□ Introduction
Diaphragm check valve is designed with full seal valve body, filter screen, PTFE seal, pilot device inside, spring reset, thread seal at valve seat and PTFE.
Diaphragm check valve is widely used in compressor exhaust line. And it is used to prevent liquid refrigerant from backflow to compressor.
□ Feature
Full seal valve body design;
Zero leakage in backflow.
Filtrate screen inside, capable of filtration and stop.
Low resistance and high flow rate.
Straight in line, small size, light weight, and no limitation in installation;
Applicable to all refrigerants.
ODE connection, exchangeable. ODF tubing size 1/4” ~ 3-1/8”
Media temperature:-40℃~+120℃
□ Technical Parameter
PN | Tube size (inch) | OD(mm)
| Max operation pressure (MPa) | Liquid refrigrant (KW) | Screen |
SSP-H007/6 | 1/4 | 22 | 5.5 | 6.8 | 40 |
SSP-H007/10 | 3/8 | 22 | 5.5 | 14.2 | 40 |
SSP-H007/12 | 1/2 | 28.6 | 5.2 | 38.2 | 40 |
SSP-H007/16 | 5/8 | 28.6 | 5.2 | 42.6 | 40 |
SSP-H007/19 | 3/4 | 41 | 4.1 | 79.7 | 40 |
SSP-H007/22 | 7/8 | 41 | 4.1 | 108.5 | 40 |
SSP-H007/28 | 1-1/8 | 54 | 4 | 188.5 | 40 |
SSP-H007/35 | 1-3/8 | 54 | 4 | 232.8 | 40 |
SSP-H007/42 | 1-5/8 | 79.4 | 3 | 397.7 | 40 |
SSP-H007/54 | 2-1/8 | 79.4 | 3 | 691.1 | 40 |
SSP-H007/67 | 2-5/8 | 105 | 3 | 927.3 | 40 |
SSP-H007/79 | 3-1/8 | 105 | 3 | 1262.5 | 40 |