4EM4-S by Dixon Valve | Hydraulic Quick Disconnect Coupling | E-Series | 1/2" Male NPTF x 1/2" Straight-Through Interchange | Socket | Nitrile Seal | 303 Stainless Steel

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Dixon Valve & Coupling
Hydraulic Coupling: E-Series Straight-Through Interchange Coupler (Male Threads)

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Specifications for Variant SKU: 4EM4-S Dixon
Series:	E-Series
Shape (Orientation):	Straight
Ends Configuration:	1/2in Male NPTF, 1/2in Female Straight-Thru QD Interchange
Material(s):	303 Stainless Steel
Seal Material(s):	Buna-N/Nitrile Rubber

Compatibility & Interchange:	Straight-through pressure-wash interchange Parker ST-Series, Foster FST-Series, Hansen ST-Series
Features:	These couplers have no internal valves, providing maximum flow with minimum pressure drop.
Construction:	Machined components are manufactured using solid steel, brass, or 303 stainless steel bar stock. Stainless steel balls, retaining rings, and springs maximize corrosion resistance and extend service life. Steel componentry is plated using ROHS-compliant trivalent chrome. 1-1/4" to 2" brass couplers have steel sleeves as standard to maximize service life, hardened to resist deformation. Steel plugs are hardened to provide heavy-duty performance.
Seal Components:	Nitrile seals are standard, providing a temperature range of -40°F to 250°F (-40°C to 121°C).
Safety Notes:	Do Not Disconnect with pressure in line. Dixon cannot assume liability for misapplication of products resulting in equipment down-time, lost production, property damage and/or personal injury including death.
Additional Information:	For a selection guide, cross reference tables, safety info, fluid compatibility, and other general info, please see: Dixon Valve Quick Disconnect Guide.PDF

E-Series \| Straight-Through Interchange (Connected) Rated Pressure Chart
Body Size	Brass Coupler/Steel Plug		Brass Coupler/Plug		303 Stainless Steel Coupler/Plug		Locking Ball Quantity	Flow ΔP = 30 PSI
Body Size	Max. Working	Burst	Max. Working	Burst	Max. Working	Burst	Locking Ball Quantity	Flow ΔP = 30 PSI
1/8"	2,600 PSI (179 Bar)	10,400 PSI (717 Bar)	2,500 PSI (172 Bar)	10,000 PSI (689 Bar)	4,200 PSI (290 Bar)	16,800 PSI (1,158 Bar)	6	3 GPM
1/4"	5,500 PSI (379 Bar)	22,000 PSI (1,517 Bar)	5,200 PSI (359 Bar)	20,800 PSI (1,434 Bar)	6,700 PSI (462 Bar)	26,800 PSI (1,848 Bar)	6	6 GPM
3/8"	3,500 PSI (241 Bar)	14,000 PSI (966 Bar)	2,700 PSI (186 Bar)	10,800 PSI (745 Bar)	5,500 PSI (379 Bar)	22,000 PSI (1,517 Bar)	8	14 GPM
1/2"	2,700 PSI (186 Bar)	10,800 PSI (745 Bar)	2,200 PSI (152 Bar)	8,800 PSI (607 Bar)	3,000 PSI (207 Bar)	12,000 PSI (827 Bar)	8	24 GPM
3/4"	2,700 PSI (186 Bar)	10,800 PSI (745 Bar)	1,700 PSI (117 Bar)	6,800 PSI (469 Bar)	3,000 PSI (207 Bar)	12,000 PSI (827 Bar)	8	58 GPM
1"	2,000 PSI (138 Bar)	8,000 PSI (552 Bar)	1,200 PSI (83 Bar)	4,800 PSI (331 Bar)	1,700 PSI (117 Bar)	6,800 PSI (469 Bar)	8	100 GPM
1-1/4"	2,000 PSI (138 Bar)	8,000 PSI (552 Bar)	1,700 PSI (117 Bar)	6,800 PSI (469 Bar)	2,000 PSI (138 Bar)	8,000 PSI (552 Bar)	8	150 GPM
1-1/2"	2,000 PSI (138 Bar)	8,000 PSI (552 Bar)	1,400 PSI (97 Bar)	5,600 PSI (386 Bar)	2,000 PSI (138 Bar)	8,000 PSI (552 Bar)	8	250 GPM
2"	2,000 PSI (138 Bar)	8,000 PSI (552 Bar)	1,400 PSI (97 Bar)	5,600 PSI (386 Bar)	2,000 PSI (138 Bar)	8,000 PSI (552 Bar)	8	350 GPM

