MATERIAL: Corrosion resistant Steel Z6NCT25 in accordance with TR 3791, heat treated for 27 - 44 HRC.
SURFACE TREATMENT: Silver plate 5 to 15µm in accordance with EN 2786.
TEMPERATURE CLASS: 450° C.
THREAD: MJ in accordance with ISO 5855-2.
MARKING: ø- MJ -C - SD in accordance with EN 2424 -Category N, on the area indicated on the drawing.
QUALIFICATION AND ACCEPTANCE CONDITIONS: HFS SIMMONDS Specification N° 153. To obtain a left-hand thread ring, please mention it clearly after the part number. Ex : 42150 BCR 105 left hand-thread.