SPECIFICATIONS
Nominal diameter DN	100	150	200	250
Nominal pressure PN, MPa (kgf/cm2)	2,5 (25)
Operating differential pressure across the gate, MPa (kgf/cm2), not above	2,5 (25)
Operating medium (temperature, °С)	Oil, liquid petroleum products with temperature from minus 20 to + 80º С, water with temperature from 0º to +120º С
Climatic design	У1, ХЛ1
Ambient temperature, °С	from minus 40 to plus 40 for У1, from minus 60 to plus 40 for ХЛ1
Seismic resistance	up to magnitude 10 (inclusive) on MSK - 64 scale
Opening time, sec., not more	1
Type of connection to pipeline	Tightening
FIGURES OF MERIT
Total average lifetime	30 years
Total average service life	3000 cycles
Constituent parts lifetime	no less than 15 years
Cycles to failure	no less than 750 cycles
Guaranteed service life is 12 months from the introduction into service, but not more than 24 months from the date of shipment.

MATERIAL OF BASIC PARTS
	У1	ХЛ1
Body	Steel 20	Steel 09Г2С
Disk	Steel 14Х17Н2
Seat	Steel 20	Steel 09Г2С
Axis	Steel 14Х17Н2
Hardware	Steel 40Х

At the order, please, specify the following: nominal diameter, nominal pressure, required gate leak-proofness class, type of climatic design, seismic design, presence of external corrosion-resistant coating, dimensions of adjusted pipe, strength class and level of quality of pipe material, designation of normative reference, according to which the pipe is manufactured.

Valves are certified for the compliance to technical regulations on the safety of machinery.

Valve designation	Nominal diameter  DN, mm	Nominal pressure PN, MPa	Allowable leak of medium, cm3/min	Dimensions, mm					Weight, kg
				D	d	L	L1	H
УК 44025-100; -01	100	2.5	6	230	110	161	210	262	27
УК 44025-150; -01	150		10	300	154	200	260	325	51
УК 44025-200; -01	200		15	360	222	240	300	387	81
УК 44025-250; -01	250		15	425	273	293	360	447	130