XY type-Shuangyuan General Parts-DO,DF,XY

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XY type

Summary:

XY type mechanical face seal consists two asymmetric metal rings and two O rings. The inverted seal ring design provides a considerable savings potential with respect to the cross section and the manufacturing technology.

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XY type

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Seal Ring Specification (on the basis of "ФDi") - ("-A" stands for High Chromium Cast Iron / "-B" stands for Ni-Hard 1)																							Material
Drawing No.	A	Seal Group			Groove Part A（mm）									Groove Part B（mm）
Drawing No.	A	ØD1	Øda	H	Ødh*	Øde*	Ødf	Ødg*	t1	t2	t3	t4	r	Ødh*	Øde*	Ødf	Ødg*	t1	t2	t3	t4	r
YS0660G		66	82.4	31.7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
YS0760G		76	92.5	31	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
YS0820G		82	98.5	30.8	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
YS1770-G	31	177	209.3	30.25	213.5	212.5	200	212	14.5	17	2.8	7.5	5	172.5	173.5	186	173.5	14	17	3.1	7.5	5
YS1990-G	32	199.5	220	30.75	213.8	212.6	198	212.5	14.5	17	2.8	7.5	5	196.9	198.2	213	198.3	12.75	14	3.1	7.5	5
YS2050-G	31	205	237	30.9	241.7	241.1	229	240.2	14	17	2.8	7.5	5	200.5	201.5	213	202	14.5	17	2.8	7.5	5	-A
YS2370-G		237	265	39	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
YS2430-G	39	243	263	38.5	273.5	272.5	255.5	271.6	18	20.5	3.1	9	6.5	228.2	229.2	248	229.9	18	20.5	3.1	8.5	6.5	-A
YS2920-G	39	292	322.5	38	327.5	326.5	310	325.6	18	20.5	3.1	9	6.5	283	283.6	300	284.9	18	20.5	2.5	8.5	6.5	-A
YS2500-G	2	250	270	25	274.7	273.7	262	273.2	14	15.5	-	7.5	5	271	-	268	-	9.5	11.5	-	-	-
YS3260-G	2.65	326	354	33.5	360	359	342	357.8	19.5	22	-	10	6.5	358.2	-	342	-	-	15	-	-	-
YS3180-G	16	318	346	33	351.5	350.5	334	349.3	18	19.5	3.1	10	6.5	314.4	316.5	346	-	8.5	-	-	-	3

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