Motorized Double Acting Spring Return Pneumatic Valve Actuator

• Customization: Available
• Brand: Hearken
• Power: Pneumatic
• Adjusted Form: Switching Type
• Working Type: Rotary
• Pressure: Medium Pressure
• Work Temperature: Normal Temperature
• Acting Type: Double Acting/Single Acting
• Material: Aluminum
• Customized: Customized
• Structure: Rack and Pinion
• Mounting: ISO5211, DIN3337, Namur Standards
• Certifications: Atex, Sil, CE, IP67
• Valve Compatibility: Butterfly Valves, Ball Valves
• Supply Media: Dry Compressed Air, Inert Gas
• Options: Single or Double Acting Extended Travel Stops
• Actuator Mounting Accessories: Manual Operator, Limit Switchbox, Positioner
• Die Cast Aluminum End Caps: Powder Polyester Paint, PTFE or Nickel Plated.
• Model Size: Hpa32da/Sr ~Hpa400
• Sevice Provide: ODM, OEM Service
• Color: Other Colors Are Avaliable
• Transport Package: Foam+Carton Box+Wooden Case
• Trademark: Hearken
• Origin: China
• Production Capacity: 50000 Per Month

Product Description

Hearken rack and pinion style actuators which have even torque output through the entire 90° rotation of the stroke.
 

Specifications

Materials

• Body: Extruded aluminum alloy
• End Caps: Powder coated die-cast aluminum
• Pinion: 304 stainless steel
• Pistons: Die-cast aluminum
• Springs: High alloy spring steel

Direct Mount Connections

• ISO 5211
• Female drive shaft connection

 

Standard Specification
 

Movement:	Standard adjustable 90°±%
Lubrication:	All moving parts are lubricated for life-long cycle
Cycle Life:	1,000,000 Operations
Body:	Hard anodized extruded Aluminium alloy
Indicator:	Open/Close Disc
Travel Stops:	External adjustable±5% in both open/closed position
Springs:	High tensile spring sets of alloy steel
Piston Shaft:	Nickel plated alloy steel reduces friction
Piston Guides:	Self lubricating(Polypropylene+GF)Piston Seals Nitrile**
Piston:	Die casted aluminium dual piston
End Caps:	Polyester coated die cast aluminium

Output Torque Of Double Acting Pneumatic Actuators:
 

Model	Air supply pressure(Unit:bar)
	2	2.5	3	4	4.5	5	5.5	6	7	8
HPA032DA	3	4	5	6	7	8	8	9	11	12
HPA040DA	5	6	7	10	11	12	13	14	17	19
HPA052DA	8	10	12	16	18	20	22	24	28	32
HPA063DA	15	18	22	29	33	36	40	44	51	58
HPA075DA	20	25	30	40	45	50	55	60	70	80
HPA083DA	31	39	47	63	70	78	86	94	110	125
HPA092DA	45	56	68	90	102	113	124	135	158	181
HPA105DA	66	83	99	132	149	165	182	198	231	264
HPA125DA	100	125	150	200	226	251	276	301	351	401
HPA140DA	171	214	256	342	385	427	470	513	598	684
HPA160DA	266	332	399	532	598	665	731	798	931	1064
HPA190DA	426	532	638	851	958	1064	1170	1277	1490	1702
HPA210DA	532	665	798	1064	1197	1330	1463	1596	1862	2128
HPA240DA	769	932	1154	1539	1731	1924	2116	2308	2693	3078
HPA270DA	1170	1462	1754	2339	2632	2924	3216	3509	4094	4679
HPA300DA	1526	1908	2289	3052	3434	3815	4197	4578	5341	6104
HPA350DA	2285	2856	3427	4570	5141	5712	6283	6854	997	9139
HPA400DA	3256	4070	4884	6512	7326	8140	8954	9768	11396	13024

Air Consumption And weight Table Of DA/SR Pneumatic Actuators

Model	DA Weight (Kgs)	SR Weight (Kgs)	Air Volume opening	Air Volume closing
DA/SR 032	0.7	-	0.04	0.05
DA/SR 040	1	1.1	0.08	0.11
DA/SR 052	1.4	1.5	0.12	0.16
DA/SR 063	2	2.1	0.21	0.23
DA/SR 075	2.7	2.9	0.3	0.34
DA/SR 083	3.1	3.6	0.43	0.47
DA/SR 092	4.6	5.2	0.64	0.473
DA/SR 105	6.8	6.9	0.95	0.88
DA/SR 125	8.9	10.1	1.6	1.4

Model	DA Weight (Kgs)	SR Weight (Kgs)	Air Volume opening	Air Volume closing
DA/SR 140	13	15	2.5	2.2
DA/SR 160	20	24	3.7	3.2
DA/SR 190	31	35	5.9	5.4
DA/SR 210	47	55	7.5	7.5
DA/SR 240	67	80	11	9
DA/SR 270	97	118	17	14
DA/SR 300	110	130	23.8	29.7
DA/SR 350	186	234	35.1	46.3
DA/SR 400	289	360	52.6	56

1. Question:What is your main products?

   Answer:Our main products are Pneumatic Actuators, Electric Actuators, Actuated Valves And Valve actuators Accessories..
 

2. Question:Are you a trader or manufacturer ?

   Answer: We are the pneumatic actuators and electric actuators manufacturer , we have ability to do the customization products with experienced team, And we have own factory and production line.
 

3. Question:How do your make the quality guarantee for actuators?

   Answer:We have our own quality control system for incoming and outgoing of the materials, every product will be under controlled and tested before delivery to our customer , and we also provide 18 months guarantee ,beside we provide technical supporting .

4.  Question:When can I receive the Price of valve actuators ?

   Answer:We will give the Quotation Within 24 hours after we get your inquiry .Or Your can call or message us if it's quite urgently.
 

5. Question:How to order our pneumatic actuators and electric actuators ?

   Answer:Please send us your inquiry by Email, whatsapp, wechat etc. we need to know the following informations before giving the formal Quotation.
1) Product information in details, Quantity, Other requirements
2) Delivery time required
 

6. Question:How can I get a sample to check your quality?

   Answer:Contact with our sales expert to arrange the sample delivery. Please send us the details of the sample before placing the order.
 

7. Question:Shall we pay the sample cost and transportation cost ?

   Answer:We will provide the sample by free of charge. Your will bear the freight cost.
 

8. Question:How long to prepare the sample ?

   Answer:Most of our products are under regular production and some of them we keep in stocks.
 

9. Question:How to delivery the sample to our place?

   Answer:Your can provide your forwarders contacts if any, or we will arrange it for you.
 

10. Question:What about the delivery date if we place the formal order ?

   Answer:Usually it takes 15~20days on the production .We know that on-time delivery is very crucial to our customers to meet dead-lines.
We monitor and expedite our supply chain to ensure that we delivery our products to our customers on-time all the time.