Full Lug Cast Iron Butterfly Valve

Specifications Full Lug Cast Iron Butterfly Valve

1.Basic design:DIN3352

2.Flanges:DIN 2533 PN16

3.On time delievery

4.Factory, b

    Full Lug Cast Iron Butterfly valve Main technical parameters Double Flange Eccentric Type Butterfly Valve

Nominial diameter	DN50-1200mm
Nominal pressure	PN1.0-1.6mpa
Suitable medium	<=120°C

  Basic design standard

Basic design	DIN3352
Face to face	DIN3052-F5
Flanges	DIN 2533 PN16
Testing	Din3230

    Main parts material

Part Name	Specification	Materials
Body	ASTM A536	Ductilie Iron
Wedge	ASTM A536+NBR	Ductilie Iron+NBR
Stem	SS416	stainless steel
Wedge Nut	ASTM B16	Brass
Bonnet	ASTM A536	Ductilie Iron
Yoke	ASTM A536	Ductilie Iron
O Ring	EPDM+NBR	EPDM+NBR
Guid bushing	Nylon	Nylon
Stem Collar	ASTM B16	Brass
Grand flange	ASTM A536	Ductilie Iron
Dustproof Ring	EPDM/NBR	EPDM/NBR
Handwheel	ASTM A536	Ductilie Iron
Stem Nut	ASTM B16	Brass

   

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