Valves
Self-reliance Micro-pressure Regulator
Self-reliance Micro-pressure Regulator
Features
ZZYP, ZZYM self-reliance micro-pressure regulator is mainly consists of control valve, actuators and command, self-reliance micro-pressure regulator is a kind of energy-saving product that without needing energy, utilizing the medium pressure as power supply to adjust automatically constant pressure, Shanghai Yihuan control equipment Co.,ltd produced regulator has high precision, one time than normal self-reliance pressure adjusting, suitable for high accuracy control situation. (B) after control valves pressure (K) before control valve pressure
Technical parameters and performance indicators
body：ZG230-450、ZG1Cr18Ni9Ti 、ZGCr18Ni12MoTi
core：1Cr18Ni9Ti、Cr18Ni12Mo2Ti
seat：1Cr18Ni9Ti、Cr18Ni12Mo2Ti
stem：1Cr18Ni9Ti、Cr18Ni12Mo2Ti
diaphragm cover：A3、1Cr18Ni9Ti
diaphragm: NBR, oil-resistant rubber, fluororubber
Detail technical parameters
| DN(mm) | 20 | 25 | 40 | 50 | 65 | 80 | 100 | |||
| seat diameter (mm) | 6 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
| rated flow characteristic Kv | 3.2 | 5 | 8 | 11 | 20 | 32 | 50 | 80 | 100 | 160 |
| pressure adjustable scope Kpa | 0.5～5.5、 5～10、 9～14、 13～19、18～24、24～28 27～33、 31～38、 36～44、 42～51、 49～58、 56～66 |
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| PN(Mpa) | 1.0???? 1.6 | |||||||||
| media temperature | ≤80 | |||||||||
| adjustable accuracy（％） | ±10 | |||||||||
| allowed leakage | 10-4×rated volume | |||||||||
External dimensions （unit：mm）
Self-reliance Micro-pressure Regulator Dimensions Diagram
| DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
| A | 395 | |||||||
| H | 680 | 690 | 710 | 720 | 735 | 797 | 837 | 1050 |
| L | 185 | 200 | 205 | 222 | 254 | 276 | 298 | 352 |
| flange standard | GB：1.6、2.5、4.0Mpa???? ANSI：150、?? JIS：10K | |||||||
Installation diagram
Self-reliance Micro-pressure Regulator Installation Diagram