China PTFE Disc For Butterfly Valve Suppliers, Manufacturers, Factory

Product Details

butterfly valve product description:
1, small, lightweight, easy installation and maintenance, and can be mounted in any position.
2, the structure is simple, compact, 90 ° operation open and close quickly.
3, operating torque, energy saving.
4, to be completely sealed, zero gas leak test.
5, choose different materials, applicable for various media.
6, flow characteristics tend to a straight line, regulated performance.
7, the number of trials open and close as many as tens of thousands of times, and long life.
8, where the use of gate valves, globe valves, cocks, valves and diaphragm valves, hose pipes, can be replaced with the valve

BUTTERFLY VALVES
Material Specification
Part	Material	EN Spec.
Body	Cast Iron	A126 Class B
Body	Ductile Iron	A536 Gr.65-45-12
Disc	Ductile Iron	A536 Gr.65-45-12
	Bronze	B148 C95400
	Stainless Steel 304	A351 CF-8
	Stainless Steel 316	A351 CF-8M
Shaft	Stainless Steel 410	A276 S410 00
Shaft	Stainless Steel 431	A276 S431 00
Seat Ring	EPDM /NBR
O-Ring	EPDM /NBR
Bushing	PTFE
Bushing	Bronze	B62 C83600
Valve Standard
ISO 5752/BS5155/BS EN 593/MSS SP-67/API 609
Pressure Temprature and Rating
Working Pressure	10bar/16bar
Testing pressure	Shell: 24bar/37.5bar
Testing pressure	Seal: 17.6bar/27.5bar
Working Temperature	-20°C to 110°C EPDM Seat
Working Temperature	-10°C to 80°C NBR Seat
Suitable Media	Water, Oil& Gas
Description Products
Size	DN40-DN1200
End flange	ANSI B 16.1, EN 1092, AS 2129
Face to face	ANSI B 16.10; EN 558-1 Series 20
Top flange	ISO 5211
Related products
	Certificate	BSI, ISO9001:2008,FM,UL
	Applications	Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.
	Buyer's drawings or designs are available.
	Package	1. Cartons without pallets.
		2. Cartons with pallets.
Or as buyer's requirements.
Delivery detail
According to the quantities and specifications of each order.
Normal delivery time is from 30 to 45 days after receiving the deposit.