PYG F®, Itts*: s lOOMPa «*: **»+«## Kfe«*#8S: #BPYS^ffi®«ISo i7»»ie*« %m tin* fte&fljMtn Type PYG of skeleton face sealing components Performance and Purpose If is a sealing element consisting of a PY type face sealing and a steel skeleton. If is designed specifically for steel pipe hydrostatic testing machine to seal the plane on water filling ana air exhaust test head. Close contact between the two piones is required during instollotOn. and attention should be pad to the n$rc»otion direction of the sealing ring. Working pressure: c lOOMPa Material: Polyurethane- Steel Skeleton Other technical parameters: Refer to type PY of face sealing ring. Sample for ordering sign: Marked the type, size and order No. of the sealing component. Order No. only Is ctso permitted, type Order No. Example PYG190XI0 PYI28 Structure of device