Suitable for pressure system sealing in oil medium pipeline systems, used for welding, card sleeves, enlarged pipe joints, screw plugs, and mechanical devices to prevent leakage of oil, fuel, water, and drugs. Due to its simple structure, efficient sealing, and low cost, it has been widely used in the mechanical manufacturing industry.

Work pressure: ≤ 40 Mpa

Temperature:- 25℃ ～ +100℃

Medium: Hydraulic oil

Material: Rubber, Metal

Size Table of Combination Gaskets

specifications	outside diameter	inside diameter	Iron sheet thickness	public errand	Glue thickness	specifications	outside diameter	inside diameter	Iron sheet thickness	public errand	Glue thickness
	+0.13	±0.13			±0.13		+0.13	±0.13			±0.13
-229	24.00	16.70	1.50	+/-0.10	0.85	-310	17.00	10.70	1.50	+/-0.10	0.70
-230	24.00	17.40	1.50	+/-0.10	0.90	-312	18.10	11.80	1.50	+/-0.10	0.65
-231	24.70	18.00	1.50	+/-0.10	1.05	-313	19.00	12.70	1.50	+/-0.10	0.70
-232	26.00	18.70	1.50	+/-0.10	0.85	-315	20.10	13.80	1.50	+/-0.10	0.70
-233	28.00	20.70	1.50	+/-0.10	0.90	-316	21.00	14.70	1.50	+/-0.10	0.70
-234	28.70	21.50	2.50	+/-0.10	0.90	-317	23.00	16.70	1.50	+/-0.10	0.70
-235	28.00	22.50	1.50	+/-0.10	0.90	-319	23.90	17.20	2.10	+/-0.10	0.75
-236	30.00	22.70	2.00	+/-0.10	0.85	-320	27.00	18.70	2.00	+/-0.10	0.85
-237	30.00	22.70	3.00	+/-0.15	0.85	-321	29.00	20.70	2.00	+/-0.10	0.85
-238	32.00	24.70	2.00	+/-0.10	0.85	-324	31.00	22.70	2.00	+/-0.10	0.85
-239	35.00	26.70	2.00	+/-0.10	0.85	-325	32.00	23.70	2.00	+/-0.10	0.85
-240	36.00	27.20	2.00	+/-0.10	0.90	-326	33.00	24.70	2.00	+/-0.10	0.85
-241	37.00	28.70	2.00	+/-0.10	0.85	-327	35.30	27.00	2.00	+/-0.10	0.85
-242	39.00	31.00	2.00	+/-0.10	1.00	-328	36.00	27.70	2.00	+/-0.10	0.85
-243	42.00	33.70	2.00	+/-0.10	1.05	-329	36.00	28.60	2.00	+/-0.10	0.85
-244	43.00	34.30	2.00	+/-0.10	1.05	-330	37.50	29.20	2.00	+/-0.10	0.85
-245	46.00	36.70	2.00	+/-0.10	1.05	-331	39.00	30.70	2.00	+/-0.10	0.85
-246	51.00	40.00	2.50	+/-0.10	0.95	-332	42.00	33.70	2.00	+/-0.10	0.85
-247	53.00	42.70	3.00	+/-0.15	0.85	-333	48.00	37.00	2.50	+/-0.15	1.30
-248	59.00	48.70	3.00	+/-0.15	1.05	-334	51.00	40.00	2.50	+/-0.15	1.30
-249	60.00	52.00	3.00	+/-0.15	1.05	-335	54.00	43.00	2.50	+/-0.15	1.30
-250	64.50	53.30	3.00	+/-0.15	1.05	-336	57.00	46.00	2.50	+/-0.15	1.30
-251	73.00	60.70	3.00	+/-0.15	1.15	-337	60.00	49.00	2.50	+/-0.15	1.30
-252	79.50	68.60	3.50	+/-0.15	1.75	-510	14.70	10.40	1.25	+/-0.10	-
-253	90.30	76.08	3.38	+/-0.15	1.51	-511	18.70	13.35	1.25	+/-0.10	-
-254	101.48	89.09	3.25	+/-0.15	1.50	-512	22.70	17.35	1.25	+/-0.10	-
-255	143.67	127.00	5.00	+/-0.15	1.50	-513	26.70	21.35	1.25	+/-0.10	-
-301	7.50	3.60	1.00	+/-0.10	0.70	-514	32.60	27.30	1.25	+/-0.10	-
-302	9.00	4.60	1.00	+/-0.10	0.70	-515	39.50	34.20	2.00	+/-0.10	-
-303	10.00	5.60	1.00	+/-0.10	0.70	-516	49.60	42.20	2.00	+/-0.10	-
-304	11.00	6.60	1.00	+/-0.10	0.70	-517	55.50	48.70	2.00	+/-0.10	-
-305	13.27	6.85	1.30	+/-0.10	0.57	-518	68.50	60.50	2.00	+/-0.10	-
-306	11.40	7.00	1.00	+/-0.10	0.70	-519	12.70	8.30	1.25	+/-0.10	-
-307	13.00	8.60	1.00	+/-0.10	0.70	-520	32.60	27.30	2.00	+/-0.10	-