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  5. Pressure Reducing Valves, Self-acting
  6. GP-2000
  • GP-2000 1
  • GP-2000 2
  • GP-2000 0
  • GP-2000 1

Pressure reducing valve, self-acting


Pilot operated

Application: Steam

  • Large capacity in relation to dimensions
  • High accuracy even at maximum performance
  • Robust with diaphragm in stainless steel and all parts are assembled in recess
  • Parabolic shaped cone
  • Pilot valve operated after pull-up principle, which provides higher density and longer life time
  • Large diaphragm ensures higher sensitivity

 

General Data

Type: GP-2000
Material: Ductile Iron ASTM A536
Pressure: PN25
Max. operating pressure: 20 bar (30 bar in steel version)
Valve seat: Stainless steel AISI 420/304
Valve seat (pilot): Stainless steel AISI 420
Diaphragm: Stainless steel AISI 301
Min. differential pressure: 0,5 bar
Max. pressure reduction: 85% of inlet pressure
Leakage Rate: ≤0,01%
Accuracy: +/- 1%
Control range: 20:1
Connection: Flanges PN40 (DIN 2545)
Temperature: Max. 230ºC
Capacity: See table below
Options: Connection in BSPT-, NPT female threads or ANSI flanges
Other spring areas (P2): 0,2 - 1,5 bar or 0,07 to 0,2 bar

 

 

 

 

