NIBCO NLH801M WD-3510 Series 10 in 250 psi Ductile Iron Wafer Butterfly Valve Gear Operator Switch

Product Description

The NIBCO NLH801M is a ductile iron wafer butterfly valve designed for fire protection applications. Rated for a working pressure of 250 psi, this valve ensures reliable operation in automatic sprinkler systems. Its unique features include an EPDM molded-in seat liner and a ductile iron disc, which provide tight shutoff under pressure.

• Bubble-tight shutoff at rated pressure
• Manual gear operated actuator for easy handling
• Extended neck allows for insulation up to two inches

Product Highlights

This valve is classified as a fire protection control valve and is Underwriters Laboratories listed. The internal geometric drive eliminates the need for pins or bolts, reducing potential leak paths. Wafer style design allows for quick installation and removal from piping.

Product Information

Standard Information

• Brand: NIBCO
• MPN: NLH801M

Technical Specifications

• Body Material: Ductile Iron
• Disc Material: Ductile Iron
• Stem Material: 416 Stainless Steel
• Softgoods Material: EPDM
• Nominal Size: 10 in
• Pressure Rating: 250 psi WWP
• Dimensions: 15-1/2 in width
• Series: WD-3510