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Elbow Plastic Water ChecK Valve of Reverse Osmosis Parts for Water Treatment
Different Size of Check Valve:
| L shape check valve adapter | ||
| Part No. | Tube OD (A) | Tube OD(B) |
| BF0201 | 1/4 | 1/4 |
| BF0202 | 1/4 | 1/8 |
| BF0203 | 3/8 | 1/4 |
Specification of check valves:
1--Material: FDA & NSF certified POM plastic
2--Application :
Our quick fittings and connectors are widely used in water, beverage and food applications,
such as RO water filtration system, water treatment system, coffee maker, beverage machine,
refrigerator, vending machine, and so on.
3-- Leakage Proof Design: Have been proved in markets for years.
4-- Light weight, and easy to install.
5-- Color: white or grey body with blue locking clip.
Material Standards:
| Material Options | Fitting Color | O-ring |
| Acetal | Grey, Black, White | NBR/EPDM |
| Polypropylene | White | NBR/EPDM |
| Brass | Brass, or chromed | NBR/EPDM |
Fitting Working Pressure and Temperature:
| Small Size | Large Size | ||||||||||
| 5/32" | 3/16" | 1/4" | 5/16" | 3/8" | 1/2" | 5/8" | 7/8" | 28mm | |||
| 4mm | 5mm | 6mm | 8mm | 10mm | 12mm | 15mm | 16mm | 18mm | 22mm | 28mm | |
| 1℃ 34℉ | 16bar 230psi | 11bar 170psi | 11bar 170psi | ||||||||
| 20℃ 68℉ | 16bar 230psi | 11bar 170psi | 11bar 170psi | ||||||||
| 65℃ 150℉ | 10bar 150psi | 7bar 100psi | 7bar 100psi | ||||||||
Outer Diameter Tolerance Limit of Tubing Used with Fittings:
| Size | Tolerance | |
| small size | 5/32", 4mm | +-0.004" (+-0.1mm) |
| small size | 3/16", 5mm | +-0.004" (+-0.1mm) |
| small size | 1/4", 6mm | +-0.004" (+-0.1mm) |
| small size | 5/16", 8mm | +-0.004" (+-0.1mm) |
| small size | 3/8", 10mm | +-0.004" (+-0.1mm) |
| small size | 1/2", 12mm | +-0.004" (+-0.1mm) |
| large size | 5/8", 15(16)mm | +-0.004" (+-0.1mm) |
| large size | 7/8", 18(22)mm | +-0.004" (+-0.1mm) |
| large size | 28mm | +-0.004" (+-0.1mm) |
Maximum Permissible Torque:
| 1/8", 1/4" | 3/8", 1/2" | 3/4" | |||||
| Plastic | Maximum Torque | Nm | 1.5 | 3.0 | 4.0 | ||
| Steel | Maximum Torque | Nm | 7.0-9.0 | 12.0-14.0 | 22.0-24.0 | 28.0-30.0 | 40.0 |
We aslo have many types quick fitting, push-in tube fitting, weclome your any question, we will response at once