DFT, Inc. offers FBC Insert Wafer and Basic-Check Threaded Inline check valves. FBC Insert Wafer valves have cracking pressures ranging from 0.15 to 0.6 PSIG, an outer diameter ranging from 2" to 6.19", and they come in sizes ranging from 1" to 4". Basic-Check Threaded Inline check valves have cold working pressures up to 6000 PSIG, valve cracking pressures ranging from 0.10 to 0.60 PSI, and come in sizes ranging from 0.25" to 2.50". Valves have the following applications: OEM machinery, pipeline, shut-off liquid, shut-off gas, and shut-off steam.

U.S. Plastic Corp offers valves with bubble tight shut-offs, including: Hayward angle globe valves and Asahi gate valves. Hayward angle globe valves have the following features: sizes from 1/4" to 2", a PVC/FKM material construction, no adjustment tool requirements, fully serviceable, and they are ideal for throttling/sampling applications. Asahi gate valves have the following features: they are able to withstand up to 120°F, they come in sizes ranging from 1 1/2" to 12", they have corrosion resistant EPDM/PVC seals, and can be used on full port/large diameter applications.

General Air Products, Inc. offers Models SB, SV, and SW ASME safety valves. Valves have set pressure ranges from 25 to 300 PSI, an inlet size range from 1/2" to 1 1/4", a set pressure range of 25 to 300 PSIG, and a 250°F maximum temperature allowance.

Watts Water Technologies, Inc. bubble tight shut-off electric motor valves. These valves have the following features: sizes from 1/4" to 3", up to 600 PSI, a manual override, versatile mounting options, a bronze body construction, a standard position indicator, a vented stainless steel ball, a blowout-proof stainless steel stem, etc. Valve applications include: light industrial, HVAC zone control, water elimination from compressed air lines, controlling process liquids/gases, hot water, steam space heating, etc.

Shan-Rod, Inc. offers 4300 Series shut-off butterfly valves. Valves allow maximum static pressures of 300 PSIG, 400°F maximum temperatures, and shut-off pressure drops up to 50 PSI. Other features include: a double disc, lower actuator torque, nuclear safety applications, multiple actuations, positive seal inflation, etc. Valves are constructed from EPDM, neoprene, carbon steel, aluminum, titanium, tanalum, corten, and stainless steel materials.