Straight Thru Interchange

1/8" – 1" Body Size

Series F couplers are only offered with a straight thru design and are primarily used in the pressure washer industry, but they have been manufactured for other applications such as paintball guns and fuel system maintenance. They come in brass and 303 stainless steel and can be ordered with buna, EP, or viton seals and can be equipped with sleeve locks for safety. Available with male NPT, female NPT and hose barb for low-pressure applications. These couplers are fully interchangeable with other ST Series couplers.

• Sockets
• Plugs
• Specifications

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Sockets

SOCKETS	Part #	Material	Body Size	Thread FNPT Size	Connected Max Operating Pressure		Rated Flow Max
					PSI	Bar	Gal/min.	L/min.
	1FB	Brass	1/8"	1/8"	2500	172	3	11.35
	1F-SS	303SS	1/8"	1/8"	4200	290	3	11.35
	2FB	Brass	1/4"	1/4"	5200	358	6	22.71
	2F-SS	303SS	1/4"	1/4"	5000	344	6	22.71
	3FB	Brass	3/8"	3/8"	2700	186	12	45.42
	3F-SS	303SS	3/8"	3/8"	5500	379	12	45.42
	4FB	Brass	1/2"	1/2"	2200	151	12	45.42
	4F-SS	303SS	1/2"	1/2"	3000	206	12	45.42
	6FB	Brass	3/4"	3/4"	1700	117	28	106
	6F-SS	303SS	3/4"	3/4"	3000	206	28	106
	8FB	Brass	1"	1"	1200	82	50	190
	8F-SS	303SS	1"	1"	1700	117	50	190

SOCKETS	Part #	Material	Body Size	Thread MNPT Size	Connected Max Operating Pressure		Rated Flow Max
					PSI	Bar	Gal/min.	L/min.
	1FMB	Brass	1/8"	1/8"	2500	172	3	11.35
	1FM-SS	303SS	1/8"	1/8"	4200	290	3	11.35
	2FMB	Brass	1/4"	1/4"	5200	358	6	22.71
	2FM-SS	303SS	1/4"	1/4"	5000	344	6	22.71
	3FMB	Brass	3/8"	3/8"	2700	186	12	45.42
	3FM-SS	303SS	3/8"	3/8"	5500	379	12	45.42
	4FMB	Brass	1/2"	1/2"	2200	151	12	45.42
	4FM-SS	303SS	1/2"	1/2"	3000	206	12	45.42
	6FMB	Brass	3/4"	3/4"	1700	117	28	106
	6FM-SS	303SS	3/4"	3/4"	3000	206	28	106
	8FMB	Brass	1"	1"	1200	82	50	190
	8FM-SS	303SS	1"	1"	1700	117	50	190

SOCKETS	Part #	Material	Body Size	Hose Barb Size	Connected Max Operating Pressure		Rated Flow Max
					PSI	Bar	Gal/min.	L/min.
	1BS	Brass	1/8"	1/4" I.D.	300	21	3	11.35
	1BS-SS	303SS	1/8"	1/4" I.D.	300	21	3	11.35
	2BS	Brass	1/4"	1/4" I.D.	300	21	6	22.71
	3BS	Brass	3/8"	3/8" I.D.	300	21	12	45.42
	4BS	Brass	1/2"	1/2" I.D.	300	21	12	45.42
	6BS	Brass	3/4"	3/4" I.D.	300	21	28	106
	8BS	Brass	1"	1" I.D.	300	21	50	190

 

