Spence Engineering

Fluid & Gas Flow Equipment

Recovery Systems offer custom configurations.

Condensate Commander Pumps feature 125, 200, or 250 psig ASME cast steel tanks for operating pressures up to 250 psi at 400°F. Normally compressed, stainless steel, single spring float mechanism is located outside flow of condensate. Pumps are suitable for removing difficult media such as high temperature condensate and corrosive fluids from remote or hazardous locations without...

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Safety Relief System fits cryogenic storage tanks.
Fluid & Gas Flow Equipment

Safety Relief System fits cryogenic storage tanks.

Figure 790 Cryotree Assembly includes safety relief valves, full flow diverting valve, rupture discs, bleed valves and related piping. It is designed for stationary cryogenic storage tanks, and eliminates need to shut down and evacuate tank to service valves and rupture discs. Assembly comes in 3/4, 1, and 1 1/2 in. sizes and is suitable for pressures to 400 psig and temperatures from cryogenic...

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Temperature/Pressure Regulator has cascade control.
Controls & Controllers

Temperature/Pressure Regulator has cascade control.

ET134 regulator eliminates temperature fluctuations by preventing pressure spikes caused by changes in process load. Sensors continuously reset pressure as temperature fluctuates. Vapor tension thermostat prevents ambient conditions from affecting control. Regulator has packless construction, hardened stainless steel trim, and few moving parts. It is available in sizes of 3/8 to 12 in. in cast...

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Safety Relief Valve provides tight shutoff.
Fluid & Gas Flow Equipment

Safety Relief Valve provides tight shutoff.

Built with all stainless steel internals, Figure 800 offers corrosion resistance, metal seat, and choice of 3 different soft seat options. Valve meets ASME Section VIII for liquid, steam, air, and gas services and features quick opening and short reclosing pressures. With fixed ring design, valve is available for pressures to 900 psig and temperatures to 422°F. It suits Cryogenic...

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Valves and Strainers fit industrial and commercial applications.
Fluid & Gas Flow Equipment

Valves and Strainers fit industrial and commercial applications.

Butterfly valves are available in cast iron with stainless steel shafts, in 2-48 in. sizes. Phenolic backed seat prevents seat collapse and provides primary shaft seal. Check Valves are available in cast iron, bronze, carbon steel, and stainless steel in 2-30 in. sizes. Resilient seat maintains soft seal in case of seat failure. Fabricated strainers are available with cast iron, bronze, steel, or...

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Temperature Regulator suits heating/cooling applications.
Controls & Controllers

Temperature Regulator suits heating/cooling applications.

Self-actuated Series 2000 Temperature Regulator offers one-piece, hardened stainless steel plug and shaft that resists plug erosion. Single or double-seated regulator is available as reverse or direct acting. Its two or three way bronze valves feature galvanized iron union ends, spring loaded Teflon® chevron type packing, and copper bulb with armored capillary. Regulator is available in...

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Steam Trap suits high capacity applications.
Fluid & Gas Flow Equipment

Steam Trap suits high capacity applications.

MAX-FLO Super High Capacity Float and Thermostatic Steam Trap resists water hammer and corrosion, and is suitable for heat exchangers, reboilers, and air heating coils. It is available in pressures to 175 PSIG, temperatures to 377°F and capacities to 60,000 lbs/hr with stainless steel internals and cast iron body and cover. Seat positioned below condensate level provides condensate removal...

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Main Valves are available with EZ Connection.
Construction Equipment and Supplies

Main Valves are available with EZ Connection.

EZ Connection option for threaded main valves provide simplicity of union connection with performance of flanged connection. They use spiral wound gasket and are easily installed or removed by loosening union nut, eliminating need to spring piping. Connections are available on 1/2 through 2 in. threaded main valves in NPT, socketweld, and threaded by socketweld connections.

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Relief Valve is suitable for cryogenic service.
Fluid & Gas Flow Equipment

Relief Valve is suitable for cryogenic service.

RSL Safety Relief Valve features Teflon® seat, bronze body and stainless steel spring. It is 02 cleaned for oxygen service in compliance with CGA specification G-4.1. Valve is available in sizes 1/2 to 2 in. and is suitable for pressures to 300 psig and temperatures from cryogenic to 300°F. RSL is used in tanks, pumps, pipelines and other vessels where large relieving capacities are...

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Safety Valves are suitable for use in piping systems.
Fluid & Gas Flow Equipment

Safety Valves are suitable for use in piping systems.

Figure 32, 42 and 42A Safety Valves feature stainless steel bases and discs, which provide long life and corrosion resistance. ASME Section I and VIII approved valves feature two-ring control for dependable pop action, seat tightness and repeatability. Cast bronze threaded valves with stainless steel base and disc are available in sizes ranging from 1/2 to 2-1/2 in. for pressures to 300 psi and...

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