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Cast iron valves for water treatment systems

Flange type centerline butterfly valve

1. Small size, light weight, easy to disassemble and repair, can be installed in any position. 2. The structure is simple and compact, with fast opening and closing of 90 ° rotation. Gas leakage is zero. 3. Small operating torque, energy-saving and lightweight. 4. The flow characteristics tend towards a straight line, with good regulation performance. 5. The number of opening and closing experiments reaches 10000 times, with a long lifespan. 6. Choosing different components can be applicable to multiple media.

Category:

butterfly valve

Consultation Hotline:

0086-512-6270-1855

technical manual

Product Message

Product characteristics

1. Small size, light weight, easy to disassemble and repair, can be installed in any position.

2. The structure is simple and compact, with fast opening and closing of 90 ° rotation. Gas leakage is zero.

3. Small operating torque, energy-saving and lightweight.

4. The flow characteristics tend towards a straight line, with good regulation performance.

5. The number of opening and closing experiments reaches 10000 times, with a long lifespan.

6. Choosing different components can be applicable to multiple media.

technical specifications

Product parameters

Main technical parameters

Test pressure	PN6	Shell: 0.9MPa Sealing: 0.66MPa
	PN10	Shell: 1.5MPa Sealing: 1.1MPa
	PN16	Shell: 2.4MPa Sealing: 1.76MPa
Connection end	Flange: EN1092-2
start mode	Manual, worm gear, electric, pneumatic
Temperature	0℃~80℃
Surface Treatment	Epoxy powder coating, 150-500um, according to AWWA C550 standard.
Application scope	Pipelines for drinking water, water supply and drainage, sewage treatment, irrigation, fire protection, etc.

Main component materials

No.	component	material
01	valve	Ductile iron coating GGG50
02	Valve plate	Ductile iron coating GGG50 Ductile iron nickel plated GGG50 Stainless steel CF8 carbon steel
03	valve stem	stainless steel
04	bush	nylon 1010
05	Rubber seat	EPDM Nitrile rubber