Dr Brass Ball Valve Lockable Stainless Steel Lever

• Due to the serious threat that dezincification exposes to our water industry, it is essential today that DEZINCIFICATION RESISTANT (DR) valves are used in the appropriate applications. This includes DR valves on all potable water services including water tanks.
• Offers many configurations of DR maxiflo ball valves, including male/female threaded valves with optifinal T/Handle and extension spindle.

• Apart from potable water, it is also approved for the use of flow-pressure gas services. It can also be used on oils, chemicals, and hydrocarbons.

Material Lists
PART
MATERIAL
Body
DR Brass
Seat Retainer
DR Brass
Seat
P.T.F.E.
Ball
DR Brass (Chromium Plated)
Stem
DR Brass
Gland
DR Brass
Packing
Viton (Double O-Ring)
Lever
Stainless Steel (Plastic Coated)
Lever Retaining Nut
Brass
T-Handle (Optifinal)
DR Brass

About Ball Valves:

• A ball valve is a valve with a spherical ball with an orifice straight through mounted between teflon seats in either a screwed or flanged body in various materials.
• When the orifice is in line with both ends of the valve fflow will occur.
• When the valve is closed the orifice is perpendicular to the ends of the valve.
• The lever/handle will be in line with the orifice position, an indication of the valve position.

Specifications
Thread
AS1722.1
Max Working Temperature
150°C (Gas = 60°C)
Cold Working Pressure
2500kPa (Gas = 1050kPa)