valco fittings
|
Valco Instruments Co. Inc. Sales:
800–367–8424
Fax: 713–688–8106
|
29
Reducing Unions
more information
Internal reducing unions,
high pressure
PEEK . . . . . page 65
External/internal
reducing unions . . . 31
Internal/external
reducing unions . . . 31
Standard unions . . . 26
Unions with
1/4-28 fittings . . . . 72
Internal reducing unions – stainless steel
These unions connect two sizes of tubing, using zero dead
volume internal fittings on each end. In the bulkhead
version, the bulkhead nut is on the side with smaller tubing.
Standard material is 300 series stainless. Also available in
Hastelloy C, gold-plated stainless, and titanium.
Standard internal reducing unions
Tubing OD Bore
Prod No Price
1/16" to 1/32" 0.15 mm ZRU1.5XC
0.25 mm ZRU1.5
0.50 mm ZRU1.5L
1/32"
ZRU1.5T
1/8" to 1/32"
0.25 mm ZRU2.5
0.50 mm ZRU2.5L
1/32"
ZRU2.5T
1/8" to 1/16"
0.25 mm ZRU21C
0.75 mm ZRU21
1/16"
ZRU21T
1/4" to 1/16"
0.25 mm ZRU41C
0.75 mm ZRU41
1/16"
ZRU41T
1/4" to 1/8"
0.75 mm ZRU42
2.0 mm ZRU42L
1/8"
ZRU42T
Internal reducing union – metal
Standard bore
(ZRU21)
1/8"
internal
1/16"
internal
Bulkhead internal reducing unions
Bulkhead
Tubing OD Bore
Prod No Price
panel hole diameter
1/16" to 1/32" 0.25 mm ZBRU1.5
5/16"
0.50 mm ZBRU1.5L
5/16"
1/32"
ZBRU1.5T
5/16"
1/8" to 1/32"
0.25 mm ZBRU2.5
5/16"
0.50 mm ZBRU2.5L
5/16"
1/32"
ZBRU2.5T
5/16"
1/8" to 1/16"
0.25 mm ZBRU21C
5/16"
0.75 mm ZBRU21
5/16"
1/16"
ZBRU21T
5/16"
1/4" to 1/16"
0.25 mm ZBRU41C
7/16"
0.75 mm ZBRU41
7/16"
1/16"
ZBRU41T
7/16"
1/4" to 1/8"
0.75 mm ZBRU42
7/16"
2.0 mm ZBRU42L
7/16"
1/8"
ZBRU42T
7/16"
Bulkhead internal reducing union – metal
(ZBRU21)
0.25 mm = .010"
0.50 mm = .020"
0.75 mm = .030"
1.0 mm = .040"
1.5 mm = .060"
2.0 mm = .080"
4.6 mm = .180"
6.0 mm = .236"
6.4 mm = .253"
7.0 mm = .275"
10.0 mm = .400"
27.0 mm = 1.08"
1/32" = 0.8 mm
1/16" = 1.6 mm
1/8" = 3.2 mm
1/4" = 6.4 mm
3/8" = 9.5 mm
1/2" = 12.7 mm
CHROMalytic TECHnology Pty Ltd AUSTRALIAN Distributors e-mail:
Tel: 03 9762 2034
