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SHUTDOWN DISCS - Stop valves

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KazakhstanKazakhstan
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Wholesale price upon request
Minimum wholesale lot : 1 PCs
Company
UZPA
Languages spoken by employees
Russian
The company is represented on the site
2 years 2 months
Country experience
kaKazakhstan
ruRussia
Certificate
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Product 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

Assigned service life for other valves
not less than 30 years
Compound
flanged / welded
Full assigned resource for valves DN up to 600
2000 cycles
Full assigned service life for valves DN up to 600
12 years old
Guarantee period
18 months from the date of commissioning, but not more than 20 months from the date of shipment from the manufacturer
Leakage class
GOST 9544
MTBF for valves DN up to 600
800 cycles
MTBF over an unassigned service life for other valves
not less than 400 cycles
Probability of failure-free operation for one cycle "open-close" for other valves
0,999
Seismicity of areas of operation on a 12-point scale MSK-64 in accordance with GOST 30546.1
up to 10 points inclusive
Service life of removable parts and accessories for other valves
at least 15 years

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