Butterfly Valve

Butterfly valves are a family of quarter-turn rotational motion valves that are used in pipelines to shut-off flow. It is often said that butterfly valves can be used to regulate the flow.

Technical Specification:

– Groove Standard: ANSI/AWWA C606 o r Metric Standard.
– Clear Waterway design.
– Sizes: 2″, 21/2″, 3″, 4″, 5″, 6″, 8″, 10″, 12″.
– Approvals: U L listed & FM approved.
– Maximum Working Pressure: 300 PSI.
– Maximum Testing Pressure: 600 PSI for 1 minute.
– Pressure conforms t o UL1091 & F M 1112.
– Working Temperature Range: 0-80°C / 32~176°F.
– Coating Details: Epoxy coated o r coating upon request.
– Ductile iron disc- EPDM Encapsulated.
– Top Flange Standard: ISO 5211.
– Application: Indoor & Outdoor Use, Fire inflow water, drain pipe, high-rising building fire fighting system, industrial factory building fire protection system.

Description

No. Description Material
1 Upper Shaft Sealing Nut WCB
2 Shaft Seal EPDM
3 Body Ductile Iron
4 Upper Shaft 416 Stainless Steel
5 Disc + Rubber Seat Ductile Iron + EPDM
6 Lower Shaft 416 Stainless Steel
7 Lower Shaft Sealing Nut WCB
8 Stem Bushing PTFE / C95400
9 O-Ring EPDM
10 Gearbox