Spence Engineering
Walden, NY 12586
Pilot-Operated Presure Regulator has electronic start-up.
Electronically controlled Type ED208D consists of balanced Type E pressure reducing valve, Type D208 Electric Actuator Pilot with Electronic Time Controller, and temperature or pressure pilot. Suited for building heating systems and district steam systems, unit provides slow controlled opening/closing and pressure or temperature regulation. It can be used with time-proportional controller to shut...
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Y Pipeline Strainers feature one-piece cast body.
Y Strainers are offered in cast iron, bronze, carbon steel, chrome molly, and stainless steel with threaded, flanged, socket-weld, butt-weld, and sweat end connections. Sizes from Ã-¼-16 in. are available with upper and lower machined seats, drain/blow-off connections furnished with plug, and stainless steel screens. Screens, with open flow areas greater than pipe cross-sectional area,...
Read More »Safety Relief Valve protects low-medium pressure equipment.
Available in 7 sizes from Ã-¾ x 1 in. to 3 x 3 in., Figure 15V Series protects equipment such as blowers, compressors, pneumatic conveying equipment, and dryers. Non-ASME Code, cast iron valve series is rated for pressures from 5-30 Hg and temperatures from -20 to +400Ã-
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Regulators suit heating, cooling, and 3-way applications.
Self-operated Series 2000 features 1-piece, hardened stainless steel plug and shaft; full ported and full flow bronze bodies; galvanized iron union ends; and copper bulb with 8 ft armored capillary. Spring-loaded, self-adjusting packing assembly includes TeflonÃ-® chevron type packing. Sizes range from Ã-½ to 2 in. with single or double seats, direct or reverse acting, and 2 or 3-way...
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Safety Valves have compact design.
Figure 50 Series bronze and aluminum body safety relief valves provide overpressure protection of pneumatic conveyor systems, trailers, and storage vessels containing powdered solids that are loaded or unloaded by compressed air. Available in 2 in. female NPT screwed connection sizes with set pressures to 30 psig at 225Ã-
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Safety Relief Valve has refined investment casting bonnet.
Figure 860 meets ASME Section VIII for liquid, steam, air, and gas services and is PED compliant. Fixed ring design is constructed of 316 stainless steel (including internals) for corrosion resistance, and soft seat option provides tight shutoff for applications when operating pressure is close to set pressure of valve. Product, available in pressures to 900 psig and temperatures to 422Ã-
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Steam Trap is constructed of stainless steel.
Sanitizer NTD230L Sanitary Thermodynamic Steam Trap offers 316L stainless steel construction and internal/external surface finishes of 32 Ra or better. Built with one moving part, product features heat numbers permanently stamped into its body. Self-draining unit resists freezing, puddling, and bacteria growth, while audible discharge simplifies testing. Product fits Ã-½ and Ã-¾ in....
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Steam Trap has integral strainer and blowdown valve.
Model NTD600B Thermodynamic Steam Trap is freeze resistant and may be installed in any position. All-stainless-steel trap, with 3 outlet orifices, has turbulence grooves on disc to ensure positive closure before live steam reaches inlet. Trap is suitable for steam tracing, drip, and heating applications with pressures to 600 psig and temperatures to 800Ã-
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Kits convert inverted-bucket traps.
Pressure Change Assembly (PCA) Kits for Nicholson and Armstrong inverted bucket traps are offered in orifice ratings from 15-250 psi. By stocking Pressure Change Assembly Kits along with standard sized traps, user can convert to virtually any size trap.
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Regulator operates at low differential pressure.
Available in sizes from Ã-¾-12 in. and in cast iron and cast steel, E5 Self Contained Regulator operates on as little as 5 psi differential pressure while handling conditions as high as 300 psig at 600Ã-
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