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
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 47906785229

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4.9 ★★★★★
Based on 19 reviews
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Verified Purchase
Ray Jorgenson
Massapequa, US
★★★★★ 1
Terrible product
Style: dog ball launcher
Terrible design. With most dog ball launchers, swinging your arm like you're throwing a baseball results in a long arching trajectory of the ball, just as expected. The same arm motion with this launcher results in the ball flying straight up. To get the ball to even move forward requires an un-natural forward snap of the wrist, and even then it doesn't travel far. Hasn't anyone tried this out before hitting the market?
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
B
Verified Purchase
Bob Conner
Pawtucket, US
★★★★★ 5
Great product
Style: dog ball launcher
Very easy to use, assemble and disassemble. Saves my arm a lot. Unfortunately once my dog runs to the ball she gets side tracked and I have to fetch it. 🫤 I highly recommend this product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
A
Verified Purchase
Amazon Customer
Waukegan, US
★★★★★ 4
Fun day in the park
Style: dog ball launcher
My puppy loves it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
D
Verified Purchase
donald m hebert sr.
Cuba, US
★★★★★ 5
My wife uses it more
Style: dog ball launcher
My dog loves it she can run father
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
O
Verified Purchase
owtem
Louisville, US
★★★★★ 1
Mid at best
Style: dog ball launcher
It’s mid at best. Requires a little trick to get it to go forward and not just fly up in the air., it’s also not telescoping. It just comes apart into two pieces.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2026

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