Angled poppet valves, pneumatically actuated, closing against medium stream

Materials:

Type Brass: valve body: Red bronze (2-1/2" to 3": brass), seat sealing: PTFE, spindle seal: NBR, control cylinder: brass / aluminium, spindle: Stainless steel, seals: NBR

Type 1.4408: valve body: 1.4408, valve internal parts: 1.4301, seat and spindle seal: PTFE, control cylinder: Nickel-plated brass / aluminium, spindle: Stainless steel, seals: FKM

Temperature range:

-20°C to max. +85°C (Type 1.4408: -40°C to max. +200°C)

Control pressure:

4 - 10 bar (6 bar optimum), control connection: G 1/8"

Flow direction:

Closes with media flow (not recommended for liquids with high flow velocity). If necessary, use the -GS option to close against the media flow.