E-Series \| Straight-Through Interchange Plug (Female Threads)

Part Number	Coupling Type	Body Size	Thread Size	Material	Length	Max. OD	Hex
1EM1-B	Socket/Male	1/8"	1/8" - 27 Female NPTF	Brass	1.01" (25.7mm)	0.65" (16.5mm)	9/16"
1EM1-S	Socket/Female	1/8"	1/8" - 27 Female NPTF	303 Stainless	1.01" (25.7mm)	0.65" (16.5mm)	9/16"
2EM2-B	Socket/Female	1/4"	1/4" - 18 Female NPTF	Brass	1.66" (42.2mm)	0.96" (24.4mm)	13/16"
2EM2-S	Socket/Female	1/4"	1/4" - 18 Female NPTF	303 Stainless	1.66" (42.2mm)	0.96" (24.4mm)	13/16"
3EM3-B	Socket/Female	3/8"	3/8" - 18 Female NPTF	Brass	1.70" (43.2mm)	1.13" (28.7mm)	1"
E3F3-S	Socket/Female	3/8"	3/8" - 18 Female NPTF	303 Stainless	1.70" (43.2mm)	1.13" (28.7mm)	1"
4EM4-B	Socket/Female	1/2"	1/2" - 14 Female NPTF	Brass	2.00" (50.8mm)	1.27" (32.3mm)	1-1/8"
4EM4-S	Socket/Female	1/2"	1/2" - 14 Female NPTF	303 Stainless	2.00" (50.8mm)	1.27" (32.3mm)	1-1/8"
6EM6-B	Socket/Female	3/4"	3/4" - 14 Female NPTF	Brass	2.24" (56.9mm)	1.65" (41.9mm)	1-1/2"
6EM6-S	Socket/Female	3/4"	3/4" - 14 Female NPTF	303 Stainless	2.24" (56.9mm)	1.65" (41.9mm)	1-1/2"
8EM8-B	Socket/Female	1"	1" - 11-1/2 Female NPTF	Brass	2.61" (66.3mm)	2.02" (51.3mm)	1-3/4"
8EM8-S	Socket/Female	1"	1" - 11-1/2 Female NPTF	303 Stainless	2.61" (66.3mm)	2.02" (51.3mm)	1-3/4"
10EM10-B	Socket/Female	1-1/4"	1-1/4" - 11-1/2 Female NPTF	Brass	2.91" (73.9mm)	2.59" (65.8mm)	2-1/4"
12EM12-B	Socket/Female	1-1/2"	1-1/2" - 11-1/2 Female NPTF	Brass	3.44" (87.4mm)	3.18" (80.8mm)	2-3/4"
16EM16-B	Socket/Female	2"	2" - 11-1/2 Female NPTF	Brass	3.70" (94.0mm)	4.04" (102.6mm)	3-1/2"

E-Series \| Straight-Through Interchange Plug (Male Threads)