Type: GP-2000

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GP 2000 female thread, green spring
- - - DIMENSIONS (mm) WEIGHT
Item No. Connection P2 (bar) Length H H1 A Kv kg
99151012 1/2" 1-14 150 400 171 202 4,3 15,5
99151013 3/4" 1-14 150 400 171 202 6,2 15,5
99151014 1" 1-14 160 405 176 227 9,4 19,8
99151015 111/4" 1-14 180 434 192 227 12,3 23
99151016 11/2" 1-14 180 434 192 227 16,2 23
99151017 2" 1-14 230 498 216 276 27,5 34,5
GP 2000 with flanges PN40, green spring
- - - DIMENSIONS (mm) WEIGHT
Item No. Connection P2 (bar) Length H H1 A Kv kg
99151001 DN 15 1-14 150 400 171 202 4,3 17,2
99151002 DN 20 1-14 150 400 171 202 6,2 17,9
99151003 DN 25 1-14 160 405 176 227 9,4 22,4
99151004 DN 32 1-14 180 434 192 227 12,3 26,2
99151005 DN 40 1-14 200 434 192 227 16,2 27,1
99151006 DN 50 1-14 230 498 216 276 27,5 39,3
99151008 DN 65 1-14 290 552 251 352 51,6 68,5
99151009 DN 80 1-14 310 575 264 352 67 75
99151010 DN 100 1-14 350 656 321 401 103 117
99151011 DN 150 1-14 480 806 692 502 215 252
Capacity table for steam (kg/h), DN 15-40, (applicable to GP2000, GP2000R, GD2000K)
INLET EXIT DIMENSIONS (mm)
Bar Bar 1/2"(15) 3/4"(20) 1"(25) 1 1/4"(32) 1 1/2"(40)
1,0 0,5 89 128 194 255 335
1,5 1,0 / 0,2 101 / 146 145 / 210 220 / 318 289 / 418 380 / 549
2,0 1,5 / 0,2-0,5 111 / 175 161 / 252 243 / 382 320 / 501 420 / 659
3,0 2,5 / 0,2-1,0 130 / 234 188 / 336 284 / 510 373 / 669 491 / 879
4,0 3,0 / 0,2-1,5 202 / 292 291 / 421 441 / 637 579 / 836 791 / 1099
5,0 4,0 / 3,0 / 0,5-2,0 223 / 301 / 351 322 / 434 / 505 487 / 658 / 765 640 / 863 / 1003 841 / 1134 / 1319
6,0 5,0 / 3,5 / 0,5-2,5 243 / 361 / 409 350 / 521 / 589 530 / 788 / 892 695 / 1035 / 1171 941 / 1360 / 1539
7,0 5,5 / 4,0 / 0,5-3,0 314 / 421 / 468 453 / 606 / 673 686 / 918 / 1020 900 / 1205 / 1338 1183 / 1584 / 1759
8,0 6,5 / 5,0 / 0,5-3,5 335 / 452 / 526 483 / 652 / 758 732 / 987 / 1147 960 / 1295 / 1505 1262 / 1702 / 1979
10,0 8,5 / 7,0 / 0,5-4,5 374 / 509 / 643 538 / 733 / 926 815 / 1110 / 1402 1070 / 1457 / 1840 1407 / 1916 / 2419
12,0 10,0 / 8,0 / 1,0-5,5 467 / 633 / 760 673 / 911 / 1095 1019 / 1380 / 1657 1337 / 1810 / 2175 1758 / 2380 / 2859
14,0 11,5 / 9,0 / 1,0-6,5 559 / 754 / 877 805 / 1086 / 1263 1220 / 1645 / 1912 1600 / 2158 / 2509 2104 / 2837 / 3299
15,0 12,5 / 10,0 / 1,0-7,0 579 / 784 / 936 834 / 1129 / 1347 1263 / 1709 / 2040 1657 / 2242 / 2676 2179 / 2948 / 3519
17,0 14,0 / 12,0 / 1,0-8,0 730 / 888 / 1082 1052 / 1279 / 1558 1593 / 1936 / 2359 2090 / 2540 / 3095 2748 / 3340 / 4069
20,0 14,0 / 12,0 / 1,0-9,5 992 / 1113 / 1228 1428 / 1603 / 1769 2162 / 2426 / 2678 2837 / 3183 / 3513 3729 / 4185 / 4619
30,0 17,5 / 1,5-14,0 1680 / 1813 2420 / 2611 3662 / 3953 4805 / 5187 6317 / 6319
Capacity table for steam (kg/h), DN 50-150, (applicable to GP2000, GP2000R, GD2000K)
INLET EXIT DIMENSIONS (mm)
Bar Bar 2"(50) 2 1/2"(65) 3"(80) 4"(100) 6"(150)
1,0 0,5 571 1071 1392 2142 4465
1,5 1,0 / 0,2 (0,5) 648 / 936 1215 / 1755 1580 / 2282 2430 / 3510 5063 / (6750)
2,0 1,5 (1,0) / 0,2-0,5 (0,5) 716 / 1123 1343 / 2105 1745 / 2737 2686 / 4210 (7547) / (8756)
3,0 2,5 (2,0) / 0,2-1,0 (1,0) 836 / 1497 1568 / 2808 2038 / 3651 3136 / 5616 (8929) / (11691)
4,0 3,0 / 0,2-1,5 (2,0) / (0,5-1,0) 1296 / 1872 2430 / 3510 3159 / 4563 4860 / 7020 10125 / (13500) / (14625)
5,0 4,0 / 3,0 / 0,5-2,0 1432 / 1931 / 2246 2685 / 3621 / 4211 3493 / 4709 / 5475 5370 / 7242 / 8422 11194 / 15093 / 17537
6,0 5,0 / 3,5 (4,0) / 0,5-2,5 (3,0) / (0,5-2,0) 1557 / 2316 / 2620 2919 / 4342 / 4913 3795 / 5645 / 6386 5838 / 8684 / 9826 12169 / (16534) / (19388) / (20475)
7,0 5,5 (5,0) / 4,0 (4,0) / 0,5-3,0 (3,0) / (0,5-2,0) 2014 / 2697 / 2995 3776 / 5059 / 5615 4909 / 6574 / 7300 7552 / 10118 / 11230 (17859) / (21077) / (23383) / (23400)
8,0 6,5 / 5,0 / 0,5-3,5 (4,0) / (0,5-3,0) 2149 / 2897 / 3369 4030 / 5434 / 6319 5238 / 706 /2 8214 8060 / 10868 / 12638 22640 / (25256) / (26325)
10,0 8,5 (8,0) / 7,0 (5,0) / 0,5-4,5 / (0,5-4,0) 2395 / 326 /1 4118 4493 / 6114 / 7721 5840 / 7949 / 10038 8986 / 12228 / 15442 (21345) / (31116) / (32175)
12,0 10,0 / 8,0 / 1,0-5,5 / (1,0-5,0) 2992 / 4052 / 4867 / - 5612 / 7597 / 9126 / - 7295 / 9877 / 11863 / - 11224 / 15194 / 18252 / - - / 31660 / - / (38025)
14,0 11,5 (11,0) / 9,0 (8,0) / 1,0-6,5 / (1,0-5,0) 3581 / 4829 / 5616 / - 6714 / 9056 / 10530 / - 8731 / 11771 / 13689 / - 13428 / 18112 / 21060 / - (30375) / (40500) / - / (43875)
15,0 12,5 (11,0) / 10,0 (8,0) / 1,0-7,0 / (1,0-5,0) 3709 / 5019 / 5990 / - 6956 / 9411 / 11231 / - 9043 / 12233 / 14600 / - 13912/ 18822 / 22462 / - (35718) / (44647) / - / (46800)
17,5 14,0 / 12,0 (11,0) / 1,0-8,0 4677 / 5686 / 6926 8771 / 10661 / 12986 11403 / 13860 / 16882 17542 / 21322 / 25972 36545 / (47520) / 54113
20,0 14,0 / 12,0 (11,0) / 1,0-9,5 / (1,0-8,0) 6348 / 7124 / 7862 / - 11904 / 13358 / 14741 / - 15476 / 17365 / 19164 / - 23808 / 26716 / 29482 / - 49602 / (58162) / - / (61425)
30,0 17,5 / 1,5-14,0 10752 / 11606

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