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1. Design and Manufacture: GB12237-89, API608, API 6D, JPI 7S-48, BS5351, DIN3357.
2. Structure length: GB12221-89, ANSI B16.10, JIS B2002, NF E29-305, DIN3202.
3, inspection main test: JB/T 9092, API 598.
CH actuator technical parameters | Valve body parameters | |||
Power supply | AC200/220V, 50/60Hz | Nominal diameter | DN10 to 100mm | |
Output torque | 50N·M ~ 2000N·M | Nominal pressure | PN1.6 2.5 4.0 6.4 31.5MPa (custom) | |
Range of action | 0 to 90° 0 to 360° | Amount of leakage | Soft seal: Zero leakage | Hard seal: ≤ 10 of rated flow |
Action time | 15 seconds /30 seconds /60 seconds | Actuator | Optionally PSQ, HQ, UNIC, 361RS, etc Electronic electric actuator | |
Protection device | Overheat protection | Flow characteristics | Fast opening characteristics | |
Ambient temperature | -30° to 60° | Adjustable range | DN10-80 | |
250:1 | ||||
Manual operation | Operate with attached handle | Basic error | Plus or minus 1% | |
Limit | Electrical and mechanical double limits | Dead Zone | 1% or less | |
Level of protection | Equivalent to IP-65 | Return difference | 1% or less | |
Position measurement | Optional switch or potentiometer | Applicable temperature | Sealing surface | |
Drive motor | 8W/E | PTFE≤150ºC RTFE≤180ºC PPL≤300ºC Hard seal ≤450ºC | ||
Inlet connector | PE1/2 "inlet wire lock |
CH actuator can directly receive computer or industrial instruments output 4 ~ 20mADC or 1 ~ 5VDC control signal, 220VAC power supply, according to the valve position feedback signal and set value comparison deviation of actuator drive motor intelligent step adjustment (PID adjustment), in order to achieve accurate positioning of valve or other devices matching with the actuator opening. At the same time output 4 ~ 20mADC position feedback signal. Its core control components electronic servo controller application of modern digital technology, DCS/PLC specification design, set signal acquisition, processing, feedback, control in one. The original electronic braking circuit and additional mechanical damping device to eliminate inertia, can be stopped instantaneously, positioning without oscillation, positioning accuracy up to 0.3%. Thyristor output, fast action time, stable output, high reliability. Small size, light and pleasant, reliable performance, simple matching, large circulation capacity, especially suitable for media is viscous, containing particles, fiber properties of the occasion. The valve is widely used in food, environmental protection, light industry, petroleum, paper making, chemical industry, teaching and scientific research equipment, power and other industries of industrial control coefficient.
Test pressure (Mpa) | Nominal pressure (Mpa) | Pressure level (class) | JIS(Mpa) | |||||||
1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 150 | 300 | 600 | 10K | 20K | |
Strength test | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 3.1 | 7.8 | 15.3 | 2.4 | 3.8 |
Seal test | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 2.2 | 5.6 | 11.2 | 1.5 | 2.8 |
Airtight test | 0.5 ~ 0.7 |
Connection method | Internal threaded connection | Butt welded connections | |||||
Part name | Body bonnet | WCB | CF8(304) | CF8M(316) | WCB | CF8(304) | CF8M(316) |
Sphere, stem | 2Cr13 | 0Cr19Ni9 | OCr17Ni12Mo2 | 2Cr13 | 0Cr19Ni9 | OCr17Ni12Mo2 | |
Seal ring, packing | Reinforced polytetrafluoroethylene, para polystyrene | ||||||
Applicable conditions | Suitable medium | Water, steam , oil products, etc | Nitric acid and other rot Corrosive media | Acetic acid and other decay Etch media | Water, steam , oil products, etc | Nitric acid isorot Corrosive media | Corrosive media such as acetic acid |
Applicable temperature | -29 to 180°C (reinforced Tef-lon), -29 to 300°C (para-polystyrene) |
Nominal diameter | Internal threaded connection | Butt welded connections | |||||||||
mm | inch | D | L (mm) | H | Pipe thread G | B | Weight (Kg) | Size (mm) | Weight (Kg) | ||
L | D1 | D2 | |||||||||
10 | 3/8 | 10 | 60 | 57 | 3/8" | 95 | 0.34 | 70 | 10 | 18 | 0.32 |
15 | 1/2 | 15 | 75 | 68 | 1/2" | 110 | 0.47 | 75 | 15 | 24 | 0.48 |
20 | Three quarters of | 20 | 80 | 70 | 3/4" | 110 | 0.68 | 90 | 20 | 28 | 0.68 |
25 | 1 | 25 | 90 | 80 | 1" | 140 | 1.2 | 100 | 25 | 34 | 1.2 |
32 | 1 1/4 | 32 | 110 | 85 | 1 1/4" | 140 | 1.9 | 110 | 32 | 41 | 1.9 |
40 | 1 1/2 | 38 | 125 | 100 | 1 1/2" | 180 | 2.7 | 128 | 38 | 49 | 2.7 |
50 | 2 | 50 | 144 | 110 | 2" | 180 | 3.9 | 154 | 50 | 62 | 3.8 |
65 | 2 1/2 | 64 | 186 | 130 | 2 1/2" | 200 | 7.1 | 193 | 64 | 78 | 7.0 |
80 | 3 | 78 | 206 | 150 | 3" | 250 | 11.5 | 222 | 78 | 94 | 11.4 |
100 | 4 | 98 | 240 | 170 | 4" | 250 | 20.5 | 273 | 98 | 124 | 20.3 |