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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 and Pneumatic Actuators and their Application Areas
Hydraulic and Pneumatic Actuators and their Application Areas

The sylphon ,pneumatic, engine functions by the same principle. Its scheme is shown in figure 2 B. Figure 2: A - The membrane ,pneumatic actuator,; B - The sylphon ,pneumatic actuator,. 2.1.3 ,Pneumatic, power cylinders Air, or ,pneumatic, cylinders are devices that convert power of …

VPVL Series Pneumatic Actuator Datasheet
VPVL Series Pneumatic Actuator Datasheet

Actuator, to valve mounting: ISO 5211 ,Actuator, to solenoid mounting: Namur, VDI/VDE3845 ,Actuator, to accessory mounting: Namur, VDI/VDE3845 Approved to ATEX 94/9/EC Directive: IIGD c T95°C for Standard and Low Temperature option or IIGD c T150°C for the High Temperature option. A111-4 …

(PDF) POSITIONING SYSTEM OF A PNEUMATIC ACTUATOR …
(PDF) POSITIONING SYSTEM OF A PNEUMATIC ACTUATOR …

Pneumatic, systems have applications in different industries, for example: industrial automation; robotics; medical rehabilitation; automotive industries and mining plants.Many studies about positioning systems using ,pneumatic, actuators perform the proportional positioning through the control of the air mass flow driven to the ,actuator, chambers, like presented in [1][2][3].

pneumatic actuators - BI-TORQ Valve Automation
pneumatic actuators - BI-TORQ Valve Automation

SPRING RETURN ,ACTUATOR, TERMINOLOGY 1. AIR STROKE: When air is supplied to the ,actuator,, the pistons compress the springs. The greater the spring compression, the less torque output the ,actuator, can supply. 2. SPRING STROKE: When air is removed from the ,actuator,, the stored energy in the springs forces the pistons inward.

KEYSTONE F89 PNEUMATIC QUARTER-TURN ACTUATOR GENERAL ...
KEYSTONE F89 PNEUMATIC QUARTER-TURN ACTUATOR GENERAL ...

KEYSTONE F89 ,PNEUMATIC QUARTER-TURN ACTUATOR GENERAL PURPOSE / HAZARDOUS AREA, FEATURES • Direct mounting to all Keystone butterfly valves and ball valves. • Valve connection compatible with Keystone (imperial and metric) and ISO 5211. • Double Rack and Pinion design nullifies side loads on the pinion shaft, minimizing bearing

Hydraulic and Pneumatic Actuators and their Application Areas
Hydraulic and Pneumatic Actuators and their Application Areas

The sylphon ,pneumatic, engine functions by the same principle. Its scheme is shown in figure 2 B. Figure 2: A - The membrane ,pneumatic actuator,; B - The sylphon ,pneumatic actuator,. 2.1.3 ,Pneumatic, power cylinders Air, or ,pneumatic, cylinders are devices that convert power of …

TECHNICAL DATA PNEUMATIC ACTUATOR
TECHNICAL DATA PNEUMATIC ACTUATOR

matic ,actuator, is a required component on systems using ,pneumatic, detection to provide the separa-tion between the air in the detection system and the water in the valve operating trim. The Model H-1 ,Pneumatic Actuator, is listed and Approved for use on Viking ,Pneumatic, Release sys-tems.

ARI-DP30 / DP32 / DP33 / DP34 / DP34T / DP34Tri / DP35
ARI-DP30 / DP32 / DP33 / DP34 / DP34T / DP34Tri / DP35

Pneumatic actuator, ARI-DP ,Pneumatic actuator, ARI-DP30 / 32 / 33 / 34 Operating mode: Extended stem on air failure Operating mode: Retracted stem on air failure Vent Name plate Air connection Air connection Name plate Vent Pos. Sp.p. Description Material Standard C5-M 1 Stem X20Cr13+QT, 1.4021+QT 1.4571 2 Bellow seal EPDM50 or 42CR 3.1 x Stem ...

SERIES 15 - PNEUMATIC ACTUATOR - 2015
SERIES 15 - PNEUMATIC ACTUATOR - 2015

ZT SERIES ,PNEUMATIC ACTUATOR, JFS reserves the right to change specifications without notice. 1 SERIES 15 ,PNEUMATIC ACTUATOR, JFS INTRODUCTION The ZT series ,pneumatic actuator, is one of the best designs in the market, available as "Double Action"(Air-air) or" Spring Return" with torque outputs for small to large flanged valves.

