Soft Seated Butterfly Valve K17
Technical data
Lug type butterfly valve for installation between flanges EN 1092, PN 10, ASME class 150. Two-piece body with threaded cams for a firm flange connection from both sides. One-piece disc and stem, bubble-tight up to 16 bar and vacuum-tight. The pipeline can be removed from the flange on one side.
Sizes DN 350 – DN 500
Face-to-face dimension DIN EN 558 line 20 API 609 table 1
Mounting flange DIN EN ISO 5211
Test DIN EN 12266 P10 P11 P12 leakage rate A
Certifications CE-Marking, TA Luft, FDA approval, food certification 1935/2004, ATEX
Available materials
| Body | Valve disc |
Seat ring |
| Grey cast iron (GG25) | Stainless steel 1.4517 (polished) | EPDM |
| Ductile iron (GGG40, GGG40.3) | Stainless steel 1.4529 | EPDM white |
| Cast steel (GS-C25) | Bronze | NBR |
| Stainless steel 1.4517 | PTFE-lined | MVQ (silicone) |
| E-CTFE-coated | FPM | |
| EPDM-rubber lined | PU (polyurethane) | |
| Alloy C22 | ||
| Titanium |
* If you have any other material requirements, please contact us!
Product information KG9/7; K19/17/07/08/11; KS (GB) (2.62 MB) Technical data sheets Request CAD