High Pressure Fittings & Bulkheads

Maximum Allowable Working Pressure (MAWP):

Up to 60,000 PSI (4140 bar) depending on tube size (1/4", 3/8", 9/16", 1")

Connection Type:

High‑Pressure coned‑and‑threaded tube connections (H/P) for leak‑tight metal‑to‑metal sealing

Available Configurations:

Crosses, Tees, and Elbows for directional flow routing in high‑pressure systems

Material of Construction:

Precision‑machined high‑strength stainless steel for durability and corrosion resistance (inferred from BuTech’s H/P construction standards)

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Configuration Tool

Catalog Number	Connection	Port	MAWP	A	B	C	D	E	F	Block Thickness	Mounting Holes*
Catalog Number	Connection	Port	MAWP	A	B	C	D	E	F	Block Thickness	G	H	Dia.
60L4	1/4" H/P Tube	0.093" (2.4)	60,000 PSI 4140 bar	1.50" (38.1)	1.00" (25.4)	0.88" (22.4)	0.63" (16.0)	0.50" (12.7)	0.62" (15.7)	1.00" (25.4)	0.25" (6.4)	0.15" (3.8)	0.22" (5.6)
60L6	3/8" H/P Tube	0.125" (3.2)	60,000 PSI 4140 bar	2.00" (50.8)	1.50" (38.1)	1.25" (31.8)	1.00" (25.4)	0.60" (15.2)	0.81" (20.6)	1.00" (25.4)	0.38" (9.7)	0.31" (7.9)	0.22" (5.6)
60L9	9/16" H/P Tube	0.187" (4.7)	60,000 PSI 4140 bar	2.62" (66.5)	1.88" (47.8)	1.88" (47.8)	1.13" (28.6)	0.81" (20.6)	1.18" (30.0)	1.50" (38.1)	2.32" (58.9)	1.38" (35.1)	0.28" (7.1)
40L9	9/16" H/P Tube	0.250" (6.4)	40,000 PSI 2760 bar	2.62" (66.5)	1.88" (47.8)	1.88" (47.8)	1.13" (28.7)	0.81" (20.6)	1.18" (30.0)	1.50" (38.1)	2.37" (60.2)	1.62" (41.1)	0.28" (7.1)
30L16	1" H/P Tube	0.438" (11.1)	30,000 PSI 2070 bar	3.00" (76.2)	3.00" (76.2)	2.06" (52.3)	2.06" (52.3)	0.72" (18.3)	1.38" (35.1)	1.75" (44.5)	0.69" (17.5)	0.69" (17.5)	0.41" (10.3)

Catalog Number	Connection	Port	MAWP	A	B	C	D	E	F	Block Thickness	Mounting Holes*
Catalog Number	Connection	Port	MAWP	A	B	C	D	E	F	Block Thickness	G	H	Dia.
60T4	1/4" H/P Tube	0.093" (2.4)	60,000 PSI 4140 bar	2.00" (50.8)	1.25" (31.8)	1.00" (25.4)	0.88" (22.4)	0.50" (12.7)	0.62" (15.7)	1.00" (25.4)	0.25" (6.4)	0.12" (3.0)	0.17" (4.3)
60T6	3/8" H/P Tube	0.125" (3.2)	60,000 PSI 4140 bar	2.00" (50.8)	1.56" (39.6)	1.00" (25.4)	1.06" (26.9)	0.60" (15.2)	0.81" (20.6)	1.00" (25.4)	0.31" (7.9)	0.31" (7.9)	0.22" (5.6)
60T9	9/16" H/P Tube	0.187" (4.7)	60,000 PSI 4140 bar	2.62" (66.5)	2.12" (53.8)	1.31" (33.3)	1.38" (35.1)	0.81" (20.6)	1.18" (30.0)	1.50" (38.1)	0.37" (9.4)	0.38" (9.5)	0.28" (7.1)
40T9	9/16" H/P Tube	0.250" (6.4)	40,000 PSI 2760 bar	2.62" (66.5)	2.12" (53.8)	1.31" (33.3)	1.38" (35.1)	0.81" (20.6)	1.18" (30.0)	1.50" (38.1)	0.37" (9.4)	0.38" (9.7)	0.28" (7.1)
30T16	1" H/P Tube	0.438" (11.1)	30,000 PSI 2070 bar	4.12" (104.6)	3.00" (76.2)	2.06" (52.3)	2.06" (52.3)	0.72" (18.3)	1.38" (35.1)	1.75" (44.5)	0.69" (17.5)	0.69" (17.5)	0.41" (10.3)