Actuators - Parker Hannifin
Actuators - Parker Hannifin

PneumAtiC ACtuAtors, HoW to orDer ,PneumAtiC ACtuAtors, factory Assembled Add the ,actuator, model designation as a suffix to the ball valve part number. Example: 4Z-B6LJ2-ss-61AC-2. Describes a B6 ball valve with a normally closed ,actuator,. for field Assembly Simply specify the ,actuator,. Example: 65AC-3.

ARI-DP30 / DP32 / DP33 / DP34 / DP34T / DP34Tri / DP35
ARI-DP30 / DP32 / DP33 / DP34 / DP34T / DP34Tri / DP35

Pneumatic actuator, ARI-DP ,Pneumatic actuator, ARI-DP30 / 32 / 33 / 34 Operating mode: Extended stem on air failure Operating mode: Retracted stem on air failure Vent Name plate Air connection Air connection Name plate Vent Pos. Sp.p. Description Material Standard C5-M 1 Stem X20Cr13+QT, 1.4021+QT 1.4571 2 Bellow seal EPDM50 or 42CR 3.1 x Stem ...

Actuators - Parker Hannifin
Actuators - Parker Hannifin

PneumAtiC ACtuAtors, HoW to orDer ,PneumAtiC ACtuAtors, factory Assembled Add the ,actuator, model designation as a suffix to the ball valve part number. Example: 4Z-B6LJ2-ss-61AC-2. Describes a B6 ball valve with a normally closed ,actuator,. for field Assembly Simply specify the ,actuator,. Example: 65AC-3.

Pneumatic Valve Actuator - Parker Hannifin
Pneumatic Valve Actuator - Parker Hannifin

Pneumatic, Valve ,Actuator Actuator, - ,Pneumatic, Pressures to 150,000 psi (10342 bar) The need to control process and vent valves from a remote location makes air operated valves a vital component to many processing operations. All Parker Autoclave Engineer’s …

Pneumatic Actuators for Ball and Butterfly Valves
Pneumatic Actuators for Ball and Butterfly Valves

0703①ITP ISO 9001 certified since 1989 1-10-1,Nakase, Mihama-ku, Chiba 261-8577, Japan International Sales Dept. Phone:81-43-299-1730, 1732 and 1733

Rack and Pinion Pneumatic Actuators
Rack and Pinion Pneumatic Actuators

A B 6 Table 3. ,Actuator, air volumes and consumption ,Actuator, volumes: Consumption per stoke (in liters, pressure in barg) ,Actuator, model Maximum volume (in liters) Outward Stroke Inward Stroke Central1 End cap2Displace3 Double-Acting and Spring-Return Double-Acting only chamber chamber volume 2.0 barg 4.0 barg 8.0 barg 2.0 barg 4.0 barg 8.0 barg RPE 25 0.14 0.20 0.08 0.36 0.64 1.2 0.48 0.88 1.7

KEYSTONE F89 PNEUMATIC QUARTER-TURN ACTUATOR GENERAL ...
KEYSTONE F89 PNEUMATIC QUARTER-TURN ACTUATOR GENERAL ...

KEYSTONE F89 ,PNEUMATIC QUARTER-TURN ACTUATOR GENERAL PURPOSE / HAZARDOUS AREA, FEATURES • Direct mounting to all Keystone butterfly valves and ball valves. • Valve connection compatible with Keystone (imperial and metric) and ISO 5211. • Double Rack and Pinion design nullifies side loads on the pinion shaft, minimizing bearing

Actuators & Valves - NUTORK
Actuators & Valves - NUTORK

Pneumatic Actuator, - Double Acting www.nutork.com 5 Torque Table of Double Acting ,Actuator, Air Supply Pressure(unit:bar) Output Torque(Nm) NKD-032 NKD-052 NKD-040 NKD-063 NKD-075 NKD-083 NKD-092 NKD-105 NKD-125 NKD-140 NKD-160 NKD-190 NKD-210 NKD-240 NKD-270 4.6 12.0 21.9 30.1 47.0 67.7 99 151 257 399 638 798 1154 1755 6.1 16.0 29.2 40.1 62.7 ...

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