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SURGE CONTROL VALVES
DN 150-500 MM, PN 2-70 MPA
AS PER SPEC. TU 3742-006-5170551-2015
  • direct-flow, axisymmetric, pneumatic actuator, control cabinet and hydraulic override
  • flanged (RTJ, RF)
  • pressure balanced, high regulation accuracy and throughput capacity, small size
  • cage type control member (separator) is made of materials with surface impregnation, spraying or antiwear deposition coating, it is possible to use ceramics and hard alloys
  • valve bodies are casted and welded carbon, alloy and stainless steel, including conformance to NACE MR01-75 / ISO 15156
  • optional cladding of sealing surfaces and the flow path is performed using antiwear and corrosion-resistant materials, hard alloy inserts can be used
  • corrosion-resistanсe design K1, K2, K3 as per GOST 13846-89
  • ambient temperature from -60oC to 40oC
  • operating medium temperature up to 121oС
  • leakage class not lower than “IV” as per GOST
  • compliance with TR CU 010/2011 “On safety of machinery and equipment»
  • compliance with TR CU 032/2013 “On safety of machinery and equipment operating under excessive pressure»

MOUNTING DIMENSIONS OF SURGE CONTROL VALVES IN MILLIMETERS

Nominal diameter DN, inch (mm) PRESSURE
PN 20

ANSI 150

PN 50

ANSI 300

PN 68

ANSI 400

PN 100

ANSI 600

RF RF RTJ RF RTJ RF RTJ
6 “(150) 394 403 419 495 498 559 562
8″ (200) 457 502 518 597 600 660 664
10″ (250) 533 568 584 673 676 787 791
12″ (300) 610 648 664 762 765 838 841
14″ (350) 686 762 778 826 829 889 892
16″ (400) 762 838 854 902 905 991 994
18″ (450) 864 914 930 978 981 1092 1095
20″ (500) 914 991 1010 1054 1060 1194 1200

 

Nominal diameter DN, inch (mm) PRESSURE
PN 150

ANSI 900

PN 250

ANSI 1500

PN 420

ANSI 2500

RF RTJ RF RTJ RF RTJ
6″ (150) 610 613 705 711 914 927
8″ (200) 737 740 832 841 1022 1038
10″ (250) 838 841 991 1000 1270 1292
12″(300) 965 968 1130 1146 1422 1445
14″(350) 1029 1038 1257 1276 1594
16″(400) 1130 1140 1384 1407 1778
18″(450) 1219 1232 1527 1549
20″(500) 1321 1334 1664 1686

 

Nominal diameter DN, inch (mm) PRESSURE
PN 16 PN25
PN 40
PN 64
PN 100
PN 160 PN 250 PN 320

PN 400

50 292 292 292 368 368 451
80 356 356 356 381 470 578
100 432 432 432 457 546 673
150 394 403 559 610 705 914
200 457 502 660 737 832 1022
250 533 568 787 838 991 1270
300 610 648 838 965 1130 1422
350 686 762 889
400 762 838 991
500 914 991 1194

 

Valve size, inch PRESSURE
API 3000 API 5000 API 10000
2 1/16″- 2″- 2 1/16″ 371 371
2 9/16″- 2″- 2 9/16″ 565
3 1/8″- 3″- 3 1/8″ 384 473
4 1/16″-3″- 4 1/16″ 670
4 1/16″- 4″- 4 1/16″ 460 549
5 1/8″- 4″- 5 1/8″ 737
7 1/16″- 6″- 7 1/16″ 613 711 889
9″- 8″- 9″ 740 841 1200
11″- 10″- 11″ 841 1000 1289
13 5/8″- 12″- 13 5/8″ 968 1543

 

 

MAIN PARAMETERS AND CHARACTERISTICS OF CONTROL VALVES

Valve symbol Nominal diameter,

X = DN, mm

(KR-XX)

Nominal pressure,

XX = PN, MPa (kgf/cm2)

(KR-XX x XX)*

Actuator, for anti-surge control A – possible)

(KR-X-X x XX-X) **

Corrosion resistant design as per GOST 13846 Climatic modification and placement as per GOST 15150
KR – R – X × ХХ – Х – K1 – U1 50; 80; 100 10,0 (100);

15,0 (150);

16,0 (160);

25,0 (250);

41,0 (410);

42,0 (420);

50,0 (500);

70,0 (700)

Manual K1 U1
KR – R – X × ХХ – Х – K1 – UHL1 UHL1
KR – R – X × ХХ – Х – K1 – HL1 HL1
KR – R – X × ХХ – Х – K2 – U1 K2 U1
KR – R – X × ХХ – Х – K2 – UHL1 UHL1
KR – R – X × ХХ – Х – K2 – HL1 HL1
KR – R – X × ХХ – Х – K3 – U1 K3 U1
KR – R – X × ХХ – Х – K3 – UHL1 UHL1
KR – R – X × ХХ – Х – K3 – HL1 HL1
KR- P – X × ХХ – Х – K1 – U1 50; 80;100; 150; 200; 250; 300; 350; 400; 450; 500 10,0 (100);

15,0 (150);

16,0 (160);

25,0 (250);

41,0 (410);

42,0 (420);

50,0 (500);

70,0 (700)

Pneumatic,

А

K1 U1
KR- P – X × ХХ – Х – K1 – UHL1 UHL1
KR- P – X × ХХ – Х – K1 – HL1 HL1
KR- P – X × ХХ – Х – K2 – U1 K2 U1
KR- P – X × ХХ – Х – K2 – UHL1 UHL1
KR- P – X × ХХ – Х – K2 – HL1 HL1
KR- P – X × ХХ – Х – K3 – U1 K3 U1
KR- P – X × ХХ – Х – K3 – UHL1 UHL1
KR- P – X × ХХ – Х – K3 – HL1 HL1
KR – E – X × ХХ – Х – K1 – U1 50; 80;100; 150; 200; 250; 300; 350; 400; 450; 500 10,0 (100);

15,0 (150);

16,0 (160);

25,0 (250);

41,0 (410);

42,0 (420);

50,0 (500);

70,0 (700)

Electric,

А

K1 U1
KR – E – X × ХХ – Х – K1 – UHL1 UHL1
KR – E – X × ХХ – Х – K1 – HL1 HL1
KR – E – X × ХХ – Х – K2 – U1 K2 U1
KR – E – X × ХХ – Х – K2 – UHL1 UHL1
KR – E – X × ХХ – Х – K2 – HL1 HL1
KR – E – X × ХХ – Х – K3 – U1 K3 U1
KR – E – X × ХХ – Х – K3 – UHL1 UHL1
KR – E – X × ХХ – Х – K3 – HL1 HL1

* Values can be changed upon request.
** Anti-surge control can be applied upon request