HPA Pneumatic Actuator Double Acting
HPA Pneumatic Actuator Double Acting
HPA Pneumatic Actuator Double Acting
HPA Pneumatic Actuator Double Acting
HPA Pneumatic Actuator Double Acting

Hearken double acting pneumatic actuator has efficient output torque and smooth operation in a compact design which suited for the operation of ball valve, butterfly valve etc…the body is made of extruded aluminum and the end caps are die cast. Every hearken actuator is 100% factory pressure tested to ensure the highest quality pneumatic actuator is achieved. Provides valve accessories, including limit switches, positioners, solenoid valves and mounting bracket and coupling.

Description

HPA Double Acting Pneumatic Actuator is prelubricated and tested to a min one million operations. Actuators are available 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.

 

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

 

Working Pressure

Standard Temperature:-20~+80Degree

Low Temperature:-50~+80Degree

High Temperature:-15~+150

 

Testing For All Actuators

All actuators manufactured by HEARKEN are individually tested. Testing is carried out to check the leakage in both internal and external. The angle of rotation and Torque values. All bodies are stamped with year, month of production, size and serial number.

 

Range of Standard Accessories are Available for Direct Mounting

Solenoid Valve Limit Switch Boxes Electro-pneumatic Positioner Declutjable Manual Override Gearbox Hign Visibility Indicator

 

Interface Specification 

Drive and Flange to ISO5211
configuration for easy direct
mount onto a valve or connection
with standardized mounting
hardw are.

The NAMUR Drive Pinion and
NAMUR top mounting connection
for direct installation of accessories
such as Limit Switch and
Positioner.

Air supply connection is designed
in accordance w ith NAMUR
Standard to install solenoid valve.

 

Bottom View ISO5211

 

 

  Description Material ty   Description Material ty
1 Indicator Screw ABS 1 15 O-ring Adjust Screw N B R (VITON or EPDM on reuest) 2
2 Position Indicator ABS 1 16 Washer Adjust Screw Stainless Steel 304 2
3 Spring Clip Stainless Steel 304 1 17 N ut Adjust Screw Stainless Steel 304 2
4 Metal Washer Stainless Steel 304 1 18 Adjust Screw Stainless Steel 304 2
5 OeWr asher Engineering Plastic 1 19 Piston Die Cast Aluminum Alloy 2
6 Body Extruded Aluminum Alloy 1 20 Piston B earing Engineering Plastic/Anodized 2
7 Inner Washer Engineering Plastic/Hard Anodized 1 21 Bearing Piston Engineering Plastic 2
8 Travel Stop AlloySteel 1 22 O-ring Piston N B R (VITON or EPDM on reuest) 2
9 O-ring Pinoin Top N B R (VITON or EPDM on reuest) 1 23 Spring Group Spring Steel 0~12
10 Bearing Pinoin Top Engineering Plastic 1 24 O-ring End Cap N B R (VITON or EPDM on reuest) 2
11 Pinion AlloySteel (Electroless Nickel Plated) /SS304 is Optional 1 25 End Cap Cast Aluminum/Polyester Paint 2
12 Bearing Engineering Plastic 1 26 Cap Screw Stainless Steel 304 8
13 Bearing Pinoin bottom N B R (VITON or EPDM on reuest) 1 27 Stop Screw Stainless Steel 304 2
14 Hole Sealant N B R (VITON or EPDM on reuest) 2 28 Star Adaptor Carobon Steel 1

 

Air Consumption And weight Table 
Model DA Weight
(Kgs)
SR Weight
(Kgs)
Air Volume opening Air Volume closing Model DA Weight
(Kgs)
SR Weight
(Kgs)
Air Volume opening Air Volume closing Model DA Weight
(Kgs)
SR Weight
(Kgs)
Air Volume opening Air Volume closing
DA/SR 032 0.7 - 0.04 0.05 DA/SR 092 4.6 5.2 0.64 0.473 DA/SR 210 47 55 7.5 7.5
DA/SR 040 1 1.1 0.08 0.11 DA/SR 105 6.8 6.9 0.95 0.88 DA/SR 240 67 80 11 9
DA/SR 052 1.4 1.5 0.12 0.16 DA/SR 125 8.9 10.1 1.6 1.4 DA/SR 270 97 118 17 14
DA/SR 063 2 2.1 0.21 0.23 DA/SR 140 13 15 2.5 2.2 DA/SR 300 110 130 23.8 29.7
DA/SR 063 2.7 2.9 0.3 0.34 DA/SR 063 20 24 3.7 3.2 DA/SR 350 186 234 35.1 46.3
DA/SR 083 3.1 3.6 0.43 0.47 DA/SR 190 31 35 5.9 5.4 DA/SR 400 289 360 52.6 56

 

Air Volume Opening&Closing
Model DA Weight (Kgs) SR Weight (Kgs) Air volume opening Air volume closing   Model DA Weight (Kgs) SR Weight (Kgs) Air volume opening Air volume closing
32 0.7 - 0.04 0.05   140 13 15 2.5 2.2
40 1 1.1 0.08 0.11   160 20 24 3.7 3.2
52 1.4 1.5 0.12 0.16   190 31 35 5.9 5.4
63 2 2.1 0.21 0.23   210 47 55 7.5 7.5
75 2.7 2.9 0.3 0.34   240 67 80 11 9
83 3.1 3.6 0.43 0.47   270 97 118 17 14
92 4.6 5.2 0.64 0.473   300 110 130 23.8 29.7
105 6.8 6.9 0.95 0.88   350 186 234 35.1 46.3
125 8.9 10.1 1.6 1.4   400 289 360 52.6 56

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