AC service valve (1/4"-7/8")

We are the supplier of the air conditioner valve for over 20 years and have completed quality control and premium welding technology.

Every processing is in strict quality control and promise premium products.



Split air conditioner valve

Medium temperature

-30 ºC ~ +120 ºC

Max work pressure R22


Max work pressure R410



1/4, 3/8, 1/2, 5/8, 3/4, 7/8

Copper pipe

60mm, 100mm, or other


R22, R410

Products Details

We are a manufacturer of air conditioner service valve air conditioning parts.

Split AC outdoor unit valve has 2 ways and a 3-way ac service valve for option.


  • Type: 7/8 ac service valve
  • works with R22, R407C, R410A refrigerant.
  • Help to refrigerant circle systems.
  • Drain air and add refrigerant in maintenance
  • Connect the outdoor unit and indoor unit
  • Sealing ensure the airtightness of the ac system

Technical parameter:

  1. Applicable refrigerants: R134a, R22, R407C, R410A, R404A, etc
  2. Suitable medium temperature : -30 ºC ~ +120 ºC
  3. R22 Max working pressure: 4.2MPa
  4. R410 Max working pressure: 6.0MPa


  1. Valve cap
  2. Stop collar
  3. O-ring
  4. Valve stem
  5. Sealing cap
  6. Flaring Nuts
  7. checking Valve body
  8. Copper pipe
  9. Dust-proof cap
  10. ServiceValve core
  11. Swivel nut

ac valve

Above components of split air conditioner valve home ac parts.

Two-way split AC valve

Two-way valve: Copper tube: 6.35mm, Flare Nut: 7/16″.

Package Includes Pair of  Two way with bubble wrap and sealed in a carton box.

Three-way AC service valve

Three-way ac service valve size from 3/8″ to 7/8″ which suitable for min split air conditioner.

Package with plastic bubble wrapping and sealed worthy for sea freight.

Specification Table :

Part No. Tube(Inch) B C x T E F HEX
SV01A 1/4″ 7/16″-20UNF ¢6.35 x 0.7 6.35 38 5
SV02A 3/8″ 5/8″-18UNF ¢9.52 x 0.75 9.52 38 5
SV03A 1/2″ 3/4″-16UNF ¢12.7 x 0.75 12.70 38 5
SV04A 5/8″ 7/8″-14UNF ¢15.88 x 0.9 16.00 38 6
SV05A 3/4″ 1 1/16″-14UNF ¢19.05 x 1.0 19.05 44 6
SV06A 7/8″ 1 1/4″-14UNF ¢22.22 x 1.2 22.20 54 8
SV01B 1/4″ 7/16″-20UNF ¢6.35 x 0.7 6.35 38 5
SV02B 3/8″ 5/8″-18UNF ¢9.52 x 0.75 9.52 38 5

ac service valve


  • Material: forged brass body and C1200 copper tube.
  • long-lasting products use life for more than 5 years
  • 100% free replacement when default happens


Q1. Can I have a sample before orders?

A: Yes, welcome to offer a sample order to test and check quality.

Q2. What about the lead time?

A: Sample needs 7 days, mass production time needs 2 weeks for order quantity.

Q3. Do you have any MOQ limit?

A: 100 pcs per order at least

Q4. How do you ship the goods and how long does it take to arrive?

A: Samples usually by DHL, UPS, FedEx, or TNT. It usually takes 3-5 days to arrive.

     Airline and sea shipping for mass production order more than 1.0CBM.

Q5. Is it OK to customize the logo on the product?

A: Yes. Please inform us formally before production and confirm the design firstly based on the sample.


PS: how an air conditioner service valve work?

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