Gb, Din kroglični ventil
Opis izdelka
Odpiralni in zapiralni deli krogličnih ventilov J41H, J41Y in J41W GB so valjasti disk, tesnilna površina je ravna ali stožčasta, disk pa se premika v ravni črti vzdolž središčne črte tekočine. Kroglični ventil GB se uporablja le za popolnoma odprt in popolnoma zaprt pretok, običajno ni namenjen prilagajanju pretoka, po meri je dovoljeno prilagajanje in dušenje.
Struktura izdelka

Glavna velikost in teža
PN16
| DN | L | D | D1 | D2 | f | B | B | z-Φd | ||
| JB/T 79 | HG/T | JB/T 79 | HG/T | JB/T 79 | HG/T | |||||
| 15 | 130 | 95 | 95 | 65 | 45 | 2 | 14 | 16 | 4-Φ14 | 4-Φ14 |
| 20 | 150 | 105 | 105 | 75 | 55 | 2 | 14 | 18 | 4-Φl4 | 4-Φ14 |
| 25 | 160 | 115 | 115 | 85 | 65 | 2 | 14 | 18 | 4-Φ14 | 4-Φ14 |
| 32 | 180 | 135 | 140 | 100 | 78 | 2 | 16 | 18 | 4-Φ18 | 4-Φ18 |
| 40 | 200 | 145 | 150 | 110 | 85 | 3 | 16 | 18 | 4-Φ18 | 4-Φ18 |
| 50 | 230 | 160 | 165 | 125 | 100 | 3 | 16 | 18 | 4-Φ18 | 4-Φ18 |
| 65 | 290 | 180 | 185 | 145 | 120 | 3 | 18 | 18 | 4-Φ18 | 8-Φ18 |
| 80 | 310 | 195 | 200 | 160 | 135 | 3 | 20 | 20 | 8-Φ18 | 8-Φ18 |
| 100 | 350 | 215 | 220 | 180 | 155 | 3 | 20 | 20 | 8-Φ18 | 8-Φ18 |
| 125 | 400 | 245 | 250 | 210 | 185 | 3 | 22 | 22 | 8-Φ18 | 8-Φ18 |
| 150 | 480 | 280 | 285 | 240 | 210 | 3 | 24 | 22 | 8-Φ23 | 8-Φ22 |
| 200 | 600 | 335 | 340 | 295 | 265 | 3 | 26 | 24 | 12-Φ23 | 12-Φ22 |
| 250 | 650 | 405 | 405 | 355 | 320 | 3 | 30 | 26 | 12-Φ25 | 12-Φ26 |
| 300 | 750 | 460 | 460 | 410 | 375 | 4 | 30 | 28 | 12-Φ25 | 12-Φ26 |
| 350 | 850 | 520 | 520 | 470 | 435 | 4 | 34 | 30 | 16-Φ25 | 16-Φ26 |
| 400 | 950 | 580 | 580 | 525 | 485 | 4 | 36 | 32 | 16-Φ30 | 16-Φ30 |
| 450 | 1050 | 640 | 640 | 585 | 545 | 4 | 40 | 40 | 20-Φ30 | 20-Φ30 |
| 500 | 1150 | 705 | 715 | 650 | 608 | 4 | 44 | 44 | 20-Φ34 | 20-Φ33 |
PN25
| DN | L | D | D1 | D2 | f | B | z-Φd | |||
| JB/T | HG/T | JB/T 79 | HG/T 20592 | JB/T 79 | HG/T | |||||
| 15 | 130 | 95 | 95 | 65 | 45 | 2 | 16 | 16 | 4–14 | 4–14 |
| 20 | 150 | 105 | 105 | 75 | 55 | 2 | 16 | 18 | 4–14 | 4–14 |
| 25 | 160 | 115 | 115 | 85 | 65 | 2 | 16 | 18 | 4–14 | 4–14 |
| 32 | 180 | 135 | 140 | 100 | 78 | 2 | 18 | 18 | 4–18 | 4–18 |
| 40 | 200 | 145 | 150 | 110 | 85 | 2 | 18 | 18 | 4–18 | 4–18 |
| 50 | 230 | 160 | 165 | 125 | 100 | 2 | 20 | 20 | 4–18 | 4–18 |
| 65 | 290 | 180 | 185 | 145 | 120 | 2 | 22 | 22 | 8–18 let | 8–18 let |
| 80 | 310 | 195 | 200 | 160 | 135 | 2 | 22 | 24 | 8–18 let | 8–18 let |
