Marine Type Approvals held for these valves: American Bureau of Shipping, Bureau Veritas, Germanischer Lloyd, Lloyds Register.

Pressure reducer with threaded connections made of gunmetal with pressurerelieved single seat valve and builtin dirt trap. Spring made of rust resistant, and strainers made of stainless steel. Diaphragm made of highquality plastic with insert of fabric, and gasket made of heat resistantplastic. Body with G 1/4” connection for pressure gauge on both sides.

Standard thread: BSPTm also available in female BSPP for sizes up to 1”(PLEASE CLEARLY INDICATE IN THE ORDER:“f/f” or “BSPTm/BSPTm”).

Available three models with EPDM (ethylene propylene diene monomer rubber) seal suitable for water, neutral and nonsticking liquids, compressed air and neutral gases, FKM (Fluoroelastomer) seal suitable for nonneutral media i.e. oils, fuels, oilladen compressed air, etc., Low Pressure: 681/481mGFOLP EPDM and FKM, Standard Pressure: 681/481mGFOSP EPDM and FKM, High Pressure: 681/481mGFOHP EPDM and FKM.

Mesh sizes: G1/2” to G 11/4” = 0.6 mm, DN40 and DN50 = 0.75 mm.

Seats for version 681: DN15 to DN20 made of stainless steel, DN32 to DN50 made of gunmetal, Primary pressure: up to 40 bar, Secondary pressure: 0.5 15 bar.

All models also available in Stainless Steel: series 481. Model 681mGFOLP (Low Pressure)