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Product features and benefits
- Resilient seated in accordance with EN 593
- Face-to-face length acc. to EN 558-1, basic series 20 or 13 (DIN 3202)
- Flange connection on both sides acc. ANSI B16.1 Class 125/150 or DIN PN 10/16
- For bolting between pipe flanges
- Replaceable rubber sleeve with integrated seal for functionally reliable use for flared flanges, welding flanges, PE flanges as well as loose flanges with V-collar
- Tight in both flow directions
- With bare shaft and actuator flange connection acc. to ISO 5211
- Centric disk, mounted in maintenance-free bearing bushes
- As end-of-line valve for flange connection to pipeline flanges
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Material
- Body: Ductile iron EN-GJS-400-15 (GGG-40)
- Disk: Ductile iron EN-GJS-400-15 (GGG-40)
- Shaft end: Stainless steel 1.4021
- Collar: EPDM
Corrosion protection
- Body: Internally and externally epoxy coated
- Disk: Epoxy coated
Version
- Standard version as described
- With electric actuator
- With notched hand lever
- With pneumatic actuator
- With worm gear unit and handwheel
- Bigger sizes available on request
- Disk: Aluminium-Bronze, stainless steel, steel casting, duplex steel
- Shaft: duplex steel, super-duplex steel
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