Valves

ASME Code Safety Relief Valves

ASME & National Board Certified/Canadian Approved Safety Valves manufactured from brass bar with a Stainless Steel Ball or Silicon Rubber on a precision machined brass seat. AS250 Stainless Steel Hard Seat. High Flow Rate. Set Pressures from 70-225 PSI. 1/4" or 3/8" NPT threads. Temperature to 400 F. AS250M Silicon Rubber Soft Seat. High Flow Rate. Set Pressures 35 to 225 PSI. 1/8" or 1/4" NPT. Temperature to 250F. AS500 Silicon Rubber Soft Seat. High Flow Rate. Set Pressures 50 to 225 PSI. 1/2" NPT. Temperature to 250 F. MADE IN USA

Relief Valves

Designed using either a Stainless Steel & Brass Hard Seat or Silicon Rubber or Viton Soft Seat. A variety of configurations are available. Tamper proof. Their unique design, high flow rate and low cost make these valves an outstanding value. Pressure set to customer requirements. 1/8", 1/4", 3/8" and 1/2"NPT. Stainless and Specials available - Consult Factory. MADE IN USA

In-Tank Check Valves

These valves are made from either Brass, Stainless Steel or Zinc Plated Steel. Steel valves are Zinc plated to military specifications & dichromate dipped for extra corrosion resistance and long life. Steuby Tank Check Valves create less noise and operate quieter than competitors valves. Wide Four-Port design allows for maximum flow to ensure the most efficient operation. Stainless Springs and Mechanical Teflon Seals for excellent seal & long life. 1/8"FNPT Side Port available on all models. 500 PSI. 400F WOG. Tank Threads 3/8"NPT thru 1-1/2"NPT. Inlet Sizes 1/4" thru 1-1/2" FNPT, Compression & Flare. Specials Available - Consult Factory OEM Tested to more than 1.3 Billion Cycles. MADE IN USA

In-Line Check Valves

These In-Line Check Valves are designed for high flow rate using a rugged single-piece brass body for longer life. Valve core consists of Stainless Steel Spring, Mechanical Teflon Poppet, and Brass Guide. Sizes 1/4" Thru 1-1/2"NPT. 1/8"FNPT Side Port available on all models. 400 F and 500 PSIG. High Temperature Version and Specials Available - Consult Factory.
MADE IN USA

Quadra-Valve Manifold

MV500 Quandra-Valve Manifold is manufactured from solid brass bar & incorporates a positive quick-acting Ball Valve for Open/Close. 1/2"NPT Bottom Mounting. 1/4"NPT control switch mounting on top, 1/4"FNPT Pressure Gauge Port, built-in Safety Valve. Highest quality design and construction puts these manifolds in a class by themselves. Buna-N-Seals, Teflon and Silcon Rubber Valve Seats. Special Pressure Settings Available in Quantity. 300 F Max. MADE IN USA

Carry Tank Valve

CT100 Carry Tank valve is made of high quality Materials including Anodized Aluminum Knob to prevent breaking. 1/2"MNPT Tank Mount, 1/4"FNPT Hose Port, and 1/8"FNPT Pressure Gauge Port. Buna-N Seals. Built in Safety Relief Valve with Silicon Rubber Seat and standard settings of 100, 125, and 150PSI. Made in USA.

CMR Regulator Manifold

The MV300 combines both a Pressure Regulator and Tank Manifold. 1/2"NPT mounts directly to the tank. Functions include Tank Pressure Gauge, Regulated Pressure Gauge, Safety Valve, Air Outlet, Shutoff Valve, and Regulator. Solid Brass Constructin and Aluminum Adjusting Knob. MADE IN USA

Loadmaster Continous Run Unloader

Ruggedly built for long trouble-free operation, the Loadmaster Valve and pilot valve for vent unloading continuous-run compressors. Pre-determined cut-in/cut-out pressures are factory-set. Toggle allows easy-to-use manual unloading. Unique glass-filled Teflon poppet shields spring from hot compressor air providing longer life. Optional top or side inlet is available with NPT, Compression or Flare fitting for ease of installation. Auxiliary port is provided for engine throttle control. Air Vending Machine model available.

