Top 7 Best sealant for air compressor fittings (2022)

1. PHITUODA 1/2″ 3 Ways 6 Ports Air Hose Inline Manifold Block Splitter, Pneumatic Air Compressor Manifold Fitting with Pipe Sealant Tape – Pack of 2

  • *Package Included: 2 x Air Hose Manifold Block, 2 x Pipe Sealant Tape. Position: 3 Ways. The number of Threaded Ports: 6 Ports. Threaded Port Dia: 1/2″ BSPT.
  • *Premium Material: The manifold body is made of high corrosion-resistant anodized aluminum with a sky blue brushed nickel finish, which makes it not easy to deform, more durable, and 50% lighter than standard fittings.
  • *Practical Design: The operating pressure is 0 to 1MPa / 145 PSI. Guaranteed pressure resistance is 1.2MPa / 175 PSI. The max working pressure is 2MPa / 300 PSI. The working Temperature is 32 – 140 ℉ / 0 – 60 ℃.
  • *Ideal Application: Manifold Block takes one line of air from a pump, air cylinder, compressor, vacuum engine, or other such system and splits it into many of them. All ports are in the same size so that you can use it as a 1 in 5 out, 2 in 4 out, 3 in 3 out, and so on to meet your own requirement.
  • *Hassle-Free Guarantee: PHITUODA’s products can only be packed and shipped after strict quality inspection. If you are not satisfied within 90-days, send 1 simple email and receive a 100% money-back refund. We’re so confident you will love our products like our other 5-star reviewers! You will be amazed at the customer service you receive after the sale!

2. WYNNsky Industrial Air Coupler and Plug Kit, 3/8 Inch High Flow Body Size, 1/4 Inch NPT Threads Size, Steel Material, 9 Pieces Air Compressor Hose Accessories Fittings

  • 3/8 High Flow Body Size: 3/8 Inch body size air fittings provide up to 70% more air flow than 1/4 Inch body air fittings, 1/4 Inch body air fittings provide 35 SCFM at 100PSI working pressure.
  • Air Fittings Standard: There is six locking balls in the coupler which hold the plug securely, sleeve guard is designed to reduce the potential of accidental disconnects for consistent performance. 300PSI of Max Working Pressure.
  • Application: This 3/8 Inch body size with 1/4 Inch NPT threads size air coupler and plug is used to connect components to an air compressor. 1/4 Inch NPT threads size compatible with most air tools and air hose. These fittings can be used with other brands’ fittings with same type and body size. Seal tap is needed.
  • Material: Heat-treated steel air plug which features higher corrosion resistance and longer life. Zine-Plated steel coupler for added durability and reliability.
  • This 9 Pieces air fittings kit including 1pc 1/4 Inch MNPT coupler, 2pcs 1/4 Inch FNPT coupler, 4pcs 1/4 Inch MNPT plug, 2 pcs 1/4 Inch FNPT plug. WYNNsky is committed to providing outstanding value, top customer service and long-lasting, high-quality products to our customer.

3. Vixen Horns Hydraulic/Pneumatic Liquid Thread/Pipe/Fitting Sealant 30ml (3 Bottles of 10ml) VXA1545-3

  • Color: Purple
  • Net 1.02 FL OZ (30ml)
  • 5000 PSI Pressure Resistance
  • Temperature Range: -65 to 300 F
  • Easy assembly and removal

4. WYNNsky Air Tools Accessories Fittings, 3/8” MNPT Industrial Type Plug with Sealant, 2 Pieces Air Compressor Accessories Kit

  • 3/8”MNPT Industrial style plug with sealant.
  • 3/8” basic flow size with Max working pressure of 300 PSI.
  • The thread with sealant, better sealing.
  • Zinc-plated steel plug features high corrosion resistance and long life.
  • For switching quickly between different air tools and accessories with ease during applications.

5. Milton (S-716) 1/4″ Male NPT M Style (Industrial) Air fitting Quick Connect Coupler Red

  • M-STYLE: The industry standard coupler. Milton M-style, ColorFit M-style, + red competitor couplers/plugs are all compatible.
  • KWIK-CHANGE: Interchangeable/compatible with most manufacturers. Compliant with military specification MIL-C-4109.
  • NPT: 1/4″ male national pipe thread flow size. Durable brass. Buna-N seals.
  • MAXIMUM: 40 standard cubic feet per minute (SCFM). 300 PSI inlet pressure. Temperatures up to 250 degrees F.
  • INCLUDED IN MILTON M-STYLE KITS: #S-221, S-222, MK1669-1, 683-MCPK.
  • The industry standard M style coupler
  • 1/4″ male national thread pipe
  • Kwik Change couplers will interchange with most manufacturers
  • Maximum working pressure of up to 300 pounds per square inch
  • Maximum recommended temperature of 250 degrees Fahrenheit

6. WYNNsky Industrial Air Coupler, 1/4 Inch Body Size, 3/8 Inch NPT Male Threads Size, Brass Air Compressor Hose Fitting

  • 3/8”MNPT Industrial type fittings,brass air coupler with sealant.
  • 1/4” basic flow size with Max working pressure of 300 PSI.
  • All the thread with sealant, better sealing.
  • Brass material provide high resistance to abrasion and corrosion.
  • WYNNsky: We’re committed to providing outstanding value, top customer service and long-lasting, high-quality products to our customer.

7. WYNNsky Air Compressor Accessories Fittings, 1/4”NPT Quick Connect Air Coupler and Plug Kit, I/M Type, 14 Pieces Air Tools Fittings Set

  • I/M type air fittings with 1/4”NPT threads.
  • 1/4” basic flow size with Max working pressure of 300 PSI.
  • Stainless steel material provide high resistance to abrasion and corrosion.
  • Easy to install and quick disconnect. Interchangeable/compatible with most manufacturers.
  • The product comes with 1 year quality warranty.

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