API 609 butterfly valve

Widely supplied to Europen area. This kind kind products achieved zero leakage to meet work conditions.

Double flange type

Face to face length acc.to ISO5752 Series 14(DIN3202 F4)

Flange dimension and drilling acc.to ISO7005-2(EN1092-2,DIN2501)

Brief introduction

this  butterfly valve is a new generation abrasion-resistant triple offset metal seated butterfly valve researched and developed by our company based on absorbing foreign technilogy and can be used widely in pipe system in the industry of metallurgy,power,petroleum,chem ical and medicine≤425°c

1.Size:  from 4" to 144",

2.Pressure:PN2.5 to PN60.

3.Material:Ductile iron,WCB,Stainless steel etc,

4.EPDM/NBR seat .

5.Coating:fusion bonded epoxy  coating min.thickness 250microns

6.Medium:water and low-corrosive liquid etc.

Sr.no	Parts name	Material
1	upper shaft	SS420
2	shaft bearing	Al-bronze
3	body	Ductile iron
4	seat ring	EPDM/NBR/VITON
5	disc	Ductile iron
6	retainer ting	SS304
7	body seal ring	SS304
8	lower shaft	SS420

API 609 butterfly valve