646AS Back Flow Preventer

Downloads:

Valve Catalog

646AS Back Flow Preventer

• Brass Finish (646AS4) ASSE 1011 Standard
• Chrome Plated (646ASC)
• UPC/ IAPMO Approved
• Available Display Carded
• Break away Set Screw
• 3/4" Garden Hose Threads

Click Here For Lead Free

646AS4 - Material Specifications

No.  Name Material
1 Body Brass YBsC3
2 Cover Brass C3604
3 Spring Stainless 304
4 Base Celcom M90
5 Washer Rubber NBR
6 O-Ring Rubber NBR
7 Screw Brass C3604

646ASC - Material Specifications

No.  Name Part No.
1 Bolt Brass B124 C37700
2 Bonnet Brass B124 C37700
3 Packing Rubber SE-719F/SN-719F
4 Seat Packing Rubber SE-719F/SN-719F
5 Spring House POM Formocon FM090
6 Spring Stainless Steel 304
7 Body Brass B124 C37700
Part # H L L1 D
646ASC 1.38 1.44 1.32 1.26

 

 

Back to Top
Copyright © 2004-2022 Matco-Norca. Website Design and Development by AIMG. Site Map.