36
Connectors
VHPStainless Steel ZDVUnions
Supplied with fttings for 1/16” OD or 1/8” OD tubing
Manufactured from 316 stainless steel
All union assemblies rated to 20,000 psi (1,380 bar) or higher
These Upchurch Scientifc
®
, high pressure, zero-dead-volume (ZDV)
unions, manufactured by IDEX Health & Science, are precision
machined from316 stainless steel, carefully passivated, then thoroughly
rinsed. Each comes complete with stainless steel nuts and ferrules.
VHP Unions
Part No. Description
Threads
Includes
Thru-hole
Swept Volume Pressure Rating
VHP STAINLESS STEEL ZDV UNIONS
1593 Stainless Steel Union for 1/8” OD Tubing
1/4-28 Coned (2) C-235/C-236
0.050” (1.25 mm) 1.48 µL
20,000 psi (1,380 bar)
U-402 Stainless Steel Union for 1/16” OD Tubing
10-32 Coned (2) U-400/U-401
0.020” (0.50 mm) 0.13 µL
20,000 psi (1,380 bar)
U-411 Stainless Steel Union for 1/16” OD Tubing
10-32 Coned (2) U-400/U-401
0.007” (178 µm)
13 nL
20,000 psi (1,380 bar)
U-435 Stainless Steel Union for 1/16” OD Tubing
10-32 Coned (2) U-400/U-401
0.010” (0.25 mm) 20 nL
20,000 psi (1,380 bar)
U-437 Stainless Steel Union for 1/16” OD Tubing
10-32 Coned (2) U-400/U-401
0.050” (1.25 mm) 0.84 µL
20,000 psi (1,380 bar)
U-438 Stainless Steel Union for 1/16” OD Tubing
10-32 Coned (2) U-400/U-401, (1) P-554 Gauge Plug 0.067” (1.70 mm) Near 0 µL
20,000 psi (1,380 bar)
UH-402 VHP+ Stainless Steel Union for 1/16” OD Tubing 10-32 Coned (2) VHP-200
0.010” (0.25mm)
20 nL
30,000 psi (2,070 bar)
SSI COMPATIBLE ZDV UNION
U-352 Stainless Steel Union for 1/16” OD Tubing
1/4-28 Coned (2) U-350/U-351
0.020” (0.50 mm) 0.18 µL
20,000 psi (1,380 bar)
VICI
®
(VALCO) COMPATIBLE ZDV UNION
U-322 Stainless Steel Union for 1/16” OD Tubing
10-32 Coned (2) U-320/U-321
0.020” (0.50 mm) 0.15 µL
20,000 psi (1,380 bar)
WATERS
®
COMPATIBLE ZDV UNION
U-412 Stainless Steel Union for 1/16” OD Tubing
10-32 Coned (2) U-410/U-401
0.020” (0.50 mm) 0.10 µL
20,000 psi (1,380 bar)
U-352
SSI Compatible
ZDV Union
0.020” thru-hole
for 1/16” OD tubing
0.38”
(0.97 cm)
0.91”
(2.31 cm)
0.84”
(2.13 cm)
0.31”
(0.79 cm)
U-402
ZDV Union
0.020” thru-hole
for 1/16” OD tubing
0.84”
(2.13 cm)
0.31”
(0.79 cm)
U-435
ZDV Union
0.010” thru-hole
for 1/16” OD tubing
0.84”
(2.13 cm)
0.31”
(0.79 cm)
0.84”
(2.13 cm)
0.31”
(0.79 cm)
1.20”
(3.05 cm)
0.38”
(0.97 cm)
U-438
True ZDV Union
0.067” thru-hole
for 1/16” OD tubing
1593
ZDV Union
0.050” thru-hole
for 1/8” OD tubing
U-437
ZDV Union
0.050” thru-hole
for 1/16” OD tubing
U-322
VICI (Valco) Compatible
ZDV Union
0.020” thru-hole
for 1/16” OD tubing
U-412
Waters Compatible
ZDV Union
0.020” thru-hole
for 1/16” OD tubing
1.02”
(2.59 cm)
0.31”
(0.79 cm)
U-411
NanoTight
™
Union
0.007” thru-hole
for 1/16” OD tubing
UH-402
VHP+ Union
0.010” thru-hole
for 1/16” OD tubing
It is possible to order the products on this page without the fttings.
Simply use a -01 at the end of the product number to order the union
body without fttings.
Note
Top Seller
SEE STARRED PRODUCTS
FOR ORDERING & DISTRIBUTOR INFORMATION +1 800 426 0191 • +1 360 679 2528 • www.idex-hs.com