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The Best 3 4 Inch Isolation Valve of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 3 4 Inch Isolation Valve of 2022. Check our ranking below.

2,635 Reviews Scanned

Rank No. #1
Banjo V400 Polypropylene Ball Valve, Three Piece, Standard Port, 4" NPT Female
  • Size: 4" X 3-1/2"
  • FKM (viton type) seals
  • Precision molded polypropylene is reinforced with fiberglass for additional strength
  • Self-aligning ball moves freely against the PTFE seats for smooth operation
  • PTFE self-lubricating stem bush­ings and seats cannot stick or bind
Rank No. #2
Oatey 39223 500 Stack DFU Capacity Straight PVC Schedule 40 Adapter Air Admittance Valve, 3 in. – 4 in. 160 Branch, Black/White
  • Complies to ASSE Standard 1050 and 1051
  • For use as a secondary vent
  • One size approved to handle up to 4" vent pipe
  • Opens/closes as needed by building's plumbing system
  • ? Rated 500 DFU?s for venting DWV 4? and smaller
SaleRank No. #3
Valterra 4301 PVC Gate Valve, White, 3" Slip
  • Unrestricted flow
  • Simple push/pull operation, Ideal for quick shut-off
  • Use with liquids and gases.
  • Item Product Dimension: 7.25" L x 3.5" W x 4.0" H
Rank No. #4
Midline Valve Press Isolation Valve with Rotating Flange and Purge,3/4", Brass (6 Pack)
  • FUNCTION: Isolation Valve Allows for Isolating, Servicing, or Replacing Parts of Piping System without Taking the Whole System Apart
  • EASY INSTALLATION: Rotating Outer Flange Allows 360° Motion
  • SUPERIOR QUALITY: Heavy Duty Rust Resistant Brass Body Ensures Maximum Reliability and Performance
  • HASSLE FREE: Valve Kit Includes Required Gaskets and Nuts
  • SPECIFICATIONS: PRESS Ends Comply with ANSI.B.20.1, ANSI.B.16.18. MAX Pressure 600 PSI WOG 150 PSI WSP, PTFE Seats and Seals.
SaleRank No. #5
Xiny Tool 3/4-Inch IPS Isolator Tankless Water Heater Service Valve Kit with Pressure Relief Valve, Clean Brass
  • Package include: 3/4 Inch Isolation Kit involves hot and cold valves 500WOG with 1/4 red and blue handles, equipped with full port ball valve for better flow rate.
  • Easy to use: Tankless water heater repair valve 500WOG, red and blue valve handle, easy to identify hot and cold valves
  • Material: Components are certified lead-free brass, Meets all federal and state standards regarding lead content in drinking water system components. You will also find CSA certification on the water pipe and gas pipe to prove its authenticity
  • Standard size: The tankless kit works with all 3/4 inch size is suitable for most American residential usage, both residential and commercial gas tankless water heater brand such as Noritz, Rinnai, Rheem, Takagi, Navien and so on.
  • Good service: reply online within 24 hours, if you have any questions, we will serve you at any time.
Rank No. #6
Valterra 6401P PVC Pneumatic Gate Valve, White, 4" Slip X Slip, Stainless Paddle
  • Country Of Origin: Mexico
  • Model Number: 6401P
  • Item Product Dimension: 19.5" L x 6.0" W x 5.5" H
  • Item Package Weight: 4.02 lb
  • Please note: Paddle is slightly smaller than opening to ease opening/closing. Valve seals cover any gaps and ensure no leaks.
Rank No. #7
Legend Valve 301-334 3/4" T-574 Black Dielectric Union
  • High-strength, forged carbon steel construction
  • Designed to reduce stray current and galvanic corrosion in piping systems
  • Self-aligning, non-conductive elastomer gasket and thermoplastic insert create a positive seal and complete isolation between the piping ends
  • Coated with a rust-inhibitor seal in place of galvanization, compatible with piping system components
  • Tensile strength and dimensional requirements conform to ANSI / ASME B16.39. Threaded pipe end connections conform to ANSI / ASME B1.20.1
Rank No. #9
3/4 in. IPS Complete Tankless Water Heater Isolation Service Kit with Pressure Relief Valve water and gas connectors 3/4" Service Installation Valve for Rheem, Rinnai, Takagi, EcoSmart
  • ✔EASY INSTALLATION- Hot and Cold installation service valves come included with 2 brass nipples (3/4"), 1 gas line hose 3/4" FIP x 3/4" FIP x 18", 2 water line hoses: 3/4" FIP x 3/4" FIP x 18". Also, comes with FREE PTFE Thread Seal tape for your convenience.
  • ✔MEET INDUSTRY STANDARDS- Material is made of clean brass for low lead codes and meets ANSI/NSF standards and UPC codes
  • ✔QUICK CONNECTION- Pressure Relief Valve comes included for connection to hot valve
  • ✔COMPATIBILITY- Connects to most major tankless water heater brands such as Rheem, Rinnai, Bosch, Ecosmart, Takagi, Navien, and Nortiz
  • ✔30-DAY MONEY BACK- If you are not 100% satisfied with the product just return the product. No questions asked. Your satisfaction is always our priority
Rank No. #10
DAN SPEED 3" NPT Female 316 Stainless Steel Full Port Ball Valve Vinyl Handle WOG1000 (3 inch)
  • Size:3 inch
  • Body & Ball Type:Full Port, Low Operation Torque,316 Stainless Steel
  • Serviceable Valve - Can be taken apart via threads, Female NPT Ports
  • The valve is fitted with PTFE seals for maximizing corrosion resistance and lifespan of the ball valve
  • This multi-purpose manual lever ball valve has excellent corrosion resistance and is fit for many applications

Last update on 2024-03-04 / Affiliate links / Images from Amazon Product Advertising API

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