Moisture Flow Indicator Sight glass

Moisture Flow Indicator Sight glass SG series sight glassis used to show: 1) The condition of the refrigerant in the plant liquid line. 2) The moisture content in the refrigerant. 3) The flows in the oil return line from the oil separator. SG series sight glasses are fitted with an indicator which changes color to show the moisture content in the refrigerant. The indicator shows dark blue while containing low water, and shows pink while containing much water. In case of showing pink, you have to look for what is cause from or change filter drier in system. Technical data Max. working pressure 3.5MPa Max. working temperature 80 Available medium R134aR22R407C and R404A/R507 Ordering Model SGWW1/2ExplanationsValve codeWW= ODF×ODF SS= Flare×Flare SF= Female flare×Male flare SU= Female flare×Female flare swivel nuts UU= Female flare swivel nuts WD= Straight thru configuration Connection dimension (in.)Type and data ConnectionformModelConnectionsize(in.)Dimension (mm)LengthWideHeightSolderODFNSGWW1/4 1/4“1203535NSGWW3/8 3/8”1203535NSGWW1/2 1/2“1203535NSGWW5/8 5/8”1403540NSGWW3/4 3/4“1473540NSGWW7/8 7/8”1603540NSGWW1-1/8 1-1/8“1603540FlareSAENSGSS1/4 1/4“723535NSGSS3/8 3/8”783535NSGSS1/2 1/2“823535NSGSS5/8 5/8”883535Notes: SGSF, SGSU, SGUU, SGWD series are special types, Please consult with Fengshen factory.