees to rotate, the disc plate is in open or closed,achieve the goal of on and off or cut off the medium.

Executive standard
Design and manufacture standard : GB12238-2008
Flange connection dimension : GB/T9113. 1, GB/T 17241.6
Structural length : GB/T 12221
Pressure test:GB/T13927

Main part materials
Body-Ductile iron /Cast steel
Valve disc - Ductile iron / Cast steel
Valve stem - Stainless steel
Seal ring - NBR/EPDM/Fluorine rubber
Packing - Flexible graphite/V-type rubber pad