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Spence Control Engineering Dist. - M & M Control
location United States

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Our Products

  1. Industrial Valves 89 Products available
  2. Valves & Valve Fittings 61 Products available
  3. Separators & Strainers 12 Products available
  4. Pet And Farming Animals 12 Products available
  5. Flush Bottom Outlet Valve 5 Products available
  6. Chemical Reactors & Process Tanks 4 Products available
  7. Measurement Gauges & Fittings 4 Products available
  8. Pipeline Accessories 4 Products available
  9. Process Control Systems & Equipment 4 Products available
  10. Commercial Air Conditioner 3 Products available
  11. Others Products 114 Products available

Our Products

Our Complete range of products are Radiator Traps, AE Series Actuators, Electro-Pneumatic, Cast Iron Wafer Check and Thru Liquid Drainer.

Radiator Traps

Radiator Traps

Armstrong Series TS Radiator Traps are offered in both angle and straight patterns. The TS-2 has a balanced pressure thermostatic element with a high-quality multiple-convolution bellows. It is ideal for draining equipment such as steam radiators and convectors, small heat exchangers, unit heaters and steam air vents. The TS-2 comes with a strong, cast bronze body and a stainless seat. The valve and seat are renewable in-line.
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AE Series Actuators

AE Series Actuators

  • Duty Cycle 25%
  • Actuator Model AE200
  • Breakaway Torque Output (in.-lbs.) 200 in-lbs
Ruggedly built and designed for easy installation, new Apollo AE Serieselectric actuators deliver the most standard features and performance intheir class. Now CSA listed all sizes as standard.FIVE OUTPUT TORQUES, ONE HOUSING200, 400, 600, 800 and 1, 000 inch-poundsLong Service LifeAnodized die cast aluminum housingFiberglass reinforced nylon cover resists corrosionNitrile gasket and seals cover all penetration points in housing and coverPrecision cut and heat treated alloy spur gearsPermanently lubricated enclosed gear trainNEMA 4, 4X
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Electro-Pneumatic

Electro-Pneumatic

Electro-pneumatic transducers are used to convert current or voltage input signals to proportional output pressures. They are used for process control in valves, pneumatic relays and flow regulators. The PCD division of Marsh Bellofram designs and manufactures high-precision voltage-to-pressure (EP), current-to-pressure (IP), and pressure-to-current (PI) transducers for a variety of industrial and OEM applications.
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Floating Lever Drain Traps

Floating Lever Drain Traps

  • Model 180 LD Series
All-stainless steel for horizontal installation. Armstrong's stainless steel, free-floating guided lever drain traps use the same bodies, caps, lever mechanisms, valves and seats as Armstrong inverted bucket steam traps. The hemispherical valve, seat and leverage of the 180-LD and 181-LD stainless steel traps are identical in design, materials and workmanship to those for saturated steam service up to 570 psig (39 bar), except that the 180 Series traps have a guidepost to ensure a positive leak-tight valve closing under all conditions. The 180 Series is designed for situations where mounting a drainer close to the floor is critical. A back vent connection is required.
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Cast Iron Wafer Check

Cast Iron Wafer Check

  • Series 910WB
Cast Iron Wafer CheckClass 125 Wafer Check Valve, Cast Iron with Aluminum Bronze DiscSeries 910WB
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Stonel Quartz Limit Switch

Stonel Quartz Limit Switch

  • Part Number 3T-LS3-02
  • Model No. FMYB-5120
The Quartz is available in explosion proof (QX), nonincendive and intrinsically safe(QN) and general purpose (QG) versions. The robust epoxy coated anodized aluminumconstruction makes this platform extremely durable and well suited for use in corrosive, heavy wash down environments. A broad range of switching, position transmitter andcommunication options may be selected to accommodate most applications.
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Thru Liquid Drainer

Thru Liquid Drainer

  • Model Number 1-LDCW Series
Efficient Operation: Simple ball-float mechanism doesn't need electricity to operate. The liquid drainer automatically discharges liquid when it is present. No air or gas is lost, as with manual draining.
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Cold Water Mixers

