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SHUTDOWN DISCS - Stop valves

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KazakhstanKazakhstan
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Wholesale price on request
Minimum wholesale party : 1 PCs
Company
UZPA
Languages spoken by staff
Russian
The company is represented on the site
1 year 6 months
Experience in countries
kaKazakhstan
ruRussia
Certificate
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Item description

Disk shutters are designed for installation as shut-off devices on pipelines of various liquid media.
Working environment - water, oil, oil products
Manufactured under ST 1836-1917-01 -AO-07- 2013
Installation position of the gates - on a horizontal, vertical or inclined pipeline above ground or in a well.
The position of the shutter shaft must be horizontal or vertical, depending on the version.
Climatic performance - U HL, T according to GOST 15150.
Disk shutters are designed for operation in the following macro-climatic regions with the allocation category 1, 2, 3, 4 according to GOST 15150:
with a temperate climate - performance of U (N);
with a cold climate - the execution of CL (F);
with a moderate and cold climate - the performance of the UHL (NF).
Connection to the pipeline:
* for welding
* flanged, with connecting dimensions according to GOST 12815 or according to working drawings
Dimensions, construction lengths and mass of valves: according to the working drawings agreed with the customer in the established order
MATERIALS OF MAIN DETAILS:
Part name / Material in execution: У - УХЛ, ХЛ
Body, flange / 20L GOST 977-88 - 20L GOST 977-88
Disk / 20L GOST 977-88 - 20L GOST 977-88
Shaft, Axle / 20X13 GOST 5949-75 - 14X17H2 GOST 5949-75
Hairpin, nut / 35ХА GOST 4543-71 - 20ХНЗА GOST 4543-71

General characteristics

Connection
flanged / butt weld
Full life for valves up to DN 600
2000 cycles
Full service life for valves up to DN 600
12 years
Lifetime wiernych parts and components for the remaining gates
at least 15 years
MTBF for an unassigned life for the rest of the valves
not less than 400 cycles
Probability of failure per cycle open-closed for the rest of the valves
0,999
Specified lifetime for the rest of the valves
at least 30 years
The seismicity of operation on 12-point MSK-64 scale according to GOST 30546.1
up to 10 points, inclusive
The warranty period
18 months from the date of commissioning, but not more than 20 months from date of shipment from the factory
Tightness class
GOST 9544
Time to failure for valves up to DN 600
800 cycles

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Minimum quantity : 1 PCs
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Minimum quantity : 1 PCs
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Minimum quantity : 1 PCs
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