Gb, Din kúluloki
Vörulýsing
Opnunar- og lokunarhlutar J41H, J41Y, J41W GB kúlulokans eru sívalningslaga diskur, þéttiflötur flatar eða keilulaga og diskurinn hreyfist í beinni línu eftir miðlínu vökvans. GB kúlulokinn er aðeins notaður til að opna og loka alveg, almennt ekki til að stilla flæði, heldur er hægt að stilla og stýra að vild.
Vöruuppbygging

Aðalstærð og þyngd
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 | 8-18 |
| 80 | 310 | 195 | 200 | 160 | 135 | 2 | 22 | 24 | 8-18 | 8-18 |
| 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 | 8-18 |
| 80 | 310 | 195 | 200 | 160 | 135 | 2 | 22 | 24 | 8-18 | 8-18 |
| 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 |