Cold Water Mixers

  • Model E20W
The 3-port mixing valve utilizes ceramic shear action disc technology to provide tight shut-off, high pressure differential capability, and long life integrity. Fitted with the electronic actuator and integrated temperature sensor, the system delivers high performance stand-alone closed-loop temperature control.
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Duplex Stainless Steel Trap

Duplex Stainless Steel Trap

  • Model Number 995LD-DSS Series
Armstrong's duplex stainless steel free-floating guided lever drain trap use the same lever mechanisms, valves and seats of Armstrong inverted bucket steam traps. The hemispherical valve, seat and leverage of the 995LD-DSS duplex stainless steel trap are identical in design, materials and workmanship to those for saturated steam service up to 20 bar with the exception of the addition of a guidepost to assure a positive, leaktight valve closing under all conditions. Currently available in Europe, the Middle East, and Africa.
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Armstrong Thermostatic Radiator Operators

Armstrong Thermostatic Radiator Operators

  • Model Number EV-4, MV-3, LV-4, WV-4
Thermostatic operators provide accurate and automatic control of space temperature. The LV-4 can be easily adjusted to a comfortable temperature. The lowest setting provides freeze protection at approximately 45F7C, with a high setting of 82F28C. Temperature settings on all LV-4 operators may be limited or locked.
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Flanged

Flanged

  • Model Number PRHLF
  • Series 36HLF
Lead Free Direct Acting, High Capacity, 12" to 3" NPT, 2-12" & 3" Flanged. (Lead Free: The wetted surfaces of this product shall contain no more than 0.25% lead by weighted average. Complies with CA AB 1953 and VT S.152. ANSI 3rd party certified and listed.)
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Stainless Steel Traps

Stainless Steel Traps

  • Model Number 11/22/13 LD Series
Armstrong's stainless steel, free-floating guided lever drain traps use the same bodies, caps, lever mechanisms, valves and seats as Armstrong inverted bucket steam traps that have been proven in years of service. Elliptical floats and high leverage make it possible to open large orifices to provide adequate capacity for drain trap size and weight. The hemispherical valve, seat and leverage of the 11-LD, 22-LD and 13-LD stainless steel traps are identical in design, materials and workmanship to those for saturated steam service up to 570 psig (39 bar), with the exception of the addition of a guidepost to assure a positive, leak-tight valve closing under all conditions.
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See-Thru Liquid Drainer

See-Thru Liquid Drainer

  • Model Number 1-LDC Series
Now, you can literally see what you've been missing - the early warning signs of a drain trap or system problem. Since you'll know the operating condition of a drain trap, you won't waste time and money scheduling maintenance that isn't needed. In other words, you'll be able to react to a condition before it becomes a problem.
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Water Heater Vacuum Relief

Water Heater Vacuum Relief

  • Model Number VR
  • Series 37
The Apollo Model VR Vacuum Relief valve is designed to automatically vent a system should a vacuum occur. It prevents siphoning of water from the system andor tank collapse.
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Side-mounted Handwheels

Side-mounted Handwheels

  • Series 20-400
Rated: 125 psig @ 350F, 300 psig @ 100FSide-mounted handwheels allow water gauge operation in hard-to-reach places; with all the 20 Series design features.
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Cast Bronze

Cast Bronze

  • Series 20-300
Rated: 200 psig @ 400F, 400 psig @ 100F Available with 12" (ASTM B-16 brass bar stock) or 34" (B-584 cast bronze) NPT male pipe connections. Four guard rods and EPDM gauge glass gaskets standard. Other glass gaskets available. Automatic ball checks help prevent the loss of fluids should the glass be broken.
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Hose Adapter

Hose Adapter

  • Series 65-007
Hose AdapterPipe To Hose Adapter, Bronze, 12" to 4". Single-piece construction and cast-in wrench flats.
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Extended Shank

Extended Shank

  • Series 21
21-100 rated 125 psig @ 350F, 300 psig @ 100F., 21-200 rated: 200 psig @ 400F, 400 psig @ 100F. Available with 38" or 12" MNPT connections; EPDM gauge glass gaskets and 14" needle drain valve in lower arm are both standard.
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Float Control Open Tanks

