DIN Standard Cast Steel Wafer & Lug Type Triple Offset Butterfly Valve PN10 - PN25
Tengs Valve supplies high-quality DIN Standard Cast Steel Eccentric Butterfly Valves in wafer type and lug type for PN10, PN16, and PN25 pressure ratings. These valves feature triple offset, double offset, high performance, hard seal, metal seated design. Available in carbon steel (GS-C25, WCB), stainless steel (1.4408, 1.4308, CF8, CF8M, CF3, CF3M). Sizes range from DN50 to DN600. Operated by lever or worm gear. Ideal for water treatment, HVAC, chemical, and industrial pipeline applications requiring zero leakage and high performance.
Specifications for Cast Steel Wafer & Lug Type Triple Offset Butterfly Valve PN10 - PN25
• Design Standard: DIN 3354
• Inspection and Test: API 598 / DIN 3230
• Nominal Pressure: PN10, PN16, PN25
• Nominal Diameter: DN50 to DN600
• Body Materials: Cast Carbon Steel (GS-C25, WCB), Stainless Steel (1.4408, 1.4308, CF8, CF8M, CF3, CF3M)
• Disc: Carbon Steel, Stainless Steel
• Stem Material: Stainless Steel (F6A, F304, F316, 17-4PH)
• Actuator: Lever, Worm Gear, Pneumatic Actuator etc.
Wafer & Lug Type Triple Offset Butterfly Valve Main Parts and Material List
| Part Name | GS-C25 (WCB) | 1.4308 (CF8 / SS304) | 1.4408 (CF8M / SS316) |
|---|---|---|---|
| Body | GS-C25 / A216 WCB | 1.4308 / A351 CF8 | 1.4408 / A351 CF8M |
| Disc | GS-C25 / WCB | 1.4308 / CF8 | 1.4408 / CF8M |
| Sealing Ring | SS304 / SS316 + Graphite / PTFE / EPDM | SS304 / SS316 + Graphite / PTFE / EPDM | SS316 + Graphite / PTFE / EPDM |
| Stem | F6A / F304 / F316 / 17-4PH | F304 / F316 / 17-4PH | F316 / 17-4PH |
| Bolts/Nuts | A193 B7 / A194 2H | A193 B8 / A194 8 | A193 B8M / A194 8M |
| Packing | Graphite | Graphite | Graphite |
Reference: DIN 3354 / DIN 3230. Materials may vary by model and pressure rating. Contact us for confirmed material certificate.
Wafer and Lug Type Triple Offset Butterfly Valve Dimensions for Pressure PN10 - PN25
Reference: DIN 3354. Dimensions may vary by manufacturer. Contact us for confirmed drawing and quotation.
Industrial Butterfly Valve Dimension Details
Related Butterfly Valve Pages
• Butterfly Valve - Butterfly Valve Series Overview
• Industrial Butterfly Valve - API609 Triple Offset Butterfly Valve
• DIN PN10 Flanged Butterfly Valve - Triple Offset
• DIN PN16-PN25 Flanged Butterfly Valve - Triple Offset
