Angle Non-Metallic Disc
Fig 214
Non-metallic disc valves are used in industry where a tight seat is required with minimum effort. Discs are quick and inexpensive to renew. Trim is interchangeable on screw and solder end bodies.
Discs
Non-metallic resilient Teflon disc aid in tight seating. Renewable so worn discs can easily be replaced. Disc holder slips on end of stem and has four guides to insure tight, accurate seating.
Seats
Integral with body. Has extra height to make up for any wear in disc.
Bonnets
Screw-over design. Slight opening of handwheel draws disc into bonnet. Entire assembly can be held intact in one hand when removed.
Bodies
Ruggedly proportioned for full flow. Heavy necks will not distort under strain.
Stems
Exceptionally resistant to wear, corrosion, and embrittlement.
Repacking
Valves are repackable under pressure when wide open. Stuffing boxes are deep and well packed. Back seats above stem threads made scale formation unlikely and provide a tight seal.
Hexagon head gland
Permits the use of a light wrench to easily loosen and raise gland.
Non-slip handwheel
Insures tight closing.
Fig 214