Part Number	Coupling Type	Body Size	Thread Size	Material	Length	Max. OD	Hex
E1M1	Plug/Male	1/8"	1/8" - 27 Female NPTF	Steel	1.15" (29.2mm)	0.58" (14.7mm)	1/2"
E1M1-B	Plug/Male	1/8"	1/8" - 27 Female NPTF	Brass	1.15" (29.2mm)	0.58" (14.7mm)	1/2"
E1M1-S	Plug/Male	1/8"	1/8" - 27 Female NPTF	303 Stainless	1.15" (29.2mm)	0.58" (14.7mm)	1/2"
E2M2	Plug/Male	1/4"	1/4" - 18 Female NPTF	Steel	1.50" (38.1mm)	0.65" (16.5mm)	9/16"
E2M2-B	Plug/Male	1/4"	1/4" - 18 Female NPTF	Brass	1.50" (38.1mm)	0.65" (16.5mm)	9/16"
E2M2-S	Plug/Male	1/4"	1/4" - 18 Female NPTF	303 Stainless	1.50" (38.1mm)	0.65" (16.5mm)	9/16"
E3M3	Plug/Male	3/8"	3/8" - 18 Female NPTF	Steel	1.69" (42.9mm)	0.79" (20.1mm)	11/16"
E3M3-B	Plug/Male	3/8"	3/8" - 18 Female NPTF	Brass	1.69" (42.9mm)	0.79" (20.1mm)	11/16"
E3M3-S	Plug/Male	3/8"	3/8" - 18 Female NPTF	303 Stainless	1.69" (42.9mm)	0.79" (20.1mm)	11/16"
E4M4	Plug/Male	1/2"	1/2" - 14 Female NPTF	Steel	1.91" (48.5)	1.01" (25.7mm)	7/8"
E4M4-B	Plug/Male	1/2"	1/2" - 14 Female NPTF	Brass	1.91" (48.5)	1.01" (25.7mm)	7/8"
E4M4-S	Plug/Male	1/2"	1/2" - 14 Female NPTF	303 Stainless	1.91" (48.5mm)	1.01" (25.7mm)	7/8"
E6M6	Plug/Male	3/4"	3/4" - 14 Female NPTF	Steel	2.25" (57.2mm)	1.23" (31.2mm)	1-1/16"
E6M6-B	Plug/Male	3/4"	3/4" - 14 Female NPTF	Brass	2.25" (57.2mm)	1.23" (31.2mm)	1-1/16"
E6M6-S	Plug/Male	3/4"	3/4" - 14 Female NPTF	303 Stainless	2.25" (57.2mm)	1.23" (31.2mm)	1-1/16"
E8M8	Plug/Male	1"	1" - 11-1/2 Female NPTF	Steel	2.45" (62.2mm)	1.59" (40.4mm)	1-3/8"
E8M8-B	Plug/Male	1"	1" - 11-1/2 Female NPTF	Brass	2.45" (62.2mm)	1.59" (40.4mm)	1-3/8"
E8M8-S	Plug/Male	1"	1" - 11-1/2 Female NPTF	303 Stainless	2.45" (62.2mm)	1.59" (40.4mm)	1-3/8"
E10M10	Plug/Male	1-1/4"	1-1/4" - 11-1/2 Female NPTF	Steel	2.80" (71.1mm)	2.02" (51.3mm)	1-3/4"
E10M10-B	Plug/Male	1-1/4"	1-1/4" - 11-1/2 Female NPTF	Brass	2.80" (71.1mm)	2.02" (51.3mm)	1-3/4"
E12M12	Plug/Male	1-1/2"	1-1/2" - 11-1/2 Female NPTF	Steel	3.38" (85.9mm)	2.60" (66.0mm)	2-1/4"
E12M12-B	Plug/Male	1-1/2"	1-1/2" - 11-1/2 Female NPTF	Brass	3.38" (85.9mm)	2.60" (66.0mm)	2-1/4"
E16M16	Plug/Male	2"	2" - 11-1/2 Female NPTF	Steel	3.58" (90.9mm)	3.03" (77.0mm)	2-5/8"
E16M16-B	Plug/Male	2"	2" - 11-1/2 Female NPTF	Brass	3.58" (90.9mm)	3.03" (77.0mm)	2-5/8"

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Dixon, founded in 1916, is a premier manufacturer and supplier of hose couplings, valves, dry disconnects, swivels, and other fluid transfer and control products. Our global reach includes a wide range of products for numerous industries including petroleum exploration, refining, transportation, chemical processing, food and beverage, steel, fire protection, construction, mining, and manufacturing.

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