Counter flange

Technical characteristics
Parameter	Rr, MPa	DN, mm	D, mm	Dsh, mm	Dк, mm	Do, mm	h, mm	GOST / RD
Operating pressure	14	65	195	160	92	22	27	RD 26-16-40-89
		65	195	149	101.6	22	37	GOST 28919-91
	21	65	195	160	90	22	40	RD 26-16-40-89
		65	245	190.5	107.9	28	50	GOST 28919-91
		80	242	190.5	123.8	25	46	GOST 28919-91
		100	292	235	149.2	32	53	GOST 28919-91
	35	65	195	160	90	22	56	RD 26-16-40-89
		65	245	190.5	107.9	28	50	GOST 28919-91