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Pipe fitting series Spool check valve

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The spool check valve is used in the air conditioning system in parallel with the capillary tube to control the forward and reverse flow of the refrigerant,so that the refrigerant can only flow in the specified direction.
Availability:
Quantity:
  • Gangli

Scope of application

  • Applicable refrigerant: R22,R407C,R410A,R32

  • Applicable medium temperature:-30 ℃~+120 ℃

  • Maximum working pressure: 4.2MPa



Technical parameters of one-way valve

Series name

Outer Diameter of valve tube Φmm

Number of  interface holes at

both ends of the valve body

Body length mm

Type

Fluid type

Maximum

operating pressure MPa

Working temperature






Check valve

9.52

≥1

80~140

Valve seat assembly






R22

R407C

R410A




4.3






-30℃~+120℃

12

≥1

90~140

12.7

≥1

90~140

16

≥1

90~140

19

≥1

95~140

9.52

≥1

80~140

Without stop pin


R22


3.0

16

≥1

90~140


With stop pin

19

≥1

95~140

Note: The valve core of the valve seat assembly type is made of stainless steel, and the core of valves both with and without stop pin are made of polytetrafluoroethylene


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Zhongshan Gangli Refrigeration Fittings Co., Ltd. is an enterprise integrating R&D, design, production and sales, specializing in the production of refrigeration accessories.

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