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Product description
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.
Scope of application
Applicable refrigerant: R22, R407C, R410A, R32;
Applicable medium temperature: -30ºC~+120ºC;
Maximum working pressure: 4.2MPa;
Technical parameters of one-way valve
Series name | Outer diameter of | Number of interface holes | Body length mm | Type | Fluid type | Maximum operating | Working temperature |
Check valve | 9.52 | ≥1 | 80~140 | Valve seat | R22 | 4.3 | -30ºC~+120C |
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 | ||
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 cores of valves both with and without stop pin are made of polytetrafluoroethylene;
Without stop pin
Product type | Dimensions mm | ||||||
A | B | C | D | E | F | J | |
without | 9.52 | 4.5 | 6.2 | 3.15 | 3.15 | 3.15 | 100 |
6.2 | 3.15 | 2.7 | 3.15 | 100 | |||
6.2 | 2.7 | 3 | 2.7 | 100 | |||
6.2 | 3.8 | 3.8 | 3.8 | 100 | |||
6.2 | 3.8 | 3 | 3.8 | 100 | |||
6.2 | 2.7 | 2.7 | 2.7 | 100 | |||
6.2 | 3 | 3.3 | 3 | 100 | |||
6.2 | 3.3 | 3.3 | 3.3 | 100 | |||
6.2 | 3.8 | 3.3 | 3.8 | 100 | |||
6.2 | 3.8 | 3.8 | 3.8 | 100 | |||
6.2 | 6.2 | 110 | |||||
6.1 | 3.3 | 3.8 | 3.3 | 100 | |||
6.1 | 3.3 | 2.7 | 3.3 | 100 | |||
Product description
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.
Scope of application
Applicable refrigerant: R22, R407C, R410A, R32;
Applicable medium temperature: -30ºC~+120ºC;
Maximum working pressure: 4.2MPa;
Technical parameters of one-way valve
Series name | Outer diameter of | Number of interface holes | Body length mm | Type | Fluid type | Maximum operating | Working temperature |
Check valve | 9.52 | ≥1 | 80~140 | Valve seat | R22 | 4.3 | -30ºC~+120C |
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 | ||
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 cores of valves both with and without stop pin are made of polytetrafluoroethylene;
Without stop pin
Product type | Dimensions mm | ||||||
A | B | C | D | E | F | J | |
without | 9.52 | 4.5 | 6.2 | 3.15 | 3.15 | 3.15 | 100 |
6.2 | 3.15 | 2.7 | 3.15 | 100 | |||
6.2 | 2.7 | 3 | 2.7 | 100 | |||
6.2 | 3.8 | 3.8 | 3.8 | 100 | |||
6.2 | 3.8 | 3 | 3.8 | 100 | |||
6.2 | 2.7 | 2.7 | 2.7 | 100 | |||
6.2 | 3 | 3.3 | 3 | 100 | |||
6.2 | 3.3 | 3.3 | 3.3 | 100 | |||
6.2 | 3.8 | 3.3 | 3.8 | 100 | |||
6.2 | 3.8 | 3.8 | 3.8 | 100 | |||
6.2 | 6.2 | 110 | |||||
6.1 | 3.3 | 3.8 | 3.3 | 100 | |||
6.1 | 3.3 | 2.7 | 3.3 | 100 | |||
