ITT Conoflow

For over 40 years, ITT Controls—a part of ITT Control Technologies—has offered a wide range of products including actuators, positioners, transducers for applications in the petrochemical and process industry.

Mountain Controls offers the following from ITT Conoflow:

Pressure Regulators
Filter Regulators
Vacuum Regulators
Positioners
Tranducers
Actuators

ITT Conoflow Logo

Pressure Regulators

GH10 Series Manual Loading Regulators

ITT Conoflow's GH10 Series of manual loading regulators are designed for use in laboratories, remote loading of pneumatic devices, speed changers, and other general purpose applications.

These units are constructed of brass bodies, aluminum bonnets, Buna "N" diaphragm assembies, brass body stainless steel plug nozzle assemblies, and steel-plated range springs.

Overview

Maximum supply pressure: 200 PSI (1379 kPa)
Regulated output pressure ranges: 0-3, 15, 25, 50, and 125 PSI (0-21, 103, 172, 241, 345, 862 kPa)
Connections: 1/4" NPT (no gauge ports)
Sensitivity: 0.20" (0.51 cm) H₂O (with relief and bleed)
Supply pressure effect: 01. PSI for 25 PSI (0.69 kPa for 172 kPa) change in supply pressure
Ambient temperature range: -20°F to +150°F (-29°C to +66°C) with Buna "N" diaphragm

For more information, see the ITT Conoflow GH10 Series Datasheet . Check out our online stock to order directly or contact us to start your purchase order.

GH21 and GDH21 Series Differential Pressure Regulators

ITT Conoflow's GH21 and GDH21 Series of differential pressure regulators are used to maintain a constant pressure differential across a variable or fixed orifice, which provides a constant flow rate regardless of upstream or downstream pressure variations.

These units are available in various material combinations including aluminum, brass, and stainless steel bodies and bonnets, Buna "N" diaphram assemblies, and a wide range of nozzle assembly materials.

Overview

Maximum supply pressure: 100 PSI (690 kPa), 200 PSI (1379 kPa), 300 PSI (2068 kPa)
Connections: 1/8" NPT-1/2" NPT with some available in signal port
Differential pressure: 3 PSI (21 kPa) or ranges 0-5, 0-15, 0-25, 0-35, 0-50, 0-125 PSI (0-35, 0-103, 0-172, 0-241, 0-345, 0-862 kPa)
Sensitivity: 0.2 H₂O (0.51 cm H₂O
Ambient temperature range: -20°F to +150°F (-29°C to +66°C)

For more information, see the ITT Conoflow GH21 and GDH21 Series Datasheet . Check out our online stock to order directly or contact us to start your purchase order.

Filter Regulators

FR95 Filter Regulators

ITT Conoflow's FR95 Series Airpak® Filter-Regulator provides clean, accurate air to instruments, valves, positioners, transducers, and other pneumatic control devices.

Overview

These units feature a black, anodized-coated aluminum body and bowl, nylon reinforced Buna "N" diaphragm assembly, brass with Buna "N" soft seat nozzle assembly, stainless steel nozzle spring, zinc-plated carbon steel filter plate and optional mounting bracket.

Maximum supply pressure (all variations): 250 psig (1742 kPa)
Regulated output pressure ranges: 0-25 psi (0-172 kPa), 0-60 psi (0-414 kPa), 0-125 (0-862 kPa)
Flow capacity (supply pressure noted): 25 SCFM (0-125 at 200 psi inlet pressure) / Cv 0.5
Exhaust capacity: Cv 0.03
Air consumption: 0 SCFM (<20 ccm)
Supply pressure effect: 0.6 psig (4.0 kPa) for 25 psig (172 kPa) change in supply pressure (evaluated at 2.0 SCFM air flow)
Sensitivity: 0.1 psi (0.7 kPa)
Ambient temperature range: -20°F to +150°F (-29°C to +66°C
Connections: 1/4" NPT inlet and outlet ports, 2-1/4" NPT gauge port (90 degrees from outlet port)
Filter rating: 35 Micron Polypropylene (standard); 10 Micron Cellulose (optional); 40 Micron Stainless Steel (optional), 40 Micron Stainless Steel—Cleaned for Oxygen Service (optional)

For more information, see the ITT Conoflow FR95 Series R Datasheet . Check out our online stock to order directly or contact us to start your purchase order.

Note that the GHF60 Airpak® filter regulator series is obsolete and replaced by the FR95 Series Airpak® filter regulators.

Vacuum Regulators

ITT Conoflow's GH20VT Series of stainless steel vacuum regulators are designed to accurately regulate the sub-atmospheric pressure of a vessel being evacuated. These units are well suited for lab work and test stands for simulation of high altitude conditions.

Overview

Connections: 1/4" NPT with 1/8" NPT vacuum sensing port
Regulated vacuum: 0-15" and 30" Hg (38.1 and 76.2 cm Hg)
Flow capacity (maximum): 1.5 SCFM (0.04 m3/min)
Sensitivity: 0.2" H20 (0.51 cm)
Ambient temperature range: -20°F to +150°F (-29°C to +66°C) with Buna diaphragm

For more information, see the ITT Conoflow GH20VT Vacuum Regulator Datasheet . Check out our online stock to order directly or contact us to start your purchase order.

Positioners

The ITT Conoflow Commandaire® Positioner (GC31 and GC34) are a top-mounted, rugged, reliable, integral positioners used with piston or spring and diaphragm actuators to provide proportional positioning of an actuator with stroke lengths up to 10".