Float Control Open Tanks

  • Model Number CF1-C1
The Cla-Val Model CF1-C1 Float Control is a float-actuated, multi-port pilot control which provides non-modulating, two-position, on-off operation. It is used primarily to operate remotely located Cla-Val valves requiring three-way or four-way pilot valve operation. Designed for used in open tanks, this control operates on a minimum level change of approximately one inch. Maximum level change is nineteen inches. This level adjustment can be located up to 1112 feet from the control by adding float rod extensions.
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Chain Lever

Chain Lever

  • Series 20-601/602
Rated 250 psig @ 400F, 500 psig @100FLever on standard 12-foot chain allows operator to open and close valves that would be beyond reach. Valve stems operate on quarter-turns.
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T&P Valves

T&P Valves

  • Series 18C-500
The Apollo TPC bronze automatic temperature and pressure relief valves are used for protection of high capacity commercial hot water heaters and storage tanks.
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APOLLO RACK

APOLLO RACK

  • 7. Bushings Polyoxymethylene (POM)
Designed and manufactured for the ultimate in durability and reliability, the new Apollo Pneumatic Rack & Pinion Actuatorsprovide outstanding service life.Apollo Rack & Pinion actuators have replaceable insert drive adapters in all but the largest models, and many units have dual Fseries bolt patterns. The numerous actuator drive and bolt pattern combinations allow direct mounting of several valve styles.
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Double Check Backflow Preventer

Double Check Backflow Preventer

  • Size 3/4", 1", 1-1/2" and 2"
The Cash-Flo DCV features a top entry, single access cover and a bronze body. Four vertical test cocks and two quarter turn ball valves provide for easy and fast servicing of the valve.
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Reduced Pressure Zone Backflow

Reduced Pressure Zone Backflow

  • Size 1/2" (RPZ II), 3/4" (RPZ II), 3/4" 1", 1-1/4", 1-1/2" and 2"
The Cash Acme RPZ and RPZ II prevent back siphonage. The RPZ features a short lay length and a single top access cover for easy servicing, and two distinct checks that prevent misplacement in the valve. The body, test cocks, and shut-off valves are composed of bronze.
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Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer

  • Size 2-1/2", 3", 4", 6", 8", and 10"
The Cash-Flo RPZ features a short lay length and a single top access cover for easy servicing. The RPZ also features two distinct checks that prevent misplacement in the valve. The body, test cocks, and shut-off valves are composed of cast-iron.
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Cash-Flo Air Gap

Cash-Flo Air Gap

  • Size 1/2"- 3/4", and 3/4"- 2"
The Cash-Flo Air Gap Adapter features cast iron or polycarbonate construction. Available for all backflow prevention devices.
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Pneumatic Actuators

Pneumatic Actuators

Designed and manufactured for the ultimate in durability and reliability, the new Apollo Pneumatic Rack & Pinion Actuatorsprovide outstanding service life.Apollo Rack & Pinion actuators have replaceable insert drive adapters in all but the largest models, and many units have dual Fseries bolt patterns. The numerous actuator drive and bolt pattern combinations allow direct mounting of several valve styles.
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BFAC Pressure Reducing Backflow Preventer

BFAC Pressure Reducing Backflow Preventer

  • Size 1/2" only
The Cash Acme BFAC combines the quality pressure reduction of the Cash Acme A-89 Pressure Reducing Boiler Feed Valve with the effective backflow prevention of the Cash Acme BFP Double-Check Backflow Preventer. The Cash Acme BFAC accurately reduces system pressure down to 14 psi while preventing the back-siphonage of contaminated water into the potable water supply. The BFAC features threaded (NPT) inlet and outlet connections.
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Hot Water Space Heating Boilers

