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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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hydraulic controls
Type Pneumatic actuators | TROX GmbH
Type Pneumatic actuators | TROX GmbH

Pneumatic actuators, for the opening and closing of, dampers, in air conditioning systems., Pneumatic actuators, for Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf, dampers., Change of the damper blade position for two different operating situations. Control …

Pneumatic damper actuator - All industrial manufacturers ...
Pneumatic damper actuator - All industrial manufacturers ...

Actuator, force: 1,400 N - 68,000 N. SC is a complete line of linear ,pneumatic, actuators purposely designed and manufactured for the operation of flow control devices such as ,dampers,, louvers, butterfly and ball valves. ...

Home - Connols-Air Pte Ltd
Home - Connols-Air Pte Ltd

with Pneumatic ,Actuator, FEATURES Robust construction with high quality material. Available with horizontal or vertical blades. Modular design for easy assembly on site. Gear-action manual operator for large ,dampers,. Non-metallic bearings prevent metal to metal contact. Square shafts prevent slip between blades & axles, and operator & axle.

Pneumatic Damper Actuators - Grainger Industrial Supply
Pneumatic Damper Actuators - Grainger Industrial Supply

Pneumatic Damper Actuators., Dependable, pneumatic actuators, from Grainger offer proportional control of, dampers, in either independent or sequence operations. Rotary actuators for use on VAV terminals, small, dampers, and valves feature 3/16” fittings for 1/4” tubing, 1/2” mounting hole diameters. Operating temperature limit is -20° to 180°F.

Dampers and Actuators | Industrial Controls
Dampers and Actuators | Industrial Controls

PNEUMATIC DAMPER, ACTUATORS. Honeywell, Pneumatic Actua,tors; Invensys, Pneumatic, Actuators; Johnson Controls, Pneumatic, Actuators; KMC Kreuter, Pneumatic Damper, Actuators; Siemens, Pneumatic, Actuators; FIRE & SMOKE ACTUATORS. Belimo Fire & Smoke Actuators; Honeywell Fire & Smoke Actuators; HERCULINE ACTUATORS. Honeywell Herculine Actuators; DAMPERS. Honeywell Dampers

What Is a Damper Actuator? (with picture)
What Is a Damper Actuator? (with picture)

24/1/2021, · In systems that are controlled by air pressure, pneumatic damper actuators are used. These typically have a spring that moves the ,actuator,, which is activated by changes in air pressure within the control system. Electric actuators, in contrast, are controlled by motors.

Pneuline Controls Pneumatic Actuators for VAV Dampers
Pneuline Controls Pneumatic Actuators for VAV Dampers

These Pneumatic Damper Actuators are designed primarily for use on VAV terminal units in HVAC systems. All models are furnished with a right-angle mounting bracket which affords ease of mounting to the side of a VAV terminal. The actuator can be rotated in the mounting bracket so that the air connection can be positioned where desired.

Industrial Damper Actuators - Kelair Dampers
Industrial Damper Actuators - Kelair Dampers

Pneumatic damper actuators are multipurpose positioning mechanisms used to accurately position industrial ,dampers, in response to output signals of a pneumatic controller or electro-pneumatic transducer. They have high power to size ratios in confined spaces and flexible mounting configurations.

POWERS CONTROLS No. 4 Pneumatic Damper Actuator
POWERS CONTROLS No. 4 Pneumatic Damper Actuator

The ,No. 4 Pneumatic Damper Actuator, is a totally enclosed ,pneumatic, piston type ,actuator, designed to actuate ,dampers, for ventilating systems, mixing box control, and other applications requiring a large, effective diaphragm area and long stroke. The No. 4 Hesitation ,Actuator, is frequently used to operate the outdoor air damper on unit ventilators.

Selecting Actuators for Industrial HVAC/Process Dampers ...
Selecting Actuators for Industrial HVAC/Process Dampers ...

If such a system already exists or is to be installed as part of a new HVAC system, then choosing a, pneumatic damper actuator, is a viable option., Pneumatic actuators, have greater torque than electric actuators. Manual quadrant. A manual locking quadrant or manual gearbox operator actuator may be all that is required when a damper’s position is to be fixed after initial adjustment or changed only once or …

Pneumatic Damper Actuators | Industrial Controls
Pneumatic Damper Actuators | Industrial Controls

The D-3153, Pneumatic Actuator, is a multipurpose positioning device used primarily for operating ventilating, dampers, in response to the output signals of a pneumatic controller or electro-pneumatic transducer. The D-3153 can be used with, dampers, up to a maximum area of 16 square feet for...

What Is a Damper Actuator? (with picture)
What Is a Damper Actuator? (with picture)

24/1/2021, · In systems that are controlled by air pressure, pneumatic damper actuators are used. These typically have a spring that moves the actuator, which is activated by changes in air pressure within the control system. Electric actuators, in contrast, are controlled by motors.

Actuators for Industrial HVAC/Process Dampers
Actuators for Industrial HVAC/Process Dampers

choosing a ,pneumatic, damper ,actuator, is a viable option. ,Pneumatic, actuators have greater torque than electric actuators. Greenheck stocks a variety of the more popular ,pneumatic, and electric actuators. A manual locking quadrant or manual gear box operator ,actuator, may be all that is required when the damper is to be fixed in one

Pneumatic Damper Actuators
Pneumatic Damper Actuators

The No. 6 Pneumatic Damper Actuators with Tandem Mounting consist of two No. 6 actuators piloted by a positioning relay and mounted on a sturdy angle iron frame. The LC Damper Actuator is a piston actuator that provides very high thrust with the ability to handle heavy loads such as large dampers, fan inlet vanes, and centrifugal compressor inlet vanes.

Industrial Damper Actuators - Kelair Dampers
Industrial Damper Actuators - Kelair Dampers

Pneumatic damper actuators are multipurpose positioning mechanisms used to accurately position industrial dampers in response to output signals of a pneumatic controller or electro-pneumatic transducer. They have high power to size ratios in confined spaces and flexible mounting configurations.

Pneumatic Damper Actuators - Honeywell
Pneumatic Damper Actuators - Honeywell

MP909D is used for, pneumatic, proportional control of variable volume terminal units and small, dampers., Available in various operating ranges, for either individual or sequence operation with other, actuators., Compatible with all competitors products.

Pneuline Controls Pneumatic Actuators for HVAC Dampers
Pneuline Controls Pneumatic Actuators for HVAC Dampers

Pneuline 6x6'', Pneumatic Actuators., Use the 6x6'', pneumatic damper actuator, on large automatic air control, dampers., Its unique universal mounting bracket also allows it to be used on butterfly valves and variable fan inlet vanes. Available with or without an adjustable start point positive positioner.

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