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Fittings / Mark VIII® / H859-08-08-SS316L

Tube to Male Straight Thread Union Assembly

Data sheet
American Engineering Trusted Wordwide ®

DATA SHEET

H859-08-08-SS316L
11/07/2025 2:02 AM

Product Category H859-08-08-SS316L
Part Description Tube to Male Straight Thread Union Assembly

Dimensions

A 0.500
B-THREAD .750" - 16UNF
C-HEX 0.94
D 0.310
E 1.81
F 0.47
G-HEX 0.88

General

Pressure Rating 4500 PSI
Assembly Material 316/L Stainless Steel, ASTM A276, UNS S31600/03
O-Ring Material Viton® Fluorocarbon Type 1, Class 2 (90 durometer)
Connection 1 Type Female Tube Socket
Connection 1 Size 1/2" Tube O.D. (-08)
Connection 2 Type Male Straight Thread
Connection 2 Size .750" - 16UNF (-08)

cpvmfg.com | 484.731.4010

The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user. Caution: Do not mix or interchange valve components with those of other manufacturers.