Catalog Number	Connection	Port	MAWP	A	B	C	D	E	F	Block Thickness	Mounting Holes*
Catalog Number	Connection	Port	MAWP	A	B	C	D	E	F	Block Thickness	G	H	Dia.
60X4	1/4" H/P Tube	0.093" (2.4)	60,000 PSI 4140 bar	2.00" (50.8)	1.25" (31.8)	1.00" (25.4)	0.62" (15.7)	0.50" (12.7)	0.62" (15.7)	1.00" (25.4)	0.25" (6.4)	0.12" (3.0)	0.17" (4.3)
60X6	3/8" H/P Tube	0.125" (3.2)	60,000 PSI 4140 bar	2.00" (50.8)	2.12" (53.8)	1.00" (25.4)	1.06" (26.9)	0.60" (15.2)	0.81" (20.6)	1.00" (25.4)	0.31" (7.9)	0.31" (7.9)	0.22" (5.6)
60X9	9/16" H/P Tube	0.187" (4.7)	60,000 PSI 4140 bar	2.62" (66.5)	2.75" (69.9)	1.31" (33.3)	1.38" (35.1)	0.81" (20.6)	1.18" (30.0)	1.50" (38.1)	0.38" (9.7)	0.38" (9.7)	0.28" (7.1)
40X9	9/16" H/P Tube	0.250" (6.4)	40,000 PSI 2760 bar	2.62" (66.5)	2.75" (69.9)	1.31" (33.3)	1.38" (35.1)	0.81" (20.6)	1.18" (30.0)	1.50" (38.1)	0.37" (9.4)	0.38" (9.7)	0.28" (7.1)
30X16	1" H/P Tube	0.438" (11.1)	30,000 PSI 2070 bar	4.12" (104.6)	4.12" (104.6)	2.06" (52.3)	2.06" (52.3)	0.72" (18.3)	1.38" (35.1)	1.75" (44.5)	0.69" (17.5)	0.69" (17.5)	0.41" (10.3)

Catalog Number	Connection	Port	MAWP	A	B	C	D
60F4	1/4" H/P Tube	0.093" (2.4)	60,000 PSI 4140 bar	0.75" (19.1)	1.38" (35.1)	0.63" (16.0)	0.50" (12.7)
60F6	3/8" H/P Tube	0.125" (3.2)	60,000 PSI 4140 bar	1.00" (25.4)	1.75" (44.5)	0.81" (20.6)	0.60" (15.2)
60F9	9/16" H/P Tube	0.187" (4.7)	60,000 PSI 4140 bar	1.37" (34.8)	2.25" (57.2)	1.18" (30.0)	0.81" (20.6)
40F9	9/16" H/P Tube	0.250" (6.4)	40,000 PSI 2760 bar	1.37" (34.8)	2.25" (57.2)	1.18" (30.0)	0.81" (20.6)
30F16	1" H/P Tube	0.438" (11.1)	30,000 PSI 2070 bar	1.75" (44.5)	3.75" (95.3)	1.38" (35.1)	0.72" (18.3)

Catalog Number	Connection	Port	MAWP	A	B	C	D
60UF4	1/4" H/P Tube	0.093" (2.4)	60,000 PSI 4140 bar	0.75" (19.1)	1.50" (38.1)	0.63" (16.0)	0.50" (12.7)
60UF6	3/8" H/P Tube	0.125" (3.2)	60,000 PSI 4140 bar	1.38" (35.1)	1.75" (44.5)	0.81" (20.6)	0.60" (15.2)
60UF9	9/16" H/P Tube	0.187" (4.7)	60,000 PSI 4140 bar	1.38" (35.1)	2.25" (57.2)	1.18" (30.0)	0.81" (20.6)
40UF9	9/16" H/P Tube	0.250" (6.4)	40,000 PSI 2760 bar	1.38" (35.1)	2.25" (57.2)	1.18" (30.0)	0.81" (20.6)
30UF16	1" H/P Tube	0.438" (11.1)	30,000 PSI 2070 bar	1.75" (44.5)	3.75" (95.3)	1.38" (35.1)	0.72" (18.3)

Catalog Number	Connection	Port	MAWP	A	B	C	D	Max Panel Thickness	Panel Hole
60BF4	1/4" H/P Tube	0.093" (2.4)	60,000 PSI 4140 bar	1.00" (25.4)	2.00" (50.8)	0.63" (16.0)	0.50" (12.7)	0.50" (12.7)	0.94" (23.0)
60BF6	3/8" H/P Tube	0.125" (3.2)	60,000 PSI 4140 bar	1.38" (35.1)	2.38" (60.5)	0.81" (20.6)	0.60" (15.2)	0.38" (9.7)	1.12" (28.4)
60BF9	9/16" H/P Tube	0.187" (4.7)	60,000 PSI 4140 bar	1.87" (47.5)	2.75" (69.9)	1.18" (30.0)	0.81" (20.6)	0.62" (15.7)	1.75" (44.5)
40BF9	9/16" H/P Tube	0.250" (6.4)	40,000 PSI 2760 bar	1.87" (47.5)	2.75" (69.9)	1.18" (30.0)	0.81" (20.6)	0.62" (15.7)	1.75" (44.5)
30BF16	1" H/P Tube	0.438" (11.1)	30,000 PSI 2070 bar	2.12" (53.8)	3.50" (88.9)	1.38" (35.1)	0.72" (18.3)	0.50" (12.7)	2.00" (50.8)

BuTech - High Pressure Valves, Fittings and Tubing

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