Pipe Fittings 5

Close Nipples

FITTINGS
TUBE
E

FITTINGS
PIPE
Male NPT
Dimensions, Pressure Ratings,
NPT Basic in. (mm) psig (bar)
Size Ordering 316 SS, Alloy 2507,

STANDARD
TUBING
in. Number A E Carbon Steel Brass Alloy 625 6-Moly Alloy 825
1/8 -2-CN 0.75 (19.1) 0.19 (4.8) 10 000 (689) 5 000 (344) 15 000 (1 033) 13 500 (930) 11 600 (799)
1/4 -4-CN 1.12 (28.4) 0.28 (7.1) 8 000 (551) 4 000 (275) 15 000 (1 033) 10 800 (744) 9 300 (640)
3/8 -6-CN 1.12 (28.4) 0.38 (9.6) 7 800 (537) 3 900 (268) 15 000 (1 033) 10 500 (723) 9 000 (620)

FLEXIBLE
TUBING

HOSE /
1/2 -8-CN 1.50 (38.1) 0.47 (11.9) 7 700 (530) 3 800 (261) 14 800 (1 019) 10 400 (716) 8 900 (613)
3/4 -12-CN 1.50 (38.1) 0.62 (15.7) 7 300 (502) 3 600 (248) 10 000 (689) 9 800 (675) 8 500 (585)
1 -16-CN 1.88 (47.8) 0.88 (22.4) 5 300 (365) 2 600 (179) 10 000 (689) 7 100 (489) 6 100 (420)

BALL & PLUG

VALVES
Hex Nipples F flat

DIAPHRAGM
BELLOWS,
E

VALVES
A

Male NPT

CHECK & RELIEF

VALVES
Dimensions, Pressure Ratings,
NPT Basic in. (mm) psig (bar)
Size Ordering 316 SS, Alloy 2507,
in. Number A E F Carbon Steel Brass Alloy 625 6-Moly Alloy 825

METERING
1/16 -1-HN 1.01 (25.6) 0.12 (3.0) 5/16 11 000 (757) 5 500 (378) 15 000 (1 033) 14 900 (1 026) 12 800 (881)

NEEDLE &
VALVES
1/8 -2-HN 1.01 (25.6) 0.19 (4.8) 7/16 10 000 (689) 5 000 (344) 15 000 (1 033) 13 500 (930) 11 600 (799)
1/4 -4-HN 1.40 (35.6) 0.28 (7.1) 9/16 8 000 (551) 4 000 (275) 15 000 (1 033) 10 800 (744) 9 300 (640)
3/8 -6-HN 1.43 (36.3) 0.38 (9.6) 11/16 7 800 (537) 3 900 (268) 15 000 (1 033) 10 500 (723) 9 000 (620)

INSTRUMENT
MANIFOLD
SYSTEMS
1/2 -8-HN 1.84 (46.7) 0.47 (11.9) 7/8 7 700 (530) 3 800 (261) 14 800 (1 019) 10 400 (716) 8 900 (613)
3/4 -12-HN 1.84 (46.7) 0.62 (15.7) 1 1/16 7 300 (502) 3 600 (248) 10 000 (689) 9 800 (675) 8 500 (585)
1 -16-HN 2.32 (58.9) 0.88 (22.4) 1 3/8 5 300 (365) 2 600 (179) 10 000 (689) 7 100 (489) 6 100 (420)

MODULAR
SYSTEMD
Heavy-Wall Male NPT
1/4 SS-4-HN-10K 1.40 (35.6) 0.23 (5.8) 9/16 10 000 (689)
— — — —
1/2 SS-8-HN-10K 1.84 (46.7) 0.39 (9.9) 7/8 10 000 (689)

REGULATORS
Male ISO Tapered Thread (RT) & FILTERS

ISO Dimensions Pressure Ratings,

in. (mm) psig (bar)
MEASUREMENT

Thread Basic
DEVICES

Size Ordering 316 SS, Alloy 2507,

in. Number A E F Carbon Steel Brass Alloy 625 6-Moly Alloy 825
1/8 -2-HN-RT 1.01 (25.6) 0.19 (4.8) 7/16 10 000 (689) 5 000 (344) 15 000 (1 034) 13 500 (930) 11 600 (800)
1/4 -4-HN-RT 1.40 (35.6) 0.28 (7.1) 9/16 8 000 (551) 4 000 (275) 15 000 (1 034) 10 800 (740) 9 300 (640)
MEDIUM- HIGH-
PRESSURE

3/8 -6-HN-RT 1.43 (36.3) 0.38 (9.6) 11/16 7 800 (537) 3 900 (268) 15 000 (1 034) 10 500 (720) 9 000 (620)
1/2 -8-HN-RT 1.84 (46.7) 0.47 (11.9) 7/8 7 700 (530) 3 800 (265) 14 800 (1 025) 10 400 (710) 8 900 (610)
REFERENCES

swagelok.com