GNS Rotary Seal

Standard Material

Sealing ring: F-PTFE

Elastomer: NBR or FKM

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Application Range

Used for sealing the parts with rotating or swinging rod, shaft, pin, rotary connector, it is a kind of bidirectional rotary sealing ring that can bear pressure from two sides and the alternating pressure, is installed in the groove of ISO 7425 standard, and also owns the single-action structure of high rotating speed.

Please refer to the standards of TG4 series of Trellebrg Company and M16 series of Merker Company, OQ series of Parker Company, YRB series of AS Company when designing.

Features

No crawling while starting up with no stiction phenomenon

Small friction force

Simple groove and small dimension, having lubrication chamber

Well abrasion resistance and dimension stability

Working Conditions

Speed	Pressure Range	TemperatureRange	Media	AvailableDiameter Range
1m/s	0~30MPa	-30℃ +200℃	Petroleum base hydraulic oil, fire-resistant fluid, biological oil, water, gas, etc., depending onthe materials of O-ring	6-2000mm

GNS Rotary Seal

Installation Dimension

Cylinder Hole Diameter DH9		Groove Diameter	Groove Width	Maximum Radial Clearance S max		Radius	Section of O-ring
Standard	Applicable	d h9	L+0.2	32MPa	50MPa	r₁	d2
8-39.9	8-135	D-4.9	2.2	0.15	0.10	0.4	1.80
40-79.9	14-250	D-7.5	3.2	0.20	0.15	0.6	2.65
80-132.9	22-460	D-11.0	4.2	0.25	0.20	1.0	3.55
133-329.9	40-675	D-15.5	6.3	0.30	0.25	1.3	5.30
330-669.9	133-690	D-21.0	8.1	0.30	0.25	1.8	7.00
670-999.9	670-999.9	D-28.0	9.5	0.45	0.30	2.5	8.60

Installation Dimension

Cylinder Hole Diameter DH9		Groove Diameter	Groove Width	Maximum Radial Clearance S max		Radius	Section of O-ring
Standard	Applicable	d h9	L+0.2	32MPa	50MPa	r₁	d2
8-39.9	8-135	D-4.9	2.2	0.15	0.10	0.4	1.80
40-79.9	14-250	D-7.5	3.2	0.20	0.15	0.6	2.65
80-132.9	22-460	D-11.0	4.2	0.25	0.20	1.0	3.55
133-329.9	40-675	D-15.5	6.3	0.30	0.25	1.3	5.30
330-669.9	133-690	D-21.0	8.1	0.30	0.25	1.8	7.00
670-999.9	670-999.9	D-28.0	9.5	0.45	0.30	2.5	8.60

Specification Table

Order No.	Cylinder Diameter	Groove Diameter	Width
Order No.	DH9	dh9	L+0.2
MAIS-03-8	8	3.1	2.2
MAIS-03-10	10	5.1	2.2
MAIS-03-12	12	7.1	2.2
MAIS-03-14	14	9.1	2.2
MAIS-03-15	15	10.1	2.2
MAIS-03-16	16	11.1	2.2
MAIS-03-17	17	12.1	2.2
MAIS-03-18	18	13.1	2.2
MAIS-03-20	20	15.1	2.2
MAIS-03-22	22	17.1	2.2
MAIS-03-25	25	20.1	2.2
MAIS-03-28	28	23.1	2.2
MAIS-03-30	30	25.1	2.2
MAIS-03-32	32	27.1	2.2
MAIS-03-35	35	30.1	2.2
MAIS-03-36	36	31.3	2.2
MAIS-03-38	38	33.1	2.2
MAIS-03-40	40	32.5	3.2
MAIS-03-42	42	34.5	3.2
MAIS-03-45	45	37.5	3.2
MAIS-03-48	48	40.5	3.2
MAIS-03-50	50	42.5	3.2
MAIS-03-52	52	44.5	3.2
MAIS-03-53	53	45.5	3.2
MAIS-03-55	55	47.5	3.2
MAIS-03-60	60	52.5	3.2
MAIS-03-63	63	55.5	3.2
MAIS-03-65	65	57.5	3.2
MAIS-03-70	70	62.5	3.2
MAIS-03-75	75	67.5	3.2
MAIS-03-80	80	69	4.2
MAIS-03-85	85	74	4.2
MAIS-03-90	90	79	4.2
MAIS-03-95	95	84	4.2
MAIS-03-100	100	89	4.2
MAIS-03-102	102	91	4.2
MAIS-03-105	105	91	4.2
MAIS-03-110	110	99	4.2

Order No.	Cylinder Diameter	Groove Diameter	Width
Order No.	DH9	dh9	L+0.2
MAIS-03-115	115	104	4.2
MAIS-03-120	120	109	4.2
MAIS-03-124	124	113	4.2
MAIS-03-125	125	114	4.2
MAIS-03-127	127	116	4.2
MAIS-03-130	130	119	4.2
MAIS-03-135	135	119.5	6.3
MAIS-03-140	140	124.5	6.3
MAIS-03-150	150	134.5	6.3
MAIS-03-160	160	144.5	6.3
MAIS-03-168	168	152.5	6.3
MAIS-03-170	170	154.5	6.3
MAIS-03-175	175	159.5	6.3
MAIS-03-180	180	164.5	6.3
MAIS-03-190	190	174.5	6.3
MAIS-03-200	200	184.5	6.3
MAIS-03-210	210	194.5	6.3
MAIS-03-220	220	204.5	6.3
MAIS-03-230	230	214.5	6.3
MAIS-03-240	240	224.5	6.3
MAIS-03-250	250	234.5	6.3
MAIS-03-280	280	264.5	6.3
MAIS-03-300	300	284.5	6.3
MAIS-03-310	310	294.5	6.3
MAIS-03-320	320	304.5	6.3
MAIS-03-350	350	329	8.1
MAIS-03-360	360	339	8.1
MAIS-03-400	400	379	8.1
MAIS-03-420	420	399	8.1
MAIS-03-450	450	429	8.1
MAIS-03-480	480	459	8.1
MAIS-03-500	500	479	8.1
MAIS-03-510	510	489	8.1
MAIS-03-520	520	499	8.1
MAIS-03-550	550	529	8.1
MAIS-03-600	600	579	8.1
MAIS-03-650	650	629	8.1
MAIS-03-700	700	672	9.5