Description

HPAC Scotch yoke Pneumatic actuator is prelubricated and tested to a min one million Actuators are avvaliable double acting and spring return models, Its meet international ISO5211 standards for easy vale mounting and replacement Visual position indicator will monitor the open and closed position.

Main Product features

Extruded Anodized Aluminium Body
(Other Coatings Upon Reuest)
Compact Scotch yoke Design
Die-Cast Aluminum End Caps
Position Indicator with Namur Slot
Blow-Out Proof Pinion
Adjustable Travel Stops
Namur Solenoid Mount Design

working Pressure

Standard Temperature: -20~+80
Degree Low Temperature: -50~+80
Degree iHigh Temperature: -15~+150

Range of Standard Accessories are Avaliable for Direct Mounting

Materials and Parts

S/N	Desription	Material	S/N	Desription	Material
1	Cylinder	Aluminium Alloy	18	Piston ring	Engineering Plastics
2	Piston	Aluminium Alloy	19	Piston O-ring	NBR
3	Shaft	Alloy Steel	20	Piston support chip	Engineering Plastics
4	Yoke	Alloy Steel	21	Connection plate O-ring	NBR
5	Piston pin	Alloy Steel	22	Connection plate	Aluminium Alloy
6	Yoke pin	Alloy Steel	23	Plate socket screw	Stainless Steel
7	Bearing	Alloy Steel	24	Cover socket screw	Stainless Steel
8	Upper circlip	Stainless Steel	25	Nut O-ring	NBR
9	Lower circlip	Stainless Steel	26	Screws	Stainless Steel
10	Upper washer	Engineering Plastics	27	End Cover Seal Ring	NBR
11	Lower washer	Engineering Plastics
12	Upper shaft O-ring	NBR	101	Cover	Aluminium Alloy
13	Lower shaft O-ring	NBR	102	Spring	Spring Steels
14	Upper shaft bearing	POM/Graphite Copper Bushing	103	Lower Spring Washer	Aluminium Alloy
15	Lower shaft bearing	POM/Graphite Copper Bushing	104	Spring Shaft	Stainless Steel
16	Upper piston bearing	Engineering Plastics	201	Double Acting End Cover	Aluminium Alloy
17	Lower piston bearing	Engineering Plastics	202	Set Screw	Stainless Steel

Operating Principle

Model	HPAC40	HPAC60		HPAC70		HPAC80		HPAC100		HPAC125
Acting Type	Double	Double	Single	Double	Single	Double	Single	Double	Single	Double	Single
Weight (Kg)	1	1.5	2.1	2.7	4.1	3.8	5.9	6.1	12.3	12.05	20.8
Air Comsuption (NL/Cycle)	0.19	0.47	0.28	0.93	0.6	1.5	0.95	2.47	1.97	5.83	3.41
Closing Time (Sec.)	<0.25	<0.25	<0.3	<0.35	<0.4	<0.45	<0.55	<0.55	<0.7	<1	<0.90

Model	HPAC140		HPAC160		HPAC180		HPAC220		HPAC260
Acting Type	Double	Single	Double	Single	Double	Single	Double	Single	Double	Single
Weight (Kg)	20.05	32.1	27.7	47.6	37.45	60.1	65.5	108.7	65.5	211.9
Air Comsuption (NL/Cycle)@6bar	21.5	4.51	28.87	6.49	16.58	10.22	29.8	17.6	62.1	36.4
Closing Time @6bar(Sec.)	<1.5	<1.5	<2	<1.5	<2	<1.5	<2	2.5	<2.5	<3

Output Torque of Double Acting Actuators

Air supply pressure corresponds to torque (Unit: N.m)
Model	2.5bar	3bar	3.5bar	4bar	4.5bar	5bar	5.5bar	6bar	7bar	8bar
HPAC40DA	11	14	16	18	20	23	25	27	32	36
HPAC60DA	32	38	44	51	57	63	70	76	89	101
HPAC65DA	32	38	44	51	57	63	70	76	89	101
HPAC80DA	104	125	146	167	188	208	229	250	392	333
HPAC100DA	221	265	309	353	398	442	486	530	618	707
HPAC125DA	381	457	534	610	686	762	839	915	1067	1220
HPAC140DA	557	668	780	891	1003	1114	1225	1337	1560	1782
HPAC160DA	1098	1317	1537	1756	1976	2195	2415	2634	3073	3512
HPAC220DA	2125	2550	2975	3400	3825	4250	4675	5100	5950	6800

The torques shown in the diagram are measured values.The required size of the actuator can be established by comparing the values of the actuator with the reqired torque of the valve. The suggested safety factor for double acting actuators under normal working conditions is 20%-30%.

Output Torque of "DA"

Air Supply	3bar			4bar			5bar			5.6bar			6bar			7bar			8bar
Size	α=0°	α=49°	α=90°	α=0°	α=49°	α=90°	α=0°	α=49°	α=90°	α=0°	α=49°	α=90°	α=0°	α=49°	α=90°	α=0°	α=49°	α=90°	α=0°	α=49°	α=90°
DA40	16	7	12	22	9	17	27	12	21	31	13	23	33	14	25	38	16	29	44	19	33
DA70	90	39	68	120	52	91	150	65	113	168	72	127	180	78	136	210	90	159	240	103	181
DA80	145	63	110	194	83	146	242	104	183	271	117	205	290	125	220	339	146	256	387	167	293
DA90	216	93	164	288	124	218	361	155	273	404	174	305	433	186	327	505	218	382	577	249	436
DA100	318	137	241	424	183	321	530	228	401	594	256	449	636	274	481	742	320	561	849	366	641
DA125	544	235	412	726	313	549	907	391	686	1016	438	768	1089	469	823	1270	547	960	1452	626	1098
DA140	771	332	583	1028	443	777	1285	553	971	1439	620	1088	1541	664	1165	1798	775	1359	2055	886	1554
DA160	1166	502	881	1554	670	1175	1943	837	1469	2176	937	1645	2331	1004	1762	2720	1172	2056	3108	1339	2350
DA180	1626	700	1229	2168	934	1639	2710	1167	2048	3035	1308	2294	3252	1401	2458	3793	1634	2868	4335	1868	3277
DA220	3013	1298	2278	4018	1731	3037	5022	2164	3796	5625	2423	4252	6027	2597	4556	7031	3029	5315	8035	3462	6074
DA260	6192	2668	4681	8256	3557	6241	10321	4447	7802	11559	4980	8738	12385	5336	9362	14449	6225	10922	16513	7114	12483