1, cooling capacity:100kw 2, flow pressure: 3.5Mpa 3, refrigerant: ... lubricant, with good sealability.5, SGN/SGR type sight glass adopt anti-explosion crimping structure, the ... independent sight glass structure.Function and characteristicsSGN/SGS type: SGR type: 1, Used for HCFC/HFC refrigerant. ... , Two connectors of welded junction and screw type.The relationship between the moisture content and color ...