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Steam butterfly valve fully lined with fluorine butterfly valve high-temperature PTFE butterfly valve
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Product Description: Steam butterfly valve,fully lined with fluorine butterfly valve,high-temperature PTFE butterfly valve
Steam butterfly valve fully lined with fluorine butterfly valve high-temperature PTFE butterfly valve
Body Material
GGG40;WCB;CF8;CF8M
Disc Material
Stainless steel CF8M + PTFE
Sleeve
PTFE + FPM (Viton®)
Stem
Stainless steel 316
Joint
FRP (Fiber reinforced plastic)
Bushing
FRP (Fiber reinforced plastic)
Ring
Steel
Stem circlip
Steel
Operation
Lever Hand;Gear box
Sizes DN 50 – DN 600
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
Applications & Industries
Water / Sewage
Engineering
Food industry
Chemical and petrochemical industry
Colouring, Varnish, Dyeing factories
Available materials
| Body |
Valve disc |
Seat ring |
| Grey cast iron (GG25) | Stainless steel 1.4517 (polished) | PTFE |
| Ductile iron (GGG40, GGG40.3) | Stainless steel 1.4529 | PTFE/carbon |
| Cast steel (GS-C25) | PTFE lined | PTFE pharmaceutical version |
| Stainless steel 1.4408 | PTFE, conductive, lined | PTFE, conductive |
| STainless steel 1.4571 | PFA lined | UHMWPE |
| Alloy C22 | PTFE, conductive, cavity-free | |
| Titanium |
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