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Industrial hydraulic high pressure carbon steel ball valve Square forged steel DN4-50 BKH SKH
The DN4-25 is a 9SMn28K carbon steel square body BH ball valve. The standard configuration includes a handle. DN32-50 is a forged valve body SKH ball valve, standard configuration including handle
Ordering example:
BKH - 22L - 20 1 1 2 5 1
BKH :Ball valve type
BKH: indicates a 4-25 square valve body ball valve
SKH: indicates a 32-50 forged valve body ball valve
22L: Interface form, as explained below
20:Ball valve nominal diameter
1:Body material
1: indicates 9SMn28K carbon steel, 3: indicates St52-3 forged steel
1:Sphere and stem material
1: indicates carbon steel, 3: indicates forged steel,:
2:Ball seat sealing material
2: indicates POM, 6: indicates PEEK,
5:Valve stem and joint sealing material
5: indicates FPM, 6: indicates EPDM,
1:Ball valve surface treatment
1: indicates galvanizing, 0: indicates blackening
Specifications
| High pressure carbon steel ball valve BKH/SKH | |||||||||
| Body size and working pressure (suitable for various interface types) Unit: mm | |||||||||
| DN | Pressure | L1 | B | H | H1 | H2 | H4 | M | SW |
| 4- 8 | 500 bar | 36 | 26 | 43.5 | 32 | 8 | 13 | M5 | 9 |
| 10 | 500 bar | 43 | 32 | 49 | 38 | 8 | 16 | M5 | 9 |
| 13 | 500 bar | 48 | 35 | 51 | 40 | 8 | 17.5 | M5 | 9 |
| 16 | 500 bar | 48 | 38 | 62 | 46 | 12 | 19 | M6 | 12 |
| 20 | 400 bar | 62 | 49 | 73 | 57 | 12 | 24.5 | M6 | 14 |
| 25 | 350 bar | 66 | 60 | 76 | 60 | 12 | 26.5 | M6 | 14 |
| 32 | 420 bar | 80 | 76 | 104 | 84 | 13.5 | 38 | M8 | 17 |
| 40 | 420 bar | 85 | 84 | 111 | 92 | 13.5 | 42 | M8 | 17 |
| 50 | 420 bar | 100 | 100 | 130 | 111 | 13.5 | 50 | M8 | 19 |
| Ball valve interface form | Common model (The ball seat seal is POM) | DN | Actually pathLW | D | RA | Total length L | i mm | SW1 | Weight kg |
| Inch straight pipe thread (G thread) | BKH G1/8 04 11251 | 4 | 5 | G 1/8〞 | - | 69 | 9 | 22 | 0.35 |
| BKH G1/4 06 11251 | 6 | 6 | G 1/4〞 | - | 69 | 12 | 22 | 0.35 | |
| BKH G3/8 08 11251 | 8 | 8 | G 3/8〞 | - | 69 | 12 | 22 | 0.35 | |
| BKH G3/8 10 11251 | 10 | 10 | G 3/8〞 | - | 73 | 12 | 27 | 0.5 | |
| BKH G1/2 13 11251 | 13 | 13 | G 1/2〞 | - | 85 | 14 | 30 | 0.65 | |
| BKH G3/4 20 11251 | 20 | 20 | G 3/4〞 | - | 96 | 17 | 41 | 1.5 | |
| BKH G1 25 11251 | 25 | 24 | G1〞 | - | 113 | 19 | 46 | 2 | |
| BKH G11/4 25 11251 | 25 | 24 | G11/4〞 | - | 121 | 20 | 50 | 2.1 | |
| SKH G11/4 32 31251 | 32 | 32 | G11/4″ | - | 110 | 20 | 60 | 3.2 | |
| SKH G11/2 32 31251 | 32 | 32 | G11/2″ | - | 135 | 24 | 60 | 3.2 | |
