Smith-Blair Style 441 Cast Reducing Coupling - 2.65-9.85 in OD

Typically ships in 7-10 business days

Product Features:

• Smith-Blair 441 Reducing Couplings are used to connect pipes with a difference in outside diameters of approximately 1 1/2? to 2 3/4?
• The reducing sleeve utilizes all of the color coded gaskets and follower flanges within any given nominal pipe size of the OMNI
• Coupling System. For sizes not listed consult listings on the 415 Steel Reducing Coupling

Materials:

• SLEEVE Ductile Iron ASTM A-536. Ends have smooth inside taper for uniform gasket seating.
• GASKETS Nitrile (Buna N) Certified to NSF/ANSI 61-G. Compounded to produce superior storage and performance characteristics while resisting water acids alkalies most (aliphatic) hydrocarbons and many other chemicals. Nominal temperature range -20F to 180F. Consult manufacturer for specific applications or other service temperatures.
• FOLLOWER FLANGES Ductile Iron ASTM A-536. Designed for high strength/weight ratio. Thickness determined by coupling size.
• BOLTS & NUTS High strength low alloy steel bolts with heavy semi-finished hexagon nuts to AWWA C219 (ANSI-A21.11) standards. Stainless Steel hardware available on request.
• FINISH Flexi-Coat fusion bonded epoxy per AWWA C213. Special coatings available on request. Follower flanges are color-coded.
• Material Specifications are subject to change.

Specifications:

• Nominal sizes: 3" through 12"
• OMNI Coupling System - one body fits multiple pipe types
• Body: Cast Ductile Iron with epoxy finish
• Color-coded follower flanges: Blue (DI OD), Red (IPS), Gray (Asbestos Cement)
• Working pressure: 250 PSI
• Meets applicable AWWA C219 Standards

Style 441 Installation Instructions

Style 441 Spec Sheet

Style 441 Datasheet