• Pneumatic actuator with return springs DNOVA PA-SA-85 for food seals WBV3131E(S)-2W-W/T/C-H, square 10mm, 22Nm
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Pneumatic actuator PA-SA-85

Cast iron GGG40 body

Model PA-SA-85 SKU D290-00344
$34.36 USD
$34.36 USD
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Taxes included. Freight is quoted by our manager after you order; nothing ships until you approve it.
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In detail

What it is made of

Body Cast iron GGG40/EN-GJS-400-15
Actuator PneumaticSpring return

How it works

Spring-return rotary actuator

Spring-return rotary actuator: Air supplied
Air suppliedAir turns the shaft against the springs.
Spring-return rotary actuator: Air removed
Air removedThe springs return the shaft to its rest position.

Pneumatic actuators with return springs DNOVA PA-SA-85 for food valves WBV3131E-2W-W/T/CH are designed to automate the process of controlling quarter-turn pipeline valves.

Main technical characteristics of pneumatic actuators with return springs DNOVA PA-SA-85 for food valves WBV3131E-2W-W/T/CH

Parameters Values
Type of pneumatic drives single acting (with return springs)
Body material stainless steel 304
Control pressure, bar 4 – 7
Control environment compressed air:
  • at an ambient temperature of +5°C to +50°C, the dew point is 10°C lower than the ambient temperature;
  • at temperatures below +5°C the dew point is 5°C lower than the ambient temperature.
Ambient air temperature, °C from -20 to +60
Closing/opening time at 6 bar, sec 2 / 2
Compressed air connection thread G1/8”
Average service life, years 10
Average resource, cycles of closing/opening 500000

Pneumatic actuators with return springs DNOVA PA-SA-85 for food valves WBV3131x-2W-W/T/CH, square 8-10mm, 22Nm

Dimension sketch of pneumatic actuators with return springs DNOVA PA-SA-85 for food gate WBV3131E-2W-W/T/C-H complete with gate valve

Overall and installation dimensions of pneumatic actuators with return springs DNOVA PA-SA-85 for food valves WBV3131E-2W-W/T/CH

Model Size in mm
Height D
rod 8 mm 147 mm 85 mm
rod 10 mm 147 mm 85 mm

Material sketch of pneumatic actuators with return springs DNOVA PA-SA-85 for food gates WBV3131E-2W-W/T/C-H

Materials of pneumatic actuators with return springs DNOVA PA-SA-85 for food valves WBV3131E-2W-W/T/CH

Item No. Name Material
1 Compressed air supply nipple n/a
2 Retaining ring stainless steel 304
3 Top cover stainless steel 304
4 Sealing ring NBR
5 Sealing ring NBR
6 Piston aluminum alloy 4A11 (with high silicon content - from 4.5 to 6%)
7 Needle bearing n/a
8 Spring spring steel 65Mn
9 Spring spring steel 65Mn
10 Needle bearing n/a
11 Needle bearing n/a
12 Transfer ring stainless steel 304
13 Sealing ring NBR
14 Needle bearing n/a
15 Frame stainless steel 304
16 Muffler brass H62
Body material
Cast iron GGG40/EN-GJS-400-15
Country of origin
China

Production. Usually 7–14 business days after you approve the quotation and pay. Made-to-specification items are confirmed in the quotation.

Freight. Not charged at checkout. A manager quotes air and sea freight to your port or airport, and nothing ships until you approve the price and the freight.

To North America. From approval and payment to the destination port or airport: air 14–24 days, sea 32–60 days. Estimates, not guarantees.

Terms. EXW Ningbo or FOB Ningbo Port; CIF on request. The agreed term is written on the Proforma Invoice.

Full shipping policy

Variant Variant total Quantity Price Variant total
stem 10 mmD290-00344
stem 10 mmD290-00344
$34.36/ea		 $0.00
$34.36/ea $0.00

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