Guan Long Wo filtration equipment Limited products are as follows: YWZ / CYW liquid thermometer, HY37 strainer, YKJD level control relay, YD-type check valve, EF / QUQ, AF / PAF, C air filter, WU, XU Suction Filter, WF Suction Filter, TF oil filter, TFA Suction Filter, YCX oil filter, XU-B line-gap filter, self-styled magnetic filter, NJU oil filter, ZU-A back to the oil filter, RFA return filter, RFB return filter, YLH back to the oil filter, QYL back to the oil filter, HU back to the oil filter, XNJ back to the oil filter, LXZS back to the oil filter, oil magnetic back filter, CWU magnetic filter, CGQ magnetic line filter, GU pressure line filter, ZU-H pressure line filter, PLF High Pressure Line Filter, RLF return pipe passing through the filter, DRLF large flow back oil filter, SRFA binoculars back to the oil filter, SRFB binoculars back to the oil filter, SZU binoculars back to the oil filter, SRLF binoculars return pipe passing through the filter, SDRLF large flow binoculars back to the oil filter, oil filter car series, HF hose connector assembly, KF pressure gauge switch, pressure hose and pressure joints, CY pressure measurement devices, pressure gauges, filters, sender, ball valve series, pinch, strong sexual couplings and other hydraulic member; suction oil return, return lines, pressure lines, binoculars back to the oil, binoculars suction, binoculars high pressure filter and matching filter. C-type air filter type model size Size (mm) Air flow (m3 / min) d1 DN d2 d3 h1 h2 h3 CD C-M12 D-M12 C-G1 / 4A D-G1 / 4A M12 G1 / 4A 6.5 Ф34 Ф22 25 10 9 0.3 0.1 C-M18 × 1.5 D-M18 × 1.5 C-G3 / 8A D-G3 / 8A M18 × 1.5 G3 / 8A 10 Ф44 Ф40 50 12 5 1.0 0.25 C-M22 × 1.5 D-M22 × 1.5 C-G1 / 2A D-G1 / 2A M22 × 1.5 G1 / 2A 15 C-M27 × 2 D-M27 × 2 C-G3 / 4A D-G3 / 4A M27 × 2 G3 / 4A 18 Ф76 Ф65 68 14 6 2 0.5 C-M33 × 2 D-M33 × 2 C-G1A D-G1A M33 × 2 G1A 25 Ф113 Ф96 102 17 6 ??3.0 0.75 C-M42 × 2 D-M42 × 2 C-G1 1 / 4A D-G1 1 / 4A M42 × 2 G1 1 / 4A 32 19 C-M48 × 2 D-M48 × 2 C-G1 1 / 2A D-G1 1 / 2A M48 × 2 G1 1 / 2A 40 Ф150 Ф115 140 19 8 4.0 1.0 C-M60 × 2 D-M60 × 2 C-G2A D-G2A M60 × 2 G2A 50 22 C-M76 × 2 D-M76 × 2 C-G2 1 / 2A D-G2 1 / 2A M76 × 2 G2 1 / 2A 65 24 C-M90 × 2 D-M90 × 2 C-G3A D-G3A M90 × 2 G3A 80 Ф256 Ф186 147 26 9 6.3 2.5