THERMOSTATIC EXPANSION VALVE TUBE TYPE OF REFRIGERANT R- 22, R- 407, 4. 5TR 16KW, 500 PSIG, ANGLE WAY 3/ 8 INCHX1/ 2 INCH AS PER PART NO. 068U2075 OF M/ S DANFOSS OR EQUIVALENT MAKE ALCO/ SPORLON CONFIRMING TO RDSO SPEC. NO. RDSO/ PE/ SPEC./ AC/ 0061- 2005 ( REV- 1 ) SUITABLE FOR LHB TYPE VARIANT AC COACHES.