Dixon E-Series Straight Through Interchange Female Couplers are made from solid brass and have stainless steel balls, retaining rings and springs to maximize corrosion resistance and extend service life. These couplers have no internal valves, providing maximum flow with minimum pressure drop. Interchanges with Parker ST, Foster FST, Hansen ST, and Tomco ST series fittings. Note: Do not disconnect with pressure in line. Features Straight-through pressure-wash interchange Machined components are manufactured using solid brass Nitrile (Nitrile Rubber) seals are standard, providing a temperature range of -40°F - +250°F (-40°C - +121°C) Stainless steel balls, retaining rings and spring maximize corrosion resistance and extend service life Couplers have no internal valves, providing maximum flow with minimum pressure drop Interchanges with Parker ST, Foster FST, Hansen ST, and Tomco ST series fittings Specifications Dimensions and Pressure Ratings Body SizeFemale ThreadsMaterialLengthMaximum ODHexMax. Working PressureBurst Pressure 1/8 in. 1/8 in. - 27 NPTF Brass 1.01 in. (25.7 mm.) 0.65 in. (16.5 mm.) 9/16 in. 2,600 PSI (179 Bar) 10,400 PSI (717 Bar) 1/4 in. 1/4 in. - 18 NPTF Brass 1.40 in. (35.6 mm.) 0.96 in. (24.4 mm.) 13/16 in. 5,500 PSI (379 Bar) 22,000 PSI (1,517 Bar) 3/8 in. 3/8 in. - 18 NPTF Brass 1.60 in. (40.6 mm.) 1.13 in. (28.7 mm.) 1 in. 3,500 PSI (241 Bar) 14,000 PSI (966 Bar) 1/2 in. 1/2 in. - 14 NPTF Brass 1.96 in. (49.8 mm.) 1.27 in. (32.3 mm.) 1-1/8 in. 2,700 PSI (186 Bar) 10,800 PSI (745 Bar) 3/4 in. 3/4 in. - 14 NPTF Brass 2.10 in. (53.3 mm.) 1.65 in. (41.9 mm.) 1-1/2 in. 2,700 PSI (186 Bar) 10,800 PSI (745 Bar) 1 in. 1 in. - 11.5 NPTF Brass 2.36 in. (59.9 mm.) 2.02 in. (51.3 mm.) 1-3/4 in. 2,000 PSI (138 Bar) 8,000 PSI (552 Bar) 1 1/4 in. 1 1/4 in. - 11.5 NPTF Brass 2.36 in. (59.9 mm.) 2.59 in. (65.8 mm.) 2-1/4 in. 2,000 PSI (138 Bar) 8,000 PSI (552 Bar) 1 1/2 in. 1 1/2 in. - 11.5 NPTF Brass 2.89 in. (73.4 mm.) 3.18 in. (80.8 mm.) 2-3/4 in. 2,000 PSI (138 Bar) 8,000 PSI (552 Bar) 2 in. 2 in. - 11.5 NPTF Brass 3.00 in. (76.2 mm.) 4.04 in. (102.6 mm.) 3-1/2 in. 2,000 PSI (138 Bar) 8,000 PSI (552 Bar) Technical Specifications Interchange StandardsFunctional Parameters Body SizeU.S. MilitaryU.S. GovernmentInternational StandardsANSI/NFPA StandardsLocking Ball QuantityAir InclusionFluid LossVacuum RatingFlow â–³P = 15 PSI 1/8 in. - - - - 6 N/A N/A N/R 3 GPM 1/4 in. - - - - 6 N/A N/A N/R 6 GPM 3/8 in. - - - - 8 N/A N/A N/R 14 GPM 1/2 in. - - - - 8 N/A N/A N/R 24 GPM 3/4 in. - - - - 8 N/A N/A N/R 58 GPM 1 in. - - - - 8 N/A N/A N/R 100 GPM 1 1/4 in. - - - - 8 N/A N/A N/R 150 GPM 1 1/2 in. - - - - 8 N/A N/A N/R 250 GPM 2 in. - - - - 8 N/A N/A N/R 350 GPM Downloads Specifications (PDF Download)
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