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SELF-ACTUATED CONTROL VALVE

SELF-ACTUATED-CONTROL-VALVE

SELF-ACTUATED CONTROL VALVE

Body Form: Straight-through cast body
Plug Type: Non-balanced single seat plug
Nominal Diameter: DN15~300mm, NPS 1/2″~12″
Nominal Pressure: PN1.64.0MPa; CLASS 1501500LB
Applicable Temperature: −20°C ~ +350°C
Type of Connection: Flange
Flange Distance: Meet IEC 60534
Leakage Level: As per ASME B16.104
Set Value Deviation: ±8%
Actuator: Pneumatic actuator (film type, piston type)

Product Overview

ZZY series self-operated pressure regulating valve does not need additional energy, uses the energy of the controlled medium itself as the power source, introduces an actuator to control the position of the valve core to change the flow area, and changes the pressure difference and flow at both ends, so as to stabilize the pressure in front of (or behind) the valve at a given value. The utility model has the advantages of sensitive action, good sealing performance, small pressure fluctuation, etc.

Serial self-actuated control valve of TangoValve Group is subject to building block design, making it easy to assemble and maintain and greatly reducing cost. In addition, it operates automatically without need of energy and it is safer and more reliable that it can keep on operating during the period of blackout.

To satisfy special requirements of customers, the company will combine electrical actuated valve and self-actuated actuated valve to provide final solution.

Self-actuated actuated valve used in mbar range can achieve protection of environment by unfailingly controlling inter-gas reaction and storage tanks which contain easily oxidized, poisonous, and explosive materials.

Success of our company is regarded as a footstone for exploration of better and more innovative solutions, which embodies that the company is being continually devoted to manufacturing superior products.

 

Model Preparation

ZZY Structural Style
Z series control
valve
P: Single-seat self-operatedcontrol valve

M: Sleeve self-operatedcontrol valve

 

Product Features

  • Simple calculation and selection;
  • Maintenance is simple and converuent;
  • Reasonably compact design, long life;
  • Valve diameter from DN15 to 300(1/2″ to 12″);
  • Pressure rating from PN1.0 to 16.0MPa(ANSI 150 to 900LB);
  • Choose from a wide variety range.

 

 Installation Diagram of Self-Operated Temperature Control Valve

Installation-Diagram-of-Self-Operated-Temperature-Control-Valve

Specification Parameters

Overall dimensions and weight

Self-Actuated-Control-Valve-Structure

Compression Type (B Type)

DN 15 20 25 32 40 50 65 80 100 125 150 200 250 300
L
PN16/40 150 150 160 180 200 230 290 310 350 400 480 600 650 740
PN64/100  206 206 210 230 251 286 311 337 394 450 508 650 690 770
H 495 495 502 514 517 522 600 605 653 708 770 785 877 990
A Φ132, Φ196, Φ232, Φ282, Φ308 
L1 233 233 233 332 332 373 572 552 673 980 900 1200 1270 1600
P≥ 45 45 70 102 140 185 245 325 425 550 660 900 1135 1350
Weight 26 26 26 36 37 42 73 90 115 130 145 180 200 250

 

Press Open Type (K Type)

Nominal Diameter (DN) 15 20 25 32 40 50 65 80 100 125 150 200 250 300
L
PN16/40 150 150 160 180 200 230 290 310 350 400 480 600 650 740
PN64/100 206 206 210 230 251 286 311 337 394 450 508 650 690 770
H 495 495 502 514 517 522 600 605 653 708 770 785 877 990
H1 83 83 83 93 93 95 110 128 140 160 215 230 268 385
A Φ132, Φ196, Φ232,Φ282, Φ308
L1 233 233 233 332 332 373 572 552 673 980 900 1200 1270 1600
P≥ 45 45 70 102 140 185 245 325 425 550 660 900 1135 1350
Weight 26 26 26 37 39 45 76 98 120 143 151 189 212 273

 

Specification Applications

Petroleum and natural gas, environmental protection water treatment, bio pharmaceutical, chemical, electric power, food, paper, metallurgy mining, shipping and general industrial systems.

Valve Actuation

Process Optimization

Precision Engineering

Pipeline Solutions

Industrial Valves

Flow Control

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