Oil and gas industry with the stud connection of pneumatic pneumatic valve bonnet steel gate procurement contract data tables

working conditions of brake pneumatic valve standards: GB/T - Oil and gas industry with the stud connection of pneumatic pneumatic valve bonnet steel gate
brake pneumatic valve installation position and demand functions:
brake the nominal size of the pneumatic valve, pneumatic valve gate level of nominal stress or pressure:
the highest working pressure/working temperature:
the lowest working temperature: maximum differential pressure:
use medium and components:




pneumatic brake pneumatic valve structure
gate valve type: rigid wedge type single ram elastic wedge type gate wedge type double ram parallel double ram





structure length and end connection
the length of the structure requirements:
import tube: outer diameter ( OD) Inside diameter ( ID) Material
connection mode: flange or welding:
flange requirements: flat, concave, mortise or ring:
the welding end shape and technical requirements:




pneumatic valve operation requirements of the
operator ( Electric, hydraulic, pneumatic, gear transmission, etc. ) :
locking device requirements and type




pneumatic valve parts material
the pneumatic brake valve, pneumatic valve cover: brake pneumatic valve, sealing surface: pneumatic valve stem:
packing: stud: pneumatic valve body bonnet joint gasket: other:






other pressure element sulfur resistance needs processing:
drain device, bypass device requirements:
pneumatic valve stem packing ring insulation requirements:
need to paint and coating:
the requested file:
other requirements: