Automation Accessories by Vtek Controls

AUTOMATION ACCESSORIES

VDG Series Declutchable Manual Gear Operator

VDG SERIES

The VDG Series declutchable gear override is engineered to assist pneumatic and electric actuators on 90°-stroke quarter-turn valves — including ball, plug, and butterfly valves — providing safe, reliable manual backup across oil and gas, chemical processing, water and wastewater, power generation, pulp and paper, and general industrial applications. Built with a new-generation worm-and-vortex-rod drive mechanism, it delivers high output torque in a compact, lightweight ISO 5211 housing with self-locking worm gear and dual independent ±10° travel stops for precise open/close adjustment. Factory-lubricated with a nickel-plated anti-off output shaft, sealed dust- and water-proof construction, corrosion-resistant finishes, and a simple lift-pin handle for seamless auto-to-manual switching, the VDG Series operates from -40°F to 302°F and is the high-performance, standards-compliant gear override built for demanding industrial service.

SIZES

VDG-SD1 to VDG-SD07

MATERIALs

Aluminum Alloy

torque range

442 in-lbs to 37174 in-lbs

connection

ISO 5211 Patterns (M X F)

gear ratio

26:1 to 98:1

VMG Series Manual Gear Operator

VMG SERIES

The VMG Series is a partial-turn manual gear operator built for 90° rotary butterfly, ball, and plug valves, dampers, and similar quarter-turn applications across oil and gas, chemical processing, water and wastewater, power generation, pulp and paper, and general industrial service. Available in 15 models with gear ratios from 42:1 to 3525:1 and output torque from 720 Nm up to 150,000 Nm, the close torque spacing between models lets you spec exactly what your application needs without overpaying for excess capacity. Built with a rugged ductile iron housing and worm gear, protected steel input shaft, NBR seals, and IP68 protection, the VMG operates from -4°F to 248°F with 0–90° rotation and ±5° adjustable travel stops, plus a locking handwheel as standard — delivering reliable manual control where it matters most.
SIZES

VMG-007 to VMG-0808

MATERIALs

Ductile Iron

torque range

708 in-lbs to 132650 in-lbs

connection

ISO 5211 Patterns (M X F)

gear ratio

42:1 to 3525:1

APL-310 Series Limit Switches

APL 310N SERIES

The APL-310N Series limit switch is a rugged, weatherproof valve position monitor designed to provide reliable open/close feedback on pneumatic and electric actuators across oil and gas, chemical processing, water and wastewater, power generation, pulp and paper, and general industrial applications. Housed in a powder-coated aluminum die-cast enclosure rated IP68 with a shatterproof polycarbonate dome, red/yellow visual indicator, and color-coded serrated cams that lock together to resist vibration, it delivers clear local position indication and dependable remote signaling from -76°F to 248°F. Built with two 1/2″ NPT conduit entries, NAMUR mounting, internal solenoid termination, and 2× SPDT mechanical switches rated 16A @ 125/250VAC, the CE-compliant APL-310 is the durable, easy-to-set switch box that keeps your actuated valves monitored and your process running.
ratings

IP 68

mounting

16A, 1/2HP @ 125V / 250VA

materials

Aluminum Die Cast

connection

1/2″ FNPT (2)

rating

CE

indicator

Red / Yellow

switches

Mechanical, Proximity (PF)

APL-410N Series Limit Switches

APL-410N SERIES

The APL-410N Series limit switch is a rugged, weatherproof valve position monitor engineered to provide reliable open/close feedback on pneumatic and electric actuators across oil and gas, chemical processing, water and wastewater, power generation, pulp and paper, and general industrial applications. Housed in a powder-coated aluminum die-cast enclosure rated IP67 with a shatterproof polycarbonate dome, red/green visual indicator, and color-coded serrated cams that lock together to resist vibration, it features a twin-shaft design and a corrosion-protected laminated circuit board that eliminates internal wiring for cleaner installation and longer service life. Two 1/2″ NPT conduit entries, NAMUR mounting, internal solenoid termination, a universal bracket, and an operating range of -13°F to 176°F. 
rating

IP 67

mounting

15AGP, 1/2HP, 125 250 VAC

materials

Aluminum Die Cast

connection

1/2″ FNPT (2)

rating

CE

Indicator

Red / Yellow

switches

Mechanical, Proximity (PF)

approval

CE

TS410 Series Limit Switch

TS400/410/415 SERIES

The TS400/410/415 Series limit switch notifies the central control room or controller when the valve reaches its set position, providing reliable position feedback for valve automation. The standard model offers a compact design with a high-visibility indicator, aluminum die-cast construction with polyester powder coating, spring-loaded cams for easy limit setting, and dual cable entries, while the flame-proof TS410 and stainless steel TS415 models extend this functionality to hazardous and corrosive environments. All models are built to the NAMUR VDI/VDE 3845 standard, ensuring broad compatibility with standard actuator mounting requirements.
rating

16A, 125/250V (AC)
30V, 10A, 10~30V (DC)

mounting

15AGP, 1/2HP, 125 250 VAC

materials

Aluminum Die Cast

connection

1/2″ FNPT 

rating

CE

Indicator

Red / Yellow

switches

Mechanical, Proximity 

TS900 Series Pneumatic Positioner

TS610 SERIES

The TS610 series is a pneumatic-pneumatic positioner that controls valve stroke in response to a 0.02–0.1 MPa input signal from the controller, available in both linear (TS610L) and rotary (TS610R) configurations. Key features include fast response time with excellent stability, simple zero and span adjustment, an IP66 enclosure, low air consumption, and a built-in bypass valve (A/M switch). Optional add-ons include a position transmitter and limit switch for enhanced monitoring and control. Multiple configuration options are available, including dome cover protection, external position transmitters (TS500/TS510), and external limit switch boxes (TS400/TS410) to suit a range of application requirements.

input signal

0.02~0.1MPa

supply pressure

0.14~0.7MPa

Stroke

10~150mm (Linear), 0~90° (Rotary)

gauge connection

NPT 1/8

Ambient TeMPerature

-14°F to 158°F

air consumption

Below 2.5 LPM (Sup = 0.14MPa)

Flow capacity

Over 80 LPM (Sup = 0.14MPa)

TS700 Series Smart Valve Positioner

TS700 SERIES

The TS700 Smart Valve Positioner controls valve stroke in response to a 4–20 mA input signal from a control panel, DCS, or calibrator, delivering precise and reliable performance across a wide range of applications. Key features include a fail freeze function, zero air consumption in standby, an external air exhaust design that prevents circuit board corrosion, quick and easy auto calibration, and a built-in 5-micron air filter. Advanced capabilities such as HART 7 communication, partial stroke test (PST), self-diagnostics, and mechanical or proximity-type limit switches make it well-suited for demanding process environments. The unit is certified to multiple international standards (IECEx, ATEX, EAC, KCs, CCC, CE) and carries an IP66 rating for dependable operation in harsh conditions.

INPUT SIGNAL

4~20mA DC

SUPPLY PRESSURE

0.14~0.8MPa

STROKE

10~150mm (Linear), 0~90° (Rotary)

gauge CONNECTION

PT1/8, NPT 1/8

Ambient Tepmerature

-13°F to 176°F (standard)
-40°F to 176°F (low temp)
-40°F to 140°F explosion proof (T5)
-40°F to 104°F (explosion proof (T6)
-22°F to 185°F (LCD operating)

EPLOSION PROOF TYPE

Ex ia IIC T5/T6 Gb
Ex ia IIIC T212°F/185°F Db

Air consumption

Below 0.01 LPM (Sup = 0.14MPa)

flow capacity

Over 75 LPM (Sup = 0.14MPa)

TS700 Series Smart Valve Positioner

TS800 SERIES

The TS800 Smart Valve Positioner controls valve stroke in response to a 4–20 mA input signal from a control panel, DCS, or calibrator, with configurations including the standard TS800, stainless steel TS805, limit switch type, and TS820 remote type. Key features include quick auto calibration, a flapper/nozzle torque motor, bypass valve (A/M switch), HART 7 communication, partial stroke test (PST), alarm function, and optional advanced diagnostics. Certified to multiple international standards (ATEX, IECEx, CSA, CE, SIL2, TÜV) with an IP66 rating, it delivers reliable performance in demanding process environments.

INPUT SIGNAL

4~20mA DC

SUPPLY PRESSURE

0.14~0.7MPa

STROKE

10~150mm (Linear), 0~90° (Rotary)

gauge CONNECTION

PT1/8, NPT1/8

Ambient Tepmerature

-13°F to 176°F (standard)
-40°F to 176°F (low temp)
-40°F to 140°F explosion proof (T5)
-40°F to 104°F (explosion proof (T6)
-22°F to 185°F (LCD operating)

EPLOSION PROOF TYPE

Ex ia IIC T5/T6 Gb
Ex ia IIIC T212°F/185°F Db

Air consumption

Below 0.01 LPM (Sup = 0.14MPa)

flow capacity

Over 75 LPM (Sup = 0.14MPa)

TS900 Series Pneumatic Positioner

TS900 SERIES

The TS900 Smart Valve Positioner controls valve stroke in response to a 4–20 mA input signal from a control panel, DCS, or calibrator, available in the standard TS900 and stainless steel TS905 configurations. Key features include quick auto calibration, a large flow pilot valve (over 100 LPM), flapper/nozzle torque motor, bypass valve (A/M switch), HART 7 communication, partial stroke test (PST), and optional alarm function and advanced diagnostics. Certified to multiple international standards (IECEx, ATEX, CSA, CE, SIL2, TÜV) with an IP66 rating, the TS900 series is built for high-flow, demanding process applications.

INPUT SIGNAL

4~20mA DC

SUPPLY PRESSURE

0.14~0.7MPa

STROKE

10~150mm (Linear), 0~90° (Rotary)

gauge CONNECTION

NPT1/8

Ambient Tepmerature

-22°F to 176°F (standard)
-40°F to 176°F (low temp)
-40°F to 176°F explosion proof (T5)
-40°F to 158°F (explosion proof (T6)
-22°F to 185°F (LCD operating)

EPLOSION PROOF TYPE

Ex ia IIC T5/T6 Gb
Ex ia IIIC T212°F/185°F Db

Air consumption

Below 2.3 LPM (Sup = 0.14MPa)

flow capacity

Over 100 LPM (Sup = 0.14MPa)

SV51 Series Solenoid Valve

SV51 SERIES

The SV51 Series solenoid valve is a versatile NAMUR-interface pilot valve engineered to control single-acting and double-acting pneumatic actuators across oil and gas, chemical processing, water and wastewater, power generation, pulp and paper, and general industrial applications. Built with an aluminum body, NBR+PUR seals, and a 360°-rotatable coil, it operates from 29–145 psig (2–10 bar) on clean pneumatic air supply with a 24.7 SCFM flow rate, and a built-in slide valve allows easy field conversion between 3/2 closed and 5/2 configurations. Available in DC 24V, 120 VAC, and 220 VAC with Class F insulation, IP65 protection, 100% duty cycle, and European, American, or safe explosion-proof versions, the valve operates from -13°F to 140°F and includes a manual hand operator — delivering the reliable, code-compliant pilot control your actuated valve packages need.
coil type

Single Coil, Double Coil

Standard Voltage

CD24V, AC110V, AC220V

coil rating

IP67 Weather Proof, CSA & FM Approved Explosion Proof

Max Pressure

145 psig

Ambient Temperature

-13°F to 140°F

Flow Rate

24.7 SCFM/700L/Min

port size

Inlet = F1/4″; Exhaust = G1/8″ (FNPT)

AVD Series Solenoid Valves

AVD SERIES

The AVD Series is a NAMUR-interface explosion-proof solenoid pilot valve engineered to control single-acting and double-acting pneumatic actuators in hazardous-location flow processes across oil and gas, chemical, mining, and pulp and paper industries. Built with an aluminum or 303/316 stainless steel body, balanced spool design, and bidirectional tapered Tee-Seal proven to 20 million cycles, it offers 3/2, 5/2, and 5/3 configurations with flow up to Cv 1.8 (1800 Nl/min), 1/4″ NPT or G ports, and operating pressures from 0–150 psig (0–10.3 bar). Available in 24V/12V DC and 120V/240V AC with continuous-duty coils, IP65 protection, optional manual override, and field-convertible external pilot supply, it carries CSA, FM, and ATEX approvals for Class I Div 1 Groups A–D up to Temperature Class T5, plus SGS-TÜV SIL 2/SIL 3 certification per IEC 61508 — delivering certified, code-compliant pilot control for actuated valve packages in the most demanding hazardous environments.
coil type

Single Coil, Double Coil

Standard Voltage

DC Current: 24V, 12V, 120V
AC Current: 60 Hz, 240V, 60 Hz

coil rating

CSA / FM, ATEX

Max Pressure

150 psig

Ambient Temperature

-20°F to 123°F (standard)
-40°F to 123F (low temperature)

port size

1/4″

TS500 Series Valve Position Transmitter

TS500/510/515 SERIES

The TS500 Series is a 2-wire type position transmitter that transmits a 4–20 mA DC signal corresponding to changes in valve or damper position. Key features include a 2-wire connection, an LCD display showing the current output signal, simple 2-button setup, and high accuracy and reliability. Two- or five-point smart setup capability makes calibration quick and straightforward across a range of applications.
motion type

Linear, Rotary

Conduit Entry

NPT 1/2, M20x1.5P, G1/2

Lever Type

Linear (10~70mm), Linear (70~150mm), Rotary (NAMUR)

Option

With Limit Switch and Dome Cover (only for rotary type), with Limit Switch and LCD

Ambient Temperature

-40°F to 185°F

Connection Type

2 Wire

Output Signal

4~20 mA

TS100 Series Volume Booster

TS100 SERIES

The Volume Booster is a one-to-one signal-to-output supply air device that, when paired with a positioner or actuator, increases the stroking speed of control valves for improved process responsiveness. Available in three models (TS100, TS110, and TS120) to suit varying flow requirements, it features precise and fast response, soft seats for tight shut-off, adjustable sensitivity, and speed-up valve regulation. High and low temperature options are also available to support a wide range of operating conditions.
In/Output port size

1/4″, 1/2″, 3/4″

Material

Aluminum, Stainless Steel

air connection type

NPT PT (TS120/105/115/125) are ony available with NPT

ambient Temperature

-4°F to 158°F (standard)
-4°F to 248°F (high temperature)
-40°F to 158°F (low temperature)

Max Supply pressure

1MPa

Signal & output pressure

0.14~0.7MPa

signal to output ratio

1:1

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