SKU: 47906785229

10 Underwriters Laboratory/Factory Mutual Flanged Swing Check Valve

Sale price$1348.84 Regular price$1498.71
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Description

10 Underwriters Laboratory/Factory Mutual Flanged Swing Check ValveThe 10 Underwriters Laboratory Factory Mutual Flanged Swing Check Valve is a one way valve designed to prevent backflow in fire protection and water systems. It is UL Listed and FM Approved, ensuring compliance with fire safety standards. The swing type disc mechanism allows flow in one direction and automatically closes when flow stops, preventing reverse flow. Designed for use with or without a lever and weight. A spring kit is also available for

The 10 Underwriters Laboratory/Factory Mutual Flanged Swing Check Valve is a one-way valve designed to prevent backflow in fire protection and water systems. It is UL Listed and FM Approved, ensuring compliance with fire safety standards. The swing-type disc mechanism allows flow in one direction and automatically closes when flow stops, preventing reverse flow. Designed for use with or without a lever and weight. A spring kit is also available for alternative operation.

Specification Details
TYPE Flanged Swing Check Valve
DESIGN Optional lever & weight or spring assist, helps control closure speed and reduce water hammer
MATERIAL Iron for strength and impact resistance
WEIGHT 383.000
ADDITIONAL INFORMATION 622 mm Length, 406 mm Dia, 30.5 mm Flange Width, 362 mm Flange Hole Distance, 12 Holes, 25.4 mm Hole Diameter
BODY MATERIAL Ductile Iron
DISC MATERIAL Ductile Iron
CONNECTION TYPE Flanged
INLET TO OUTLET LENGTH 622 mm
NOMINAL SIZE 10"
OPENING SIZE 250 mm
PACKING MATERIAL Stainless Steel
PRESSURE RATING 300 psi
SEAL MATERIAL Rubber
SEAT MATERIAL ASTM B62 C83600 Brass Copper Alloy
TOP TO INLET CENTER 326 mm
TRIM MATERIAL Stainless Steel
APPLICATIONS Ideal for Fire Protection Systems, Municipal Water & Wastewater Systems, Pumping Stations, Industrial & Process Water Systems, HVAC & Cooling Systems
BRAND Midland Industries

 

Link to Midland Industries Catalog

Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 47906785229

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Lisa A Lucht
New York, US
★★★★★ 5
Fun sound book.
Format: Board book
I bought this for my house for my grandkids when they come over and this is their go to book. The sounds are very true to the animal sounds. And very minimal pushing as needed to make the noises.
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Reviewed in the United States on November 11, 2025
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wise shopper
Cuba, US
★★★★★ 5
This one year old loved this book
Format: Board book
delights toddlers!
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Reviewed in the United States on January 21, 2026
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Louise Giardelli
West Palm Beach, US
★★★★★ 5
Adorable and educational
Format: Board book
Such cute book! I ordered other from same company with different animals. Very educational for babies! My grandson loves them and he’s 8 months old. I buy him a different book on diff animals each month for his monthly birthdays. I have the Little Hedgehog for this month.
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Reviewed in the United States on November 19, 2020
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DLM
Houston, US
★★★★★ 5
Cute book
Format: Board book
Bought as a gift, very cute book & love how colorful it is.
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Reviewed in the United States on May 21, 2025
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Marquita Key
Carnegie, US
★★★★★ 5
Sweet story
Format: Board book
I loved this hard bound book for our grandson who is in the tear it up stage of growth. Beautiful story.
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Reviewed in the United States on December 28, 2025

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