Lug Type butterfly valve-Butterfly valve

Lug Type butterfly valve

Model：

NO	Product attributes
1	Rated working pressure	PN	1.0-1.6Mpa
2	Test pressure	Shell	1.5-2.4Mpa
2	Test pressure	Seal	1.1-1.76Mpa
3	working temperature	T	0-100℃
4	Applicable media	Freshwater, sea water, air, weak acids and bases, etc.

NO	Name	Texture of material	NO	Name	Texture of material
1	handwheel	cast iron	8	Upper valve shaft	45#、304、316、 416stainless steel
2	Connecting bolt	45#、Stainless Steel	9	Seat backrest	Phenolic Resin and Aluminum Alloy
3	O-ring	NBR	10	Valve plate	QT450 nickel plating, QT450 nylon coating, aluminum bronze, 304, 316, 316L, 2507, 1.4469, 1.4529
4	Anti-backlash clip spring	50#Manganese Steel	11	Backstop rod	UPVC、45#
5	Backstop ring	45#Galvanizing	12	Lower Valve Shaft	304, 316, 416 stainless steel 45 # carbon steel
6	Round gasket	45#Galvanizing	13	Seat rubber	EPDM, NBR, FTFE, silica gel, fluorine gel
7	Lubricating sleeve	Teflon	14	valve body	Cast iron, stainless steel, cast steel