We supply IPS Flanged Butterfly Valve which has been designed with tilted and fixated disc for extended service life and is easy to operate. The disc seal is made up of drinking water approved EPDM rubber which features an amazing compression set and is able to regain its original shape. High durability is ensured by the DVGW/WRAS approved epoxy coating and fully encapsulated shaft/disc connection. These valves are suitable for bi-directional applications.
Specifications
|
Construction |
Concentric butterfly valve with bonded vulcanised rubber linings |
|
Body type |
Double flanged type |
|
End connection |
ISO, PN 6 / PN 10 / PN 16 |
|
Design pressure |
16 bar / 232 psi |
|
Nominal diameter |
DN 50 / NPS 2 up to DN 2000 / NPS 80 |
|
Building length |
Double flanged short, acc. EN 558 / ISO 5752 Serie 13 |
|
Body material |
Nodulair cast iron |
|
Sealing |
Rubber seat |
|
Operation |
Lever |
Features
- The tilted disc can release the compression of the disc sealing after a few degrees of opening that extend durability
- Gives low operating torques
- The disc is fixed to the shaft for preventing fluttering and wear
- Low closing torques are ensured by the disc seal profile and rubber quality
- All of the rubber parts are multi approved
- The threaded bolt holes in the disc are corrosion protected with O-rings
- Machined and epoxy coated ductile iron seat is integrated into the body
- The shaft of stainless steel with self-lubricating bearings
- The ends of the shaft are completely encapsulated in the disc and are fixed with dowels corrosion protected with O-rings and a stainless-steel security plate.
- Replaceable shaft sealing with two EPDM O-rings on every side of the bronze brushing
- Optional locking device
- Body and disc are made up of ductile iron which is fused with bonded epoxy
.jpg)
.jpg)