| SKH G11/2 40 31251 | 40 | 38 | G11/2″ | - | 120 | 24 | 70 | 4 | |
| SKH G2 40 31251 | 40 | 38 | G2″ | - | 147 | 26 | 75 | 4.7 | |
| SKH G2 50 31251 | 50 | 48 | G2″ | - | 140 | 28 | 85 | 5.9 | |
| American taper pipe thread NPT | BKH 1/8NPT 04 11251 | 4 | 5 | 1/8〞NPT | - | 69 | 12 | 22 | 0.35 |
| BKH 1/4NPT 06 11251 | 6 | 6 | 1/4〞NPT | - | 69 | 17 | 22 | 0.35 | |
| BKH 3/8NPT 10 11251 | 10 | 10 | 3/8〞NPT | - | 73 | 17 | 27 | 0.5 | |
| BKH 1/2NPT 13 11251 | 13 | 13 | 1/2〞NPT | - | 92 | 22 | 30 | 0.65 | |
| BKH 3/4NPT 20 11251 | 20 | 20 | 3/4〞NPT | - | 97 | 23 | 41 | 1.5 | |
| BKH 1NPT 25 11251 | 25 | 24 | 1〞NPT | - | 113 | 27 | 46 | 2 | |
| SKH 11/4NPT 32 31251 | 32 | 32 | 11/4〞NPT | - | 115 | 28 | 60 | 3.2 | |
| SKH 11/2NPT 40 31251 | 40 | 38 | 11/2〞NPT | - | 135 | 28 | 70 | 4 | |
| SKH 2NPT 50 31251 | 50 | 48 | 2″NPT | - | 140 | 30 | 85 | 5.9 | |
Metric thread 24° cone DIN2353 Light Series "L" | BKH 06L 04 11251 | 4 | 5 | M12×1.5 | 6 | 67 | 7 | 22 | 0.3 |
| BKH 08L 06 11251 | 6 | 6 | M14×1.5 | 8 | 67 | 7 | 22 | 0.3 | |
| BKH 10L 08 11251 | 8 | 8 | M16×1.5 | 10 | 71 | 8 | 22 | 0.3 | |
| BKH 12L 10 11251 | 10 | 10 | M18×1.5 | 12 | 75 | 8 | 27 | 0.5 | |
| BKH 15L 13 11251 | 13 | 13 | M22×1.5 | 15 | 84 | 9 | 30 | 0.6 | |
| BKH 18L 13 11251 | 13 | 13 | M26×1.5 | 18 | 84 | 9 | 30 | 0.6 | |
| BKH 18L 16 11251 | 16 | 15 | M26×1.5 | 18 | 83 | 9 | 32 | 0.75 | |
| BKH 22L 20 11251 | 20 | 20 | M30×2 | 22 | 102 | 11 | 41 | 1.5 | |
| BKH 28L 25 11251 | 25 | 24 | M36×2 | 28 | 108 | 11 | 46 | 2 | |
| BKH 35L 25 11251 | 25 | 24 | M45×2 | 35 | 114 | 13 | 50 | 2.1 | |
| SKH 35L 32 31251 | 32 | 32 | M45×2 | 35 | 128 | 13 | 60 | 3 | |
| SKH 42L 32 31251 | 32 | 32 | M52×2 | 42 | 128 | 13 | 60 | 3 | |
| SKH 42L 40 31251 | 40 | 38 | M52×2 | 42 | 133 | 13 | 70 | 3.8 | |
Metric thread 24° cone DIN2353 Heavy Series "S" | BKH 06S 04 11251 | 4 | 5 | M14×1.5 | 6 | 71.5 | 9 | 22 | 0.35 |
| BKH 08S 04 11251 | 4 | 5 | M16×1.5 | 8 | 73 | 9 | 22 | 0.35 | |
| BKH 10S 06 11251 | 6 | 6 | M18×1.5 | 10 | 73 | 9 | 22 | 0.35 | |
| BKH 12S 08 11251 | 8 | 8 | M20×1.5 | 12 | 77 | 9 | 22 | 0.35 | |
| BKH 14S 10 11251 | 10 | 10 | M22×1.5 | 14 | 84 | 11 | 27 | 0.5 | |
| BKH 16S 13 11251 | 13 | 13 | M24×1.5 | 16 | 87 | 11 | 30 | 0.6 | |
| BKH 20S 16 11251 | 16 | 15 | M30×2 | 20 | 91 | 13 | 32 | 0.75 | |
| BKH 25S 20 11251 | 20 | 20 | M36×2 | 25 | 110 | 15 | 41 | 1.5 | |
| BKH 30S 25 11251 | 25 | 24 | M42×2 | 30 | 120 | 17 | 46 | 2.1 | |
| BKH 38S 25 11251 | 25 | 24 | M52×2 | 38 | 125 | 119 | 55 | 2.3 | |
| SKH 38S 32 31251 | 32 | 32 | M52×2 | 38 | 140 | 119 | 60 | 3.1 |
