Available for Import
Wedge Gate Valves for Underground and Above-Ground Applications DN 300-700 mm PN 1.6-16.0 MPa
Manufacturer:
BAZ OJSC
Price:
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Bulk pricing available
FOB, CIF & EXW terms available
Description
Wedge gate valves for underground installation, in a well or aboveground installation in the open air without protective structures from atmospheric influences as shut-off devices on newly constructed and reconstructed, existing technological and auxiliary pipelines and main pipeline facilities in areas with earthquake resistance up to 10 points inclusive on MSK-64 scale and ensuring their safe operation
Specifications
Hull molding type
molded
Spindle type
Vertical
Nominal diameter (DN)
300...700 mm
Type of sealing of moving parts against the external environment
Metal on metal
Shutter type
Wedge
Gate valve type
Wedge
Material of construction of the locking mechanism
30?13, Steel 20, 09G2S, 12?18?9?
Nominal pressure (PN), MPa (kgf/cm)
1,6-16,00 (16-160)
Type of seal in the gate
wedge/seat
Type of connection to the pipeline
flanged, under welding, plunger.
Accommodation category
Installation position of the gate valves is vertical with deviation from the vertical axis up to 4 degrees.
Exterior coating material
Anticorrosive coating made in factory conditions
Material of mating flanges
Steel 20, 09G2S, 12Cr18Ni10T, 30Cr13
Flange design
Steel butt welded type 1 row 1
Gasket material
TRG
Availability of KOF
Mating flanges, welded coils
Design temperature
80 °C
Connection dimensions upper
300 mm
Seal seat material
Steel 20, 09G2S, 15X5M
Maximum torque required to operate the gate valve,
no more
1000
Operating medium
Marketable crude oil, petroleum products, oils, steam, foaming agent solution.
Assigned service life
30
By spindle overlapping method
Vertical slab
Performance material
steel
ND basic
?? 3741-001-07533604-2008
Corrosion allowance
Not more than 0,1 mm/year
Hull steel grade
Steel 20L, 20GL
Type of gasket
Терморасширенный графит ТРГ, маслобензоморозостойкий эластомер
Catalog number
1070102
Particulate matter content
0.05 %
ZRA function
Shut-off
Ручной дублер
Gearbox
Additional requirements
Force 360 N - for wedge movement, 450 N for opening and pushing.
Body flange design
20L, 20GL
Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.
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Shipping Terms
Delivery Time
Sea freight: 30-60 days (depending on destination)
Air freight: 14-21 days (for urgent orders)
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