Throttle-Man Throttle Controls

May be used in conjunction with the LMV Continuous Run Unloader or PV Pilot Unloader Valve. When actuated during the unload cycle of the compressor, the Throttle Man retract the engine throttle bringing the engine to idle. When the air pressure drops the Throttle Man will advance the engine throttle to increase the pressure. TC2000 is designed for Larger Gas and Diesel applications. TC1000U offers a 1/8"NPT Side Port. Specify cable length required. Made in USA

Pilot Valves

Precision manufactured pilot valve adjustable for both pressure and differential. The PV1418 offers a solid brass body, stainless steel spring and ball, and stainless filter. Pull Ring or Lifting Level is optional, and offers manual unloading. Field Adjustable. Single or Double Port. 300 F and 225 PSI Max. MADE IN USA

Discharge Unloaders

The DU1814 Discharge Unloader, when combined with the PV1418 Pilot Valve, provides a simple and inexpensive Unloader for continuous-run compresors. The DU1814 screws into the PV1418, then at a predetermined cut-out pressure, the Unloader vents the compressor discharge line to atmosphere. Eliminates head unloading. Also for use on Gasoline-driven units. Solid Brass with Teflon Poppet and Viton "O" Ring. In-line filter. Muffler available. 400 F Max.
MADE IN USA

Auxillary Unloaders

Known as "Cold Starts," these small valves are used in the compressor discharge line. Normally open Auxillary Unloaders act as an aid in cold start or low voltage situations. Brass Body, Stainless Spring and Viton "O" Ring or Stainless Ball Seal. Available 1/8" or 1/4"NPT. MADE IN USA

Jet Pak Air Dryer

Jetpak is a practical and efficient solution for ensuring clean dry air. Reliable and Compact. Easy to Install. Maintenance is a simple as changing the screw on desicant cans. Typically requires less than 10% regenerations air. Modular expansion to 1000SCFM.

AutoDrain

AD100 AutoDrain is a High Capacity Differential Pressure Condensate Drain Valve. Made from Anodized Aluminum, Brass and Stainless Steel. Viton and Mechanical Teflon Seals. 1/4:FNPT Mounting. High Flow Rate. Made in USA.

Tank Condensate Drains

Easy to Use - All Brass Construction - Tamper Proof
DV300 - 1/4"NPT Knurled Thumbscrew Drain Valve
DV125 - 1/8"NPT Petcock Handle Drain Valve
DV250 - 1/4"NPT Petcock Handle Drain Valve
DV375 - 3/8"NPT Petcock Handle Drain Valve

Gas Cylinder Bottle Valves

Thermal Rupture Disc for Safety. Nickel Plated. Viton O-Ring Seals. Consult Factory for more information. MADE IN USA

Foot Operated Drain Valves

Foot-Operated Drain Valves allow for simple draining of tank condensate without getting under the tank. No Floats or small orifices to get stopped-up. Brass body, Teflon or Buna-N poppet, stainless spring and plated foot pedal. Available as DV100 1/4" or 3/8" and DV200 1/2" and 3/4" NPT. Made in USA

Pressure Gauge

Gauges offer reliability, quality, and competitive pricing. Bronze Bourdon Tube, Steel Case, Glass Window, Dual Scale, Back(B) or Bottom(S) Connect in 1/8" or 1/4" NPT. Available in 1-1/2", 2" and 2-3/8" Diameter to 200PSI. Specials Available

MS Series Manifold Strips

For a variety of Pneumatic or Hydaulic Appications. Precision Machined from Solid Brass Bar. 1/8", 1/4", 3/8" and 1/2"NPT Available. Specials Available - Consult Factory. Made in USA

Ball Valves

NPT Full Port Forged Brass Ball Valves. Suitable for Full Range of Gases. 1/4 Turn Open Close Operation. Viton O-Ring to prevent stem leakage. 600WOG. Temperature Range -40C to 65C. Chrome Plated Solid Ball and Blow Out Proof Stem. Avialble to 4"NPT. Specials Available - Consult Factory.

Custom Fitting and Components

Need a Special Fitting for your Equipment or Assembly? Steuby Manufacturings Machine Products Division offers Production Metal Products of the highest quality and competitive value. Visit our Machine Products Page for more information.

Steuby Manufacturing Co. Inc.
203 Ramsey Lane
Saint Louis, MO 63021
636-394-2300
636-394-3239 Fax
Sales@SteubyMFG.com