標準材料-密封體:填充聚四氟乙烯F-PTFE,異形Y形圈:丁腈橡膠NBR或聚氨酯PU

應用范圍,TDA由一個(gè)異形的孔用階梯圈和一個(gè)異形彈性體組成,階梯圈與活塞形成配合對偶面,達到密封效果.異形彈性體具有密封作用,并對階梯圈提供彈力,對磨損起補償作用.適合液壓缸活塞的密封,一般與導向套配合使用.設計選用時(shí)可參考Hunger公司TDA系列標準. 特點(diǎn),在受壓和苛刻條件下具有非常高的壓力穩定性,高耐磨,低摩擦,無(wú)粘滑現象

 

速  度	壓力范圍	溫度范圍	介  質(zhì)	可供直徑范圍
1m/s	0～45MPa	-30℃ +100℃	石油基液壓油，難燃液壓液，水和其它	40-1000 mm

TDA 組合密封 密封圈
訂貨號	D H8	d h9	H	L+0.2	e		訂貨號	D H8	d h9	H	L+0.2	e
TDA0400	40	32	7	7.5	6		TDA1500	150	130	12	13	10
TDA0430	43	35	7	7.5	6		TDA1600	160	140	12	13	10
TDA0440	44	36	7	7.5	6		TDA1600/1	160	140	16	17	10
TDA0450	45	37	7	7.5	6		TDA1700	170	150	16	17	10
TDA0480	48	40	7	7.5	6		TDA1800	180	160	16	17	10
TDA0500	50	42	7	7.5	6		TDA1850	185	165	16	17	10
TDA0550	55	45	7	7.5	6		TDA1900	190	170	16	17	10
TDA0600	60	45	12	13	6		TDA2000	200	180	16	17	10
TDA0630	63	53	8	8.5	6		TDA2100	210	190	16	17	10
TDA0630/1	63	48	12	13	6		TDA2200	220	200	16	17	10
TDA0650	65	50	8	8.5	6		TDA2400	240	220	16	17	10
TDA0650/1	65	50	12	13	6		TDA2450	245	225	16	17	10
TDA0700	70	55	12	13	6		TDA2500	250	230	16	17	10
TDA0750	75	60	12	13	6		TDA2600	260	240	16	17	10
TDA0780	78	63	12	13	6		TDA2700	270	250	16	17	10
TDA0800	80	65	12	13	6		TDA2800	280	260	16	17	10
TDA0850	85	70	12	13	6		TDA3000	300	280	16	17	10
TDA0870	87	72	12	13	6		TDA3100	310	290	16	17	10
TDA0900	90	75	12	13	7		TDA3200	320	300	16	17	10
TDA0950	95	80	12	13	7		TDA3500	350	320	20	21	15
TDA1000	100	85	12	13	7		TDA3700	370	345	16	17	15
TDA1050	105	90	12	13	7		TDA3800	380	350	20	21	15
TDA1100	110	95	12	13	7		TDA3900	390	360	20	21	15
TDA1150	115	100	12	13	7		TDA4100	410	380	20	21	15
TDA1200	120	105	12	13	7		TDA4300	430	400	20	21	15
TDA1250	125	110	12	13	7		TDA4500	450	420	20	21	15
TDA1300	130	115	12	13	7		TDA4550	455	425	20	21	15
TDA1400	140	120	12	13	7		TDA4880	480	450	20	21	15
TDA1450	145	125	12	13	10		TDA5000	500	475	16	17	15
TDA5100	510	480	20	21	15		TDA5400	540	510	20	21	15
TDA5900	590	560	20	21	15		TDA6000	600	570	20	21	15
TDA6400	640	610	20	21	15		TDA6700	670	640	20	21	15