Brand Name: ZHONGBAO
Model Number: FJ-DN13
Place of Origin: ZHEJIANG
Product Description
Ball valve/ Service valve
Application:
Ball valve is mainly applied to the split air- conditioner that connects indoor unit and outdoor unit or other refrigeration circuit system to open or close the inner path by operating the valve stem (Rotate the ball valve stem 90°clockwise to close the path, conversely, to open it.) It can work as a service valve for vacuum pumping or refrigerant injection during maintenance.
Features:
High stability
Low pressure drop
Easy operation
Working condition:
Applicable refrigerant: R22, R407C, R410A etc.
Applicable medium temperature: -30℃~+120℃
Applicable environmental temperature: -30℃~+55℃
Maximum working pressure: 4.2 Mpa.
Specification:
品名 | 最大工作压力 Max. operating Pressure (Mpa) |
阀口通径 | 接口 | 阀帽规定上紧扭矩 | 充注阀帽规定上紧扭矩 | ||
model | R22 | R407C | R410A | Valve port diameter | connection diameter (mm) |
valve bonnet specified tightening torque | charging bonnet specified tightening torque |
FJ-DN13 | 3 | 3.3 | 4.2 | φ13 | φ16 | 13~14N.m (133~143Kgf.cm) |
3~3.5N.m(31~36Kgf.cm) |
FJ-DN16 | 3 | 3.3 | 4.2 | φ16 | φ16/φ19 | 13~14N.m (133~144Kgf.cm) |
3~3.5N.m(31~37Kgf.cm) |
FJ-DN19 | 3 | 3.3 | 4.2 | φ19 | φ22/φ26 | 7~8 N.m |
3~3.5N.m(31~38Kgf.cm) |
FJ-DN22 | 3 | 3.3 | 4.2 | φ22 | φ25/φ25 | hand tight | 9.8~10.4N.m (100~106Kgf.cm) |
FJ-DN25 | 3 | 3.3 | 4.2 | φ25 | φ32/φ32 | hand tight | 9.8~10.4N.m (100~106Kgf.cm) |
FJ-DN28 | 3 | 3.3 | 4.2 | φ28 | φ32/φ36 | 7~8N.m |
3~3.5N.m(31~38Kgf.cm) |
FJ-DN32 | 3 | 3.3 | 4.2 | φ20 | φ22/φ27 | 7~8N.m |
3~3.5N.m(31~38Kgf.cm) |
Notes:
Pls keep the body cool and not more than 120℃ by wet rag in brazing process.
And pls mare sure the valve is completely open or complete close when it is in use.
The material of the seal ring and the kind of lubricant shall match with the refrigerant in use.
For the ball valves with access fitting, valve core shall be removed during brazing
Don’t braze when valve is in close position.