Hot Water Space Heating Boilers

  • Sizes 1/2"
Balanced piston for closer outlet pressure control regardless of variations in inlet pressure and a rapid fill feature with an improved larger seat for higher capacities and quicker fill. Has an iron body, brass internal parts on the regulator, special heat resistant composition diaphragm and O-rings, brass strainer screen, and stainless steel springs. Relief valve has bronze body, silicone seat disc and stainless steel spring.
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Backflow Preventer

Backflow Preventer

  • Size 1/2" and 3/4" threaded or sweat.
Prevents backflow of contaminated water into potable water supply lines. Brass body with two spring loaded poppet-type valve modules and threaded female union inlet and outlet connections. Internal strainer screen, and stainless steel springs. Suitable for hot (up to 180F [82C]) or cold water under continuous pressure.
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Mixing Valve Fitting Kits

Mixing Valve Fitting Kits

Use with Heatguard 110, 160 and 115 base valves. Each kit includes three union nuts and face seals, plus three fittings for a specific type connection. Available in sweat, barbPEX, compression, threaded (NPT), and CPVC. All kits are available with check.
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TAFR Hot Water Shut-Off Devices

TAFR Hot Water Shut-Off Devices

Thermal element senses high temperature water and shuts off flow to protect user. Device will only reset when water temperature drops to a safe level.
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Panel Mount

Panel Mount

  • Series R9000
Fireye offers a number of Series 9000 Flame Amplifiers for use with the Series 9000 Flame Scanners. Each flame amplifier provides a flame relay, marginal alarm relay, adjustable flame threshold, adjustable flame failure response time (FFRT), built-in flame meter, 0-10 VDC output for a remote flame meter, and two separate adjustable gain settings selectable via external contacts.
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Fireye Surface Mounted Controls

Fireye Surface Mounted Controls

  • WIRING BASE 60-2206-1
  • AMPLIFIER 60-2207-1
Fireye type 25SU5 model 5011, 5012, 5013 and type 25SU3 model 5166, 5168 controls are surface mounted controls used in conjunction with type 45UV5, 45RM, 45FS, 45UVFS flame scanners. These controls and scanners comprise a repetitive self-checking system that confirms flame presence and absence to provide reliable ignition and flame failure protection. When combined with appropriate auxiliary devices, these controls enable construction of integrated safety interlock systems for single and multiple industrial burner applications firing gas, oil, pulverized coal, or a combination of fuels continuously. The 5011, 5012, 5013, 5166, and 5168 Controls may also be installed in the safety control circuits of supervised manual, semi-automatic, and fully automatic burner management systems as the primary safety control. Wiring Base required: PN 60-2206-1 (5011, 5012, 5013), PN 6-2206-2 (5166, 5168).
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Luminescent Scanners

Luminescent Scanners

  • Series C9000
Fireye offers a number of C9000 Series Flame Scanners for use with the R9000 Series Flame Amplifiers. Each scanner incorporates a flame detector (ultraviolet andor infrared detector) with sensitivity adjustment, and a mechanical light blocking chopper assembly (except model C9506). Flame scanners are available with either a military style connector or lead wires. Flame scanners with lead wires provide 12" NPSM tap for electrical fitting unless otherwise noted. The description of each part number lists the replacement components associated with each scanner.
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Line Blinds

Line Blinds

Keckley quick acting fabricated line blinds are designed for applications where positive, visual indications of line closureopening are required. Keckley quick acting line blinds are commonly found in oil and refinery, petrochemical, pulp and paper, and maritime industries. With the Keckley quick acting line blind, one operator can change a 6" line blind in five minutes without the need for special tools as compared to a typical 6" spectacle blind, which takes two maintenance men approximately 1-12 hours to change over.
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Thermostatic Retrofit Kit

Thermostatic Retrofit Kit

  • Sizes 1/2" (24311-0000) and 3/4" (24312-0000)
Comes with 3 CTS tailpieces. The kit aids in the fast and easy installation of a thermostatic mixing valve in a domestic water distribution system. Use with SharkBite Push-Fit fittings to easily connect a Heatguard valve to 12" or 34" pipe. Heatguard 110-D purchased separately.
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Unions

Unions

High pressure capacity makes this a robust piping solution for commercial, industrial, agricultural
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Eliminate Water Hammer