| 100 | 350 | 230 | 235 | 190 | 160 | 2 | 24 | 24 | 8–23 | 8–22 |
| 125 | 400 | 270 | 270 | 220 | 188 | 2 | 28 | 26 | 8–25 | 8–26 |
| 150 | 480 | 300 | 300 | 250 | 218 | 2 | 30 | 28 | 8–25 | 8–26 |
| 200 | 600 | 360 | 360 | 310 | 278 | 2 | 34 | 30 | 12–25 | 12–26 |
| 250 | 650 | 425 | 425 | 370 | 332 | 2 | 36 | 32 | 12–30 | 12–30 |
| 300 | 750 | 485 | 485 | 430 | 390 | 2 | 40 | 34 | 16–30 | 16–30 |
| 350 | 850 | 550 | 555 | 490 | 448 | 2 | 44 | 38 | 16–34 | 16–33 |
| 400 | 950 | 610 | 620 | 550 | 505 | 2 | 48 | 40 | 16–34 | 16–36 |
| 450 | 1050 | 660 | 670 | 600 | 555 | 2 | 50 | 46 | 20–34 | 20–36 |
| 500 | 1150 | 730 | 730 | 660 | 610 | 2 | 52 | 48 | 20–41 | 20–36 |
PN40
| DN | L | D | D1 | D2 | f | B | z-Φd | |||
| JB/T | HG/T | JB/T 79 | HG/T | JB/T 79 | HG/T | |||||
| 15 | 130 | 95 | 95 | 65 | 45 | 2 | 16 | 16 | 4–14 | 4–14 |
| 20 | 150 | 105 | 105 | 75 | 55 | 2 | 16 | 18 | 4–14 | 4–14 |
| 25 | 160 | 115 | 115 | 85 | 65 | 2 | 16 | 18 | 4–14 | 4–14 |
| 32 | 180 | 135 | 140 | 100 | 78 | 2 | 18 | 18 | 4–18 | 4–18 |
| 40 | 200 | 145 | 150 | 110 | 85 | 2 | 18 | 18 | 4–18 | 4–18 |
| 50 | 230 | 160 | 165 | 125 | 100 | 2 | 20 | 20 | 4–18 | 4–18 |
| 65 | 290 | 180 | 185 | 145 | 120 | 2 | 22 | 22 | 8–18 let | 8–18 let |
| 80 | 310 | 195 | 200 | 160 | 135 | 2 | 22 | 24 | 8–18 let | 8–18 let |
| 100 | 350 | 230 | 235 | 190 | 160 | 2 | 24 | 24 | 8–22 | 8–22 |
| 125 | 400 | 270 | 270 | 220 | 188 | 2 | 28 | 26 | 8–26 | 8–26 |
| 150 | 480 | 300 | 300 | 250 | 218 | 2 | 30 | 28 | 8–26 | 8–26 |
| 200 | 600 | 375 | 375 | 320 | 285 | 2 | 38 | 34 | 12–30 | 12–30 |
PN63
| DN | L | D | D1 | D2 | f | B | z-Φd | |||
| JB/T 79 | HG/T | JB/T 79 | HG/T | JB/T 79 | HG/T | |||||
| 15 | 130 | 105 | 105 | 75 | 55 | 2 | 18 | 20 | 4–14 | 4–14 |
| 20 | 150 | 125 | 130 | 90 | 68 | 2 | 20 | 22 | 4–18 | 4–18 |
| 25 | 160 | 135 | 140 | 100 | 78 | 2 | 22 | 24 | 4–18 | 4–18 |
| 32 | 180 | 150 | 155 | 110 | 82 | 2 | 24 | 26 | 4–23 | 4–22 |
| 40 | 200 | 165 | 170 | 125 | 95 | 2 | 24 | 28 | 4–23 | 4–22 |
| 50 | 230 | 175 | 180 | 135 | 105 | 2 | 26 | 26 | 4–23 | 4–22 |
| 65 | 290 | 200 | 205 | 160 | 130 | 2 | 28 | 26 | 8–23 | 8–22 |
| 80 | 310 | 210 | 215 | 170 | 140 | 2 | 30 | 28 | 8–23 | 8–22 |
| 100 | 350 | 250 | 250 | 200 | 168 | 2 | 32 | 30 | 8–25 | 8–26 |
| 125 | 400 | 295 | 295 | 240 | 202 | 2 | 36 | 34 | 8–30 | 8–30 |
| 150 | 480 | 340 | 345 | 280 | 240 | 2 | 38 | 36 | 8–34 | 8–33 |
| 200 | 600 | 405 | 415 | 345 | 300 | 2 | 44 | 42 | 12–34 | 12–36 |








