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Polyethylene Fittings

Rainmaker maintains a fully stocked warehouse of high density (HDPE) and medium density (MDPE) polyethylene fittings in strategically located Shawnee, OK. Our staff has over 400 years combined experience with all types of fusion and mechanical fittings for PE piping systems.

Fitting types include butt fusion, socket fusion, electrofusion and compression
Able to meet requested industry standards including ASTM D2513, ASTM D3261, ASTM D3035, AWWA C906, FM1613, and NSF 61

Butt Fusion Fittings

Available in High Density Polyethylene (HDPE), PE4710/PE100,
Medium Density Polyethylene (MDPE), PE2406/PE2708, SDR 10/11
45 deg, 90 deg, tee's, crosses, wyes, long radius sweeps, and more...
Our Industry's most trusted brands
Largest Fitting inventory in the country ready to ship
Molded fittings available up to 12” IPS; fabricated fittings available in all sizes
Wall thicknesses (SDR’s) SDR7, SDR9, SDR11 and SDR17 (other SDR’s available upon request)

Socket Fusion Fittings

Available in High Density Polyethylene (HDPE), PE4710/PE100,
Medium Density Polyethylene (MDPE), PE2406/PE2708
Couplings, 90 deg, tee's, reducers and more..
Socket X Brass Transitions
In Stock and ready to ship today or come in and let us help educate you

Electrofusion Fittings

Electrofusion (EF) Couplings, Branch Saddles, Tapping Tees, Corp Saddles, Sewer Saddles and more...

MJ Adapters & Accessory Kits

Flange Adapters and Back-up Rings

Valve Spacers & Blind Flanges

Transition Fittings

Threaded, weld end, and (Vic) grooved transition fittings in stock
Coated carbon steel, 304 stainless steel, 316 stainless steel or brass transitions in stock
12" Weld End Transitions in stock

Gas Risers & Steel Compression Fittings in stock

Kerotest POLYBALL® polyethylene ball valves for natural gas reflect a 100-year commitment to the gas distribution industry. These valves are American made, supported and distributed, with ample inventory at all times.