Danfoss TE 55 orifice assembly No. 13 (type ORF), OEM order code 067G2710. The orifice (nozzle) is the interchangeable metering element that sets the throttling capacity of the TE 55 / TQ 55 thermostatic expansion valve; it seats in the valve body (067G4001-4004) and is sized by orifice number to the system refrigerating capacity. Balanced port for stable regulation across load. Rated capacities per refrigerant are listed below (Range N unless noted). Compatible with R134a, R22, R404A/R507A, R407A, R407C, R407F, R448A, R449A, R452A, R513A. Data quoted verbatim from store.danfoss.com (code 067G2710).