Bushing Straight Reducing Adapters
BSPP Male
Threads with
Gasket and Washer
For Use With:
NPTF × NPTF: Air, Natural Gas, Oil, Water
BSPP × BSPP and BSPT × BSPP: Air, Water
Specifications Met:
NPTF × NPTF: ASME B1.20.3, ASTM B124, ASTM B16, ASTM B453, SAE J476
BSPP × BSPP and BSPT × BSPP: ISO 7.1, ISO 228
Pipe
Size
(A) (B) Max. Pressure Material Each
NPTF Male × NPTF Female
1/4 1/8 3,900 psi @ 72° F Brass 4757T91 $4.02
3/8 1/8 3,900 psi @ 72° F Brass 4757T168 5.22
3/8 1/4 3,900 psi @ 72° F Brass 4757T92 6.31
1/2 1/8 3,200 psi @ 72° F Brass 4757T169 9.49
1/2 1/4 3,200 psi @ 72° F Brass 4757T93 6.82
1/2 3/8 3,200 psi @ 72° F Brass 4757T94 7.36
3/4 1/4 3,700 psi @ 72° F Brass 4757T95 13.58
3/4 3/8 3,700 psi @ 72° F Brass 4757T171 13.80
3/4 1/2 3,300 psi @ 72° F Brass 4757T96 12.62
1 3/8 3,000 psi @ 72° F Brass 4757T172 20.38
1 1/2 3,000 psi @ 72° F Brass 4757T173 21.64
1 3/4 2,700 psi @ 72° F Brass 4757T174 19.16
BSPP Male × BSPP Female
1/4 1/8 2,100 psi @ 72° F Nickel-Plated Brass 4860K653 6.83
3/8 1/8 1,400 psi @ 72° F Nickel-Plated Brass 4860K656 8.80
3/8 1/4 1,400 psi @ 72° F Nickel-Plated Brass 4860K657 8.02
1/2 1/4 1,400 psi @ 72° F Nickel-Plated Brass 4860K662 11.62
1/2 3/8 1,400 psi @ 72° F Nickel-Plated Brass 4860K663 11.34
3/4 1/2 1,700 psi @ 72° F Nickel-Plated Brass 4860K666 22.39
BSPT Male × BSPP Female
1/4 1/8 2,100 psi @ 72° F Nickel-Plated Brass 4860K691 5.74
3/8 1/8 1,400 psi @ 72° F Nickel-Plated Brass 4860K692 6.78
3/8 1/4 1,400 psi @ 72° F Nickel-Plated Brass 4860K593 6.40
1/2 1/4 1,400 psi @ 72° F Nickel-Plated Brass 4860K694 10.36
1/2 3/8 1,400 psi @ 72° F Nickel-Plated Brass 4860K695 9.49
3/4 1/2 1,700 psi @ 72° F Nickel-Plated Brass 4860K696 16.68