Description
14" B333 Grooved Large Diameter Butterfly Valve with Gear Operator With EPDM Seal
The Model B333 Large Diameter Butterfly Valve provides efficient control of fluid flow in piping systems. It is a grooved-end bubble tight shut-off valve with end-to-end dimensions that meet MSS SP-67, Table 4 and a mounting pad that meets ISO 5211 for the mounting of power actuators. The valve is capable of bidirectional fluid flow at working pressures to 300 psi (20 bar) and may be positioned in any orientation.
The 14 to 24 inch (DN350 to DN600) Model B333 Butterfly Valve is configured with a worm type gear operator and consists of an epoxy powder coated ductile iron body and EPDM or Nitrile (NBR) rubber encapsulation dual-seal disc. The body and disc construction provides for increased strength and durability. The disc seal and body coating are compatible with a variety of chemicals and temperature ranges. Contact your Anvil Representative for specific recommendations on seal and coating selections.
Features
- Valve Body & Disc: Ductile iron conforming to ASTM A536, Gr. 65-45-12 and/or to ASTM A395 Gr. 65-45-15
- Stem Seals: O-Ring, EPDM
- Body Coating: Epoxy powder coating, black color
- Disc Encapsulation: Grade “E” EPDM, Grade “T” Nitrile (NBR)
- Upper and Lower Shafts: Stainless steel conforming to ASTM A582, Type 410
- Gear Operator Housing: Cast iron, conforming to ASTM A126-B
- Set Screw: Cr-Mo Steel
- Hex Nut: Carbon Steel
- Spring Pin: Spring Steel
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