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SCHNEIDER Pneumatic Valve Actuator: MK-8821 Mfr Part # - Replacement HVACR Pumps, Valves & Tubing
SCHNEIDERReplacement HVACR Pumps, Valves & Tubing

SCHNEIDER Pneumatic Valve Actuator: MK-8821 Mfr Part #

SKU 3G-OTH-84896

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SCHNEIDER
Item
Pneumatic Valve Actuator: MK-8821 Mfr Part #
Category
Replacement HVACR Pumps, Valves & Tubing
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
MK-8821
Product Type
Pneumatic Valve Actuator
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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the SCHNEIDER MK-8821 pneumatic valve actuator used for?

The SCHNEIDER MK-8821 pneumatic valve actuator is used in HVACR systems to automate valve positioning for regulating air, water, or steam flow in commercial and industrial buildings. It is commonly applied in replacement and retrofit projects for heating, ventilation, and air conditioning controls.

What are the specifications of the SCHNEIDER MK-8821 pneumatic valve actuator?

The SCHNEIDER MK-8821 is a pneumatic valve actuator with manufacturer part number MK-8821. It is designed for HVACR replacement applications. For detailed technical specifications such as stroke, pressure range, or torque, consult the product datasheet or contact 3G Electric.

Where to buy the SCHNEIDER MK-8821 pneumatic valve actuator worldwide?

You can source the SCHNEIDER MK-8821 pneumatic valve actuator through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SCHNEIDER MK-8821 pneumatic valve actuator?

To install the SCHNEIDER MK-8821 pneumatic valve actuator, first ensure the pneumatic supply is off and the valve is in a safe position. Mount the actuator to the valve stem per manufacturer guidelines, connect the air supply line, and adjust stroke limits if applicable. Always follow generic HVACR best practices and local codes.

Used in

Common applications for SCHNEIDER
Motor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.

SCHNEIDER Products

3G Electric supplies SCHNEIDER replacement hvacr pumps, valves & tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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