WALTER-FSV Company Supply Hand Lever Butterfly Valve are widely used in drinking water system, sewage system, fire-fighting system. Our Butterfly Valves can produce from size DN40 to DN2400 .

1- Body: Ductile Iron GGG40/50 or Cast Iron GG25

2- Spindle: SS420/SS431/SS416

3- DISC: Ductile Iron, Cast Iron. SS304 (CF8) Stainless steel

4- Seat: EPDM or PTFE

5- Pin: Stainless Steel

6- Epoxy Resin coating internal & external, thickness above 250 micron

7- Connection: Wafer type, lug type, flange type

8- Work pressure: PN10/16; Size Range: 2" to 72 "

9- Design Standard: DIN, EN558-1, API609; Top flange: ISO 5211;

10- Operate: Handwheel or Worm Gear, Actuator or pneumatic. 






Walter-FSV Company also provide OEM service for Butterfly Valve, Gate Valve, Swing Check Valve, Titling Check Valve, Non-return Valve, Pressure Reducing Valve,Fire Hydrant, Fire Hose, Fire Sprinkler.

WALTER-FSV Company Supply Hand Lever Butterfly Valve are widely used in drinking water system, sewage system, fire-fighting system. Our Butterfly Valves can produce from size DN40 to DN2400 .

1- Body: Ductile Iron GGG40/50 or Cast Iron GG25

2- Spindle: SS420/SS431/SS416

3- DISC: Ductile Iron, Cast Iron. SS304 (CF8) Stainless steel

4- Seat: EPDM or PTFE

5- Pin: Stainless Steel

6- Epoxy Resin coating internal & external, thickness above 250 micron

7- Connection: Wafer type, lug type, flange type

8- Work pressure: PN10/16; Size Range: 2" to 72 "

9- Design Standard: DIN, EN558-1, API609; Top flange: ISO 5211;

10- Operate: Handwheel or Worm Gear, Actuator or pneumatic. 






Walter-FSV Company also provide OEM service for Butterfly Valve, Gate Valve, Swing Check Valve, Titling Check Valve, Non-return Valve, Pressure Reducing Valve,Fire Hydrant, Fire Hose, Fire Sprinkler.

U Channel machine mainly use: widely used in villas, mobile homes, industrial plants, workshops, warehouses, cold storage, cabins, original building interlayers, etc., can be flexibly used in any building. Our U shape machine with professional cold bending equipment manufacturers, we do machines, make profiles, more standard, more assured. Our U profile machine quality assurance for one year. If buyers visit our factory and check the machine, we will teach you how to install and us the machine, and also train your workers/technician face to face.

U Purlin Roll Forming Machine

U Purlin Roll Forming Machine,U Channel Rolling Forming Machine,Automatic U Purlin Steel Making Machine,U Purlin Machine

Hebei Taigong Roll Forming Machinery Co., Ltd. , http://www.tgrollformingmachine.com