Industrial Specialties Mfg, Inc. - Englewood, CO
Distributor, Manufacturer
ISO 9001:2008 Certified manufacturer & distributor of high pressure ball type check valves in materials including brass. Available with pressure ratings up to 3000 psi, thread sizes ranging from 1/4 to 3/8 in. & thread types including FNPT x MNPT FNPT x FNPT & MNPT x MNPT.
industrialspec.com/checkvalves.html

Ball Type Check Valves Products
	CVB Series - Ball Check Valve

Pneuline Supply Inc. - Greeley, CO
Manufacturer, Custom Manufacturer
Manufacturer of ball type spring loaded check valves made from plastic & brass. Plastic ball check valves are available with 1/8 in. to 3/8 in. barb, 1/8 in. to 1/4 in. NPT connections. Brass check valves are available with 1/8 in. & 1/4 in. male, female/male or male/female connections with cracking pressure up to 20 psi.
www.pneulinesupply.com/products/sub_cats.ph...

Ryan Herco Flow Solutions - Locations
Distributor
Worldwide distributor of ball type check valves. Check valves also include plain end check valves, threaded end check valves, wafer style check valves, flanged end check valves, victaulic end check valves, ball check valves, disc check valves, swing check valves, diaphragm check valves & spring check valves. Materials include PVC, CPVC, polypropylene & PVDF. Markets served include water, health, electronics, chemicals & waste. ISO 9000 compliant.
Brand Names: Chemplast, Dwyer, Hayward, KBI, Micromold, Plast-O-Matic, Spears
webcat.rhfs.com/categorylist.aspx?catID=F32...

Timberline Plastics - Commerce City, CO
Distributor, Custom Manufacturer
Distributor of ball type check valves including ball plastic, chemical, industrial, plastic, PVC, CPVC, PVDF, stainless, brass & polypropylene.
Brand Names: Apollo, Hayward, Nibco, Spears

Value Plastics, Inc. - Fort Collins, CO
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom bondable accessories including ball type check valves made from Buna-N rubber and stainless steel. Available in 5/32 in. dia. Polysulfone and lace white ABS mounting devices are also available. Capabilities include in-house product design, tooling, assembly and packaging. Stock items available.