Overview

Supply pressure effect: less than 0.15% per psi
Power amplification - (proportional band): less than 5.0% deviation in signal or stroke produces full output pressure change
Ambient temperature range: -20°F to +150°F (-29°C to +66°C)
Flow capacity (dynamic): up to 5.0 SCFM (0.14 m3/min) in either direction with a 100 psi (690 kPa supply)
Air consumption (static): 0.3 SCFM at 40 psi supply (0.008 m3/min at 276 kPa)
Air supply: 20 psi to 100 psi (138 to 690 kPa)
Controller signal: all standard spans and split ranges available
Zero suppression: 0 to 18 psi (0 to 124 kPa)
Control actions: direct or reverse, top or bottom loading
Actuator travels: 1/4" to 10" (6.35 to 254 mm)
Connections: 1/4" NPT
Adjustment: zero adjust is external and can be made without tools
Mounting: mounted integrally to top of cylinder or spring and diaphragm actuator with 2-1/4" dimension between positioner mounting flange and actuator stem in retracted position

Note that the overview represents typical values based on the use of Conoflow GB50 series actuator; use of other actuators might affect performance.

For more information, see the ITT Conoflow Commandaire Positioner Datasheet and contact us to start your order.

Note that the GP50, GP51 and GP52 Series Positioners are no longer manufactured under the ITT Conoflow brand, but are still in production. You can contact us to inquire about obtaining a new or replacement unit for your application.

Transducers

The ITT Conoflow GT210 Series is a series of miniature electropneumatic transducers (I/P - E/P transducers) that accept a vareity of input signals and convert them to proportional pneumatic output signals. They are well suited to controllers, relays, HVAC systems, energy management systems, valve actuators, and control room applications.

Overview

Input ranges: 4-20/10-50 mA DC or 0-5/1-9 VDC
Nominal input impedance: 91 ohms, 225 ohms, 385 ohms, 535 ohms
Output signals: 3-15 psi (21-103 kPa), 3-27 psi (21-186kPa), 6-30 psi (41-207 kPa)
Position effect:

3 psig output: output decreases by 0.65 psig at 45° tilt; output decreases by 2.03 psig at 90° tilt
15 psig output: output decreases by 0.78 psig at 45° tilt; output decreases by 2.54 psig at 90° tilt

Supply pressure effect: 0.08 psig decrease for every 10 psig increase in supply pressure
Required regulated air supply pressure: 20 psi (138 kPa), 35 psi (241 kPa)
Air consumption: 0.1 SCFM (0.003 m³/min)
Air delivery rate (maximum): 4 SCFM (0.113 m³/min)
Exhaust rate (maximum): 1.5 SCFM (0.042 m³/min)
Linearity: ±0.75% of span
Ambient temperature range: 0°F to +130°F (-17°C to +55°C)

For more information, see the ITT Conoflow GT210 Series Transducers Datasheet and contact us to start your purchase order.

Actuators

ITT Conoflow GB50-GB55 Series Pneumatic Piston Actuators

ITT Conoflow offers the GB50-GB55 series of compact pneumatic piston actuators for use in demanding instrument systems, with the GB50 series designed specifically for use in corrosive atmospheres or adverse weather conditions. These units feature an aluminum cylinder and piston, 303 stainless steel stem, Buna "N" seals, and steel spacer bars.

Overview

Piston diameters: 3", 4", 6", 8", 10", 12.5"
Effective areas: 7 in² (6.45 cm²), 12 in² (77.42 cm²), 28.5 in² (183.87 cm²), 50 in² (322.58 cm²), 78 in² (503.23 cm²), 123 in² (793.55 cm²)
Stroke length: 1/4" to 10" (inquire with Mountain Controls about longer strokes)
Air consumption with positioner:

Static: 0.30 SCFM (0.008 m³/min) at 40 PSI (275 kPa) supply
Dynamic: 5 SCFM (0.142 m³/min) (max) at 100 PSI (690 kPa) supply

Positioner: suitable for all standard instrument air signals; direct or reverse acting, top or bottom loading
Standard accessories: integrally piped cushion-loading regulator and gauge (for units with positioners only)

For more information, see the ITT Conoflow GB50-GB55 Series Datasheet and contact us to start your order.

ITT Conoflow GB52SC-GB53SC Series Pneumatic Lever Actuator

ITT Conoflow offers the GB52SC-GB53SC series of pneumatic lever actuators, which combine a piston actuator and lever mechanism to automatically position dampers, louvers, variable pitch fans, and make mechanical adjustments to process machinery. The actuator assembly is completely enclosed to protect moving parts from corrosive atmospheres and adverse weather conditions, and the exterior parts of the unit are protected with corrosion-resistant paint. These units feature an aluminum cylinder and piston, 303 stainless steel stem, Buna "N" seals, one-piece ductile iron yoke and base, and steel lever, fulcrum arm, and pins.

Overview

Piston diameter: 6", 8"
Effective area: 28.5 in² (183.37 cm²), 50 in² (322.58 cm²)
Air consumption with positioner

Static: 0.30 SCFM (0.008 m³/min) at 40 psi (275 kPa) supply
Dynamic: 5.0 SCFM (0.142 m³/min) (max) at 100 psi (690 kPa) supply

Positioner: Positioner: suitable for all standard instrument air signals; direct or reverse acting, top or bottom loading
Standard accessories: integrally piped cushion-loading regulator and gauge (for units with positioners only)

For more information, see the ITT Conoflow GB52SC-GB53SC Series Datasheet and contact us to start your order.