Closing back valve

 

Pressure class according to ANSI [lbs]:
150, 300, 600, 900, 1500, 2500, 4500
Pressure class according to  API6A:
2000, 3000, 5000, 10000
DN: 1/2” -64”
DN according API6A: 1 13/16”-7 1/16”		 Materials used:
carbon steel (-40~+450°C),
alloyed steel (-60~+450°C),
stainless less (-60~+565°C),
heat-resistant alloys (-40~+595°C),
cryogenic alloys (-196~+450°C).

Medium
water, steam, oil, gas and other
media  to which the body materials
are  corrosion resistant.

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  Castvalves:                                                       Forged valves:

•    Closing rotary back valve with bolted connection of the
body and cover
•    Closing rotary back valve with self-packing
•    Closing lift back valve
•    Closing back valve with inclined plate
•    Butterfly closing back valve		 •    Closing rotary lift back valve with bolted connection of the
body and cover
•    Closing rotary lift back valve with welded connection of the
body and cover
•    Closing rotary lift back valve with threaded connection of the
body and cover
•    Closing lift straight-through back valve

                                                              

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