Corken B177-2, Инструкция по установке, эксплуатации и обслуживанию

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1 Registered trademark of the DuPont company.
Base Model B177-2 B177-2.5
Inlet 2" NPT 2-1/2" NPT
Outlet 2" NPT 2-1/2" NPT
Maximum flow rate (gpm) 300 350
Ship weight
lb (kg)
45 (20.4) 45 (20.4)
Springs
10–40 psig differential range No charge option A
30–80 psig differential range No charge option B
80–110 psig differential range No charge option C
100–125 psig differential range No charge option D
O-ring
Material
Buna-N Standard A
Neoprene
®1
No charge option B
Viton
®1
No charge option D
PTFE No charge option E
Flanges
2" NPT flanges Standard N/A E
2" Slip-on weld flanges Charge option N/A F
2.5" NPT flanges N/A Standard J
2.5" Slip-on weld flanges N/A Charge option K
Appendix A—B177 Model Number and Identification Code
Appendices
A . Model Number Identification Code and Available Options
7
Model Number
Base X X X