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Plugs

PLUGS	Part #	Material	Body Size	Thread FNPT Size	Connected Max Operating Pressure		Rated Flow Max
					PSI	Bar	Gal/min.	L/min.
	1FPS	Steel	1/8"	1/8"	2600	179	3	11.35
	1FPB	Brass	1/8"	1/8"	2500	172	3	11.35
	1FP-SS	303SS	1/8"	1/8"	4200	290	3	11.35
	2FPS	Steel	1/4"	1/4"	5200	358	6	22.71
	2FPB	Brass	1/4"	1/4"	5500	379	6	22.71
	2FP-SS	303SS	1/4"	1/4"	5000	344	6	22.71
	3FPS	Steel	3/8"	3/8"	2700	186	12	45.42
	3FPB	Brass	3/8"	3/8"	3500	241	12	45.42
	3FP-SS	303SS	3/8"	3/8"	5500	379	12	45.42
	4FPS	Steel	1/2"	1/2"	2200	151	12	45.42
	4FPB	Brass	1/2"	1/2"	2700	186	12	45.42
	4FP-SS	303SS	1/2"	1/2"	3000	206	12	45.42
	6FPS	Steel	3/4"	3/4"	1700	117	28	106
	6FPB	Brass	3/4"	3/4"	2700	186	28	106
	6FP-SS	303SS	3/4"	3/4"	3000	206	28	106
	8FPS	Steel	1"	1"	1200	82	50	190
	8FPB	Brass	1"	1"	2000	138	50	190
	8FP-SS	303SS	1"	1"	1700	117	50	190

PLUGS	Part #	Material	Body Size	Thread MNPT Size	Connected Max Operating Pressure		Rated Flow Max
					PSI	Bar	Gal/min.	L/min.
	1FPMS	Steel	1/8"	1/8"	2600	179	3	11.35
	1FPMB	Brass	1/8"	1/8"	2500	172	3	11.35
	1FPM-SS	303SS	1/8"	1/8"	4200	290	3	11.35
	2FPMS	Steel	1/4"	1/4"	5200	358	6	22.71
	2FPMB	Brass	1/4"	1/4"	5500	379	6	22.71
	2FPM-SS	303SS	1/4"	1/4"	5000	344	6	22.71
	3FPMS	Steel	3/8"	3/8"	2700	186	12	45.42
	3FPMB	Brass	3/8"	3/8"	3500	241	12	45.42
	3FPM-SS	303SS	3/8"	3/8"	5500	379	12	45.42
	4FPMS	Steel	1/2"	1/2"	2200	151	12	45.42
	4FPMB	Brass	1/2"	1/2"	2700	186	12	45.42
	4FPM-SS	303SS	1/2"	1/2"	3000	206	12	45.42
	6FPMS	Steel	3/4"	3/4"	1700	117	28	106
	6FPMB	Brass	3/4"	3/4"	2700	186	28	106
	6FPM-SS	303SS	3/4"	3/4"	3000	206	28	106
	8FPMS	Steel	1"	1"	1200	82	50	190
	8FPMB	Brass	1"	1"	2000	138	50	190
	8FPM-SS	303SS	1"	1"	1700	117	50	190

PLUGS	Part #	Material	Body Size	Hose Barb Size	Connected Max Operating Pressure		Rated Flow Max
					PSI	Bar	Gal/min.	L/min.
	1BPB	Brass	1/8"	1/4" I.D.	300	21	3	11.35
	1BP-SS	303SS	1/8"	1/4" I.D.	300	21	3	11.35
	2BPS	Steel	1/4"	1/4" I.D.	300	21	6	22.71
	2BPB	Brass	1/4"	1/4" I.D.	300	21	6	22.71
	3BPS	Steel	3/8"	3/8" I.D.	300	21	12	45.42
	3BPB	Brass	3/8"	3/8" I.D.	300	21	12	45.42
	4BPS	Steel	1/2"	1/2" I.D.	300	21	12	45.42
	4BPB	Brass	1/2"	1/2" I.D.	300	21	12	45.42
	6BPS	Steel	3/4"	3/4" I.D.	300	21	28	106
	6BPB	Brass	3/4"	3/4" I.D.	300	21	28	106
	8BPS	Steel	1"	1" I.D.	300	21	50	190
	8BPB	Brass	1"	1" I.D.	300	21	50	190

 

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