Eliminate Water Hammer

Patented thermoplastic gear driven operating nut rotates 360 to achieve a 90 turn of the ball. The result is slow closure and the elimination of water hammer, while maintaining the positive shut- off and reliable service of a ball valve.
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Water Heater Temperature Control Kit

Water Heater Temperature Control Kit

Cash Acme's Heatguard Tank Booster combines a Heatguard Thermostatic Valve, a Flexible Connector and a Water Heater Tee in one package. The thermostatic valve is factory set at 120F (49C), but may be easily adjusted. Use with SharkBite Flexible Water Heater Connectors for easy installation in systems using copper, CPVC or PEX tubing. No need for additional transition fittings. Use in residential and commercial applications to control the temperature of distributed hot water.
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New Butterfly Valve Flange Contractor Kit

New Butterfly Valve Flange Contractor Kit

Includes PVC Butterfly Valve, Two Lasco PVC Van-stone Flanges, and Bolt kit. All packed in one heavy-duty corrugated carton for delivery to jobsite.
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Hose Station

Hose Station

  • Model Number 2033
STEAMIX Model 2033 is a steamwater mixing valve of brassstainless steel construction.Mixing Valve STEAMIX model 2033 Hose Station The valve is supplied as standard with 34" inlet union connections, an outlet ball valve for flow control and an outlet dial thermometer. The unit is supplied fully assembled, pressure-tested and installed on a stainless steel hose rack. STEAMIX Model 2033 includes 25 feet of "safety yellow" washdown hose, rubber cushioned spray nozzle with swivel adapter, and a stainless steel nozzle hook.
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Temporary Bypass Kit

Temporary Bypass Kit

  • Size 3/4", 1" and 1-1/4"
EB-45 Temporary Bypass KitIncludes a tube with debris screen fittings.Available with Lead Free fittings.
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Flow Control Mixing Unit

Flow Control Mixing Unit

  • Model 2031
STEAMIX Model 2031 valve is supplied as standard with 34" inlet union connections, an outlet ball valve for flow control and an outlet dial thermometer. The unit is supplied fully assembled, pressure-tested.
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Heavy Duty Valve Setter

Heavy Duty Valve Setter

  • Series 4AN
Heavy Duty Valve Setter Heavy Duty, FDA Fusion Bonded Epoxy Ductile Iron Valve Setter in 2-12" to 12".
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Surge Anticipator Valve

Surge Anticipator Valve

  • Model 52-03 / 652-03
The Cla-Val Model 52-03652-03 Surge Anticipator Valve is indispensable for protecting pumps, pumping equipment and all applicable pipelines from dangerous pressure surges caused by rapid changes of flow velocity within a pipeline. When using this valve, pumping systems are started and stopped gradually preventing harmful surges from occurring.
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One-Way Flow Altitude Valve

One-Way Flow Altitude Valve

  • Model 210-01 / 610-01
The Cla-Val Model 210-01610-01 Altitude Valve controls the high water level in reservoirs without the need for floats or other devices. It is a non-throttling valve that remains fully open until the shut-off point is reached. This valve is designed for one-way flow only.
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Two Way Flow Altitude Valve

Two Way Flow Altitude Valve

  • Model 210-16 / 610-16
The Cla-Val Model 210-16610-16 Altitude Valve controls the high water level in reservoirs without the need for floats or other devices. It is a non-throttling valve that remains fully open until the shut off point is reached. This valve closes at a high water level, and opens for return flow when the pressure at the valve inlet is less than the reservoir pressure.
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AP Series Air Purgers

AP Series Air Purgers

  • Size 1", 1-1/4", 1-1/2", 2", 2-1/2", 3" and 4"
AP Series Air PurgersOne piece cast iron construction. No service required. Economical and easy to install.
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Check Detector Assembly

Check Detector Assembly

  • Series 4S-600
Double Check Detector Assembly: Domestic Epoxy Ductile Iron; Short Flanged Body Connections; SS Test Cock Handles & Trim; OS&Y, NRS Gate Options 10" Only.
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