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Decompression valves designed to safely release pressure in hydraulic systems, ensuring operational safety and efficiency.
Interchange: TEMAT Series
Occlusion: Back Pressure Unloading Valve
Locking : Radial balls
Optional material: Carbon steel
Finishing Zn-Fe (Cr III) – Zn-Ni
Thread: BSP – NPT
Standard seals: NBR
Working temperature: -25 ℃ +100 ℃
Optional seals: FKM, EPDM or more
Working pressure: 300-370 bar
Operation under pressure: Allowed (Both male and female bodies)
Max operating pressure under pressure: Working pressure
| Nominal size | Working pressure | Rated flow (ISO) | Max flow rate | Burst pressure | Fluid spillage | |||
| Male | Female | Coupled | ||||||
| PTK | ISO | Mpa | 1/min | 1/min | Mpa | Mpa | Mpa | cc |
| PTK10 | 10 | 37 | 45 | 90 | 110 | 140 | 130 | 2.5 |
| PTK13 | 12.5 | 35 | 90 | 160 | 110 | 130 | 120 | 6 |
| PTK20 | 20 | 35 | 212 | 300 | 90 | 110 | 110 | 20 |
| PTK25 | 25 | 35 | 380 | 500 | 90 | 100 | 110 | 35 |
| 内螺纹DIN 3852 /ANSI B1.20.1 /Female Thread DIN 3852 /ANSI B1.20.1 | ||||||||||||||
| ISO | A部分 Port A | 尺寸 | 母头 | 重量 | 公头 | 重量 | ||||||||
| Dimensions(mm) | Female Body | Weight | Male Tip | Weight | ||||||||||
| D | L1 | L2 | L3 | L4 | ØE | ØF | SW1 | SW2 | Part Numbers | (g) ca | Part Numbers | (g) ca | ||
| 10 | G 3/8 | 66 | 42.5 | 13 | 35 | 20 | 24 | 22 | PTK10-F-38BSP | 250 | PTK10-M-38BSP | 70 | ||
| NPT 3/8 | 66 | 42.5 | 13 | 35 | 20 | 24 | 22 | PTK10-F-38NPT | 252 | PTK10-M-38NPT | 72 | |||
| 12.5 | G 1/2 | 74 | 49 | 16 | 40 | 24.8 | 30 | 27 | PTK13-F-12BSP | 360 | PTK13-M-12BSP | 117 | ||
| NPT 1/2 | 74 | 49 | 16 | 40 | 24.8 | 30 | 27 | PTK13-F-12NPT | 363 | PTK13-M-12NPT | 120 | |||
| 20 | G 3/4 | 79.3 | 50 | 18 | 52 | 32.7 | 38 | 36 | PTK20-F-34BSP | 623 | PTK20-M-34BSP | 213 | ||
| NPT 3/4 | 79.3 | 50 | 18 | 52 | 32.7 | 38 | 36 | PTK20-F-34NPT | 630 | PTK20-M-34NPT | 220 | |||
| 25 | G 1 | 92.5 | 57 | 20 | 62.2 | 40.9 | 45 | 46 | PTK25-F-1BSP | 974 | PTK25-M-1BSP | 350 | ||
| NPT 1 | 92.5 | 57 | 20 | 62.2 | 40.9 | 45 | 46 | PTK25-F-1NPT | 982 | PTK25-M-1NPT | 357 | |||
