Techno 4″ Butterfly Wafer Valve with Lever Operator

Body: Wafer style, Ductile Iron, ASTM A395 Gr. 60-40-18
Disc: 304 Stainless Steel, ASTM A351 Gr. CF8M
Seat: Resilient, EPDM seat
Operator: Ten Position Lever Handle (included)
Pressure Class: ASME 150

Size: 4″ (100mm)
A: 6.9375″ (176mm)
B: 3.625″ (92mm)
C: 2.0625″ (52mm)
E: 2.75″ (70mm)
L: 0.4375″ (10mm)
Body weight: 9.48lb (4.3kg)

BVW Series: Wafer-style Techno Butterfly Valves from US Valve

• The Model BVW resilient seated butterfly valve is available in Buna-N, EPDM and Viton® configurations.
• A fully-lined elastomer seat provides complete isolation of the process media from the ductile iron valve body.
• All internal support hardware, including discs, braces and brackets are manufactured of corrosion-resistant stainless steel.
• 2″ through 24″ body sizes available in Class 150 ratings.
• Wafer style body design includes ISO 5211 mounting pad for international standard manual and automated operators.
• Elastomer U-cup seal packing gland and PTFE shaft bushing provide for superior leak protection.
• All TECHNO Butterfly Valves are designed in accordance with API609 and tested to API598.