DISC VALVES - Shut-off valves

Price on demand

Supplier: UZPA

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

Characteristics

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