Due to modern advanced technologies the cylindrical valve produced by our company:
– Complies with two non-compatible requirements, one would think: it turns smoothly (without stops, keeping sealing surfaces undamaged) on the one hand, and ensures tight and safe contact of the plug and seat surfaces, providing metal-to-metal sealing, on the other hand.
– Quite different materials are used during valve production: brass, bronze, stainless and carbon steel, complex alloys and polymers. Operating environment can be different depending on the material selected in production: oil products, drill fluids and mortars, HCl of 12-24%, oil-field water.
– Low level of friction between the plug and inlets is achieved due to hi-tech lubrication by DESKO with temperature conditions of -46°С up to +204°С.
– The main advantage of out valve is that mediums with abrasive particles may flow through.
– To reduce pressure loss in the gate the valve is made full-way.
The valves can be delivered in 3 versions: assembled valve, valve body, valve repair kit.
Plug valve 2х1 IMZ-08.330.99 |
01 |
Type of connection |
Hammer union 2” Fig1502 MхF. Thread 4 1/8-3 ACME |
02 |
Nominal diameter (DN) |
22 mm |
03 |
Lock device |
Plug valve with manual turn drive without handle |
04 |
Installation position |
Drive in upper position |
05 |
Tightness grade acc. to GOST Р 54808 |
А |
06 |
Operating pressure (Рр ), MPa (kgf/cm2); (PSI) |
103,4 (1034); (15000) |
07 |
Test pressure( Pпр ), MPa (kgf/cm2); (PSI) |
155,1 (1551); (22500) |
08 |
Hydraulic friction characteristic |
Not more than 1.0 when the valve is fully opened |
09 |
Operating medium flow direction |
– two-way |
10 |
Flywheel rotation force, kN, not more than |
0,45 |
11 |
Dimensions (not more than), mm |
260х150х170 |
12 |
Weight, kg |
19 |
13 |
Average lifetime, years |
3 |
14 |
Mean time between failures |
500 cycles |
15 |
Service category and environmental class |
УХЛ (moderately cold climate), category 1 acc. to GOST 15150 |
|
Plug valve 2″x2″ IMZ-08.330.04 |
01 |
Type of connection |
Hammer union 2″ Fig1502 MхF. Thread 4 1/8-3 ACME |
02 |
Nominal diameter (DN) |
44,5 mm |
03 |
Lock device |
Plug valve with manual turn drive without handle |
04 |
Installation position |
Drive in upper position |
05 |
Tightness grade acc. to GOST Р 54808 |
А |
06 |
Operating pressure (Рр ), MPa (kgf/cm2); (PSI) |
103,4 (1034); (15000) |
07 |
Test pressure( Pпр ), MPa (kgf/cm2); (PSI) |
155,1 (1551); (22500) |
08 |
Hydraulic friction characteristic |
Not more than 1.0 when the valve is fully opened |
09 |
Operating medium flow direction |
– two-way |
10 |
Flywheel rotation force, kN, not more than |
0.45 |
11 |
Dimensions (not more than), mm |
350х190х205 |
12 |
Weight, kg |
46 |
13 |
Average lifetime, years |
3 |
14 |
Mean time between failures |
500 cycles |
15 |
Service category and environmental class |
УХЛ (moderately cold climate), category 1 acc. to GOST 15150 |
|
Plug valve 2″х50 IMZ-08.330.04.10 |
01 |
Type of connection |
NKT60 GOST 633-80 |
02 |
Nominal diameter (DN) |
44,5 mm |
03 |
Lock device |
Plug valve with manual turn drive without handle |
04 |
Installation position |
Drive in upper position |
05 |
Tightness grade acc. to GOST Р 54808 |
A |
06 |
Operating pressure (Рр ), MPa (kgf/cm2); (PSI) |
35 (350); (5075) |
07 |
Test pressure( Pпр ), MPa (kgf/cm2); (PSI) |
52,5 (525); (7615) |
08 |
Hydraulic friction characteristic |
Not more than 1.0 when the valve is fully opened |
09 |
Operating medium flow direction |
– two-way |
10 |
Flywheel rotation force, kN, not more than |
0,45 |
11 |
Dimensions (not more than), mm |
236х150х211 |
12 |
Weight, kg |
21 |
13 |
Average lifetime, years |
3 |
14 |
Mean time between failures |
500 cycles |
15 |
Service category and environmental class |
УХЛ (moderately cold climate), category 1 acc. to GOST 15150 |
|
PLUG VALVE 3″ IMZ-08.331.00 |
01 |
Type of connection |
Hammer union 3” Fig1502 MхF. Thread 5 3/8-3 1/2 ACME |
02 |
Nominal diameter (DN) |
69,9 mm |
03 |
Lock device |
Plug valve with manual rotary drive with flywheel |
04 |
Installation position |
Drive in upper position. It is allowed to deviate from the vertical up to 90° in any direction. |
05 |
Tightness grade acc. to GOST Р 54808 |
A |
06 |
Operating pressure (Рр ), MPa (kgf/cm2); (PSI) |
103,4 (1034); (15000) |
07 |
Test pressure( Pпр ), MPa (kgf/cm2); (PSI) |
155,1 (1551); (22500) |
08 |
Hydraulic friction characteristic |
Not more than 1.0 when the valve is fully opened |
09 |
Operating medium flow direction |
— two-way |
10 |
Flywheel rotation force, kN, not more than |
0,45 |
11 |
Dimensions (not more than), mm |
570х460х440 |
12 |
Weight, kg |
120 |
13 |
Average lifetime, years |
3 |
14 |
Mean time between failures |
500 cycles |
15 |
Service category and environmental class |
УХЛ (moderately cold climate), category 1 acc. to GOST 15150 |
|
PLUG VALVE FLANGE 3″ IMZ-08.332.00-06 |
01 |
Type of connectionя |
Flange (80х70) х Flange (80х70) |
02 |
Nominal diameter (DN) |
69,9 mm |
03 |
Lock device |
Plug valve with manual rotary drive with flywheel |
04 |
Installation position |
Drive in upper position |
05 |
Tightness grade acc. to GOST Р 54808 |
А |
06 |
Operating pressure (Рр ), MPa (kgf/cm2); (PSI) |
70 (700); (10150) |
07 |
Test pressure( Pпр ), MPa (kgf/cm2); (PSI) |
105 (1050); (15230) |
08 |
Hydraulic friction characteristic |
Not more than 1.0 when the valve is fully opened |
09 |
Operating medium flow direction |
— two-way |
10 |
Crane closing |
Clockwise rotation of the swivel |
11 |
Dimensions (not more than), mm |
527х270х270 |
12 |
Weight, kg |
148,5 |
13 |
The minimum thickness of the body wall at which the operation of the crane is allowed, mm |
13 |
14 |
Service category and environmental class |
УХЛ (moderately cold climate), category 1 acc. to GOST 15150 |
|
REPAIR KIT FOR HIGH-PRESSURE VALVES
Part name | Code | Operating pressure | Interchangeability |
---|
Repair plug valve flange 3″ | IMZ-08.334.50 | 70 MPa | 2A39042 |
Repair plug valve 3″ | IMZ-08.334.50 | 103,4 MPa | 2A39042 |
Repair plug valve 2″х2″ | IMZ-08.330.04.30.00 | 103,4 MPa | 4L11982 |
Repair plug valve 2х1 | IMZ-08.330.99-01 | 103,4 MPa | 4L11769 |
Repair plug valve 2х50 mm | IMZ-08.330.04.30 | 35 MPa |