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Fittings / Mark VIII® / H890-20-SS316L

Socketweld/braze Tube Bulkhead Union Assembly

Data sheet
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American Engineering Trusted Wordwide ®

DATA SHEET

H890-20-SS316L
11/15/2025 3:52 PM

Product Category H890-20-SS316L
Part Description Socketweld/braze Tube Bulkhead Union Assembly

Dimensions

A 1.250
C-HEX 2
D 0.560
E 4.13
F 2.25
G-HEX 1.88
PANEL BORE DIA. 1.78

General

Pressure Rating 3000 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 1.25" Tube O.D. (-20)
Connection 2 Type Female Tube Socket
Connection 2 Size 1.25" Tube O.D. (-20)

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.