Stainless Steel ZDV Unions, Tees and Crosses

Stainless Steel ZDV Unions
These high pressure, zero-dead-volume (ZDV) unions, manufactured by Upchurch Scientific®, are precision machined from 316 stainless steel, carefully passivated, then thoroughly rinsed. Each comes complete with stainless steel nuts and ferrules, and is rated to 10,000 psi (690 bar) when wrench tightened.

Stainless Steel Tees and Crosses
These 316 stainless steel products come complete with 10-32 stainless steel fittings for use with 1/16” OD tubing and are rated to 10,000 psi (690 bar). They are also compatible with Parker and Valco male fittings.

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Item #

Item Name

Thread Size

Thru-Hole

Swept Volume

List Price

1593

Union Assy - 1/8in Prep

46756

0.05 in | 1.25 mm

1.48 µL

$98.06
U-428

Upchurch Tee Assy .020in thru

11963

0.02 in | 0.5 mm

0.57 µL

$60.27
U-429

Upchurch Tee Assy .040in thru

11963

0.04 in | 1 mm

2.1 µL

$57.30
U-430

USI Cross Assy .020in thru

11963

0.02 in | 0.5 mm

0.72 µL

$68.71
U-431

USI Cross Assy .040in thru

11963

0.04 in | 1 mm

2.5 µL

$67.49