Valve Catalogue » Pressure Reducing Valves » Fig. FM1 Pressure Reducing Valve

Technical Information - Fig No. FM1

The Fig. No. FM1 Pressure Reducing Valve is direct-acting, single-seated, diaphragm controlled and spring regulated.

Reduced pressure acting upon the diaphragm controls the opening and closing of the valve against flow in accordance with the regulating spring setting.

The valve is ideally suited for drop-tight installations of water, air, gas, oil and chemical services.

Valve Size

15

20

Overall height

150

150

Face to Face

75

75

Mass/kg

1.2

1.2

Specifications:

Connections: B.S.P./N.P.T. Female
Working Pressure: 1400 kPa Maximum
Adjustable Ranges: 50-120, 70-230, 200-700kPa
Temp. Range: 2 - 90oC

Materials:

Body & Internals: Bronze AS 1565/836B
Spring Cage: Brass
Valve Spindle: Brass or stainless steel
Diaphragm: Neoprene-reinforced
Valve Disc: Buna-N
Valve Spring: Grade 304 Stainless
Regulating Spring: Spring Steel
Enquiries for other materials welcome