Zawory regulacyjne

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Zwracam się z prośbą o przesłanie oferty handlowej następującą pozycje:

1. Zawór regul. SAMSON DN25PN40 Kvs 0.16 1 SZT
Samson 3241-7 + 3277 + 3730-3 Process conn.: DN25 PN40 acc. EN 1092-1, type B1 System design: -1÷0.5 bar(g) @ 0÷148°C Material of construction: Body: Stainless steel 1.4408/A351 CF8M; Plug: 1.4404/1.4409; Plug stem: 1.4404 Seat material 1.4404/1.4409; Seat with metal sealing Medium: Nitrogen + water + traces of EO/PO Mechanical design: - Fire safe: Yes - Body style: Globe - Pressure Rating: PN40 - Flow action to: Open - Leak class.: Class VI Actuator: - Pneumatic - Type: 3277 - Instrument air supply (min./max.): 4.5 / 7 barg; - Air failure action to: Open - Air filter/regulator: Yes - Minimum down stop: No Positioner / I/P converter: - Make: Samson - Model: 3730-3 Electropneumatic Positioner - Autotune: Yes - Others: 4 to 20 mA reference variable, HART communication, 2 software limit switches/1 fault.
alarm contact - ATEX: II 2 G Ex ia IIC T6; II 2 D Ex tb IIIC T 80 °C IP 66 - Gauges: Yes(2) Electrical data: - ATEX: Zone II 3G IIB T2 - ATEX protection: Ex-ia - Control signal: 4…20mA + HART - Power supply: 24 VDC - IP class: IP-66 Process & operating data: - Size selected: Kvs 0.16 / Cv 0.2 - Characteristic: Eq% Function: This valve acts as anti-cavitation protection of vacuum pump P-07. It is set at at least twice the vapor pressure of the service fluid temperature of 25°C, which corresponds to 62 mbar(a). Process & operating data: Max case: No process flow demand - Medium: Nitrogen, EO/PO traces (max 500 ppm) - Inlet pressure: 1.0 ÷ 1.1 bar(a) - Set pressure: 65 mbar(a) - Operating temperature: 10 ÷ 40°C - Cv calculated: MFR - Stroke: 80.7% @ 1 bara, 78.4% @ 1.1 bara - Flow: 16.5 m3/h @ 65 mbar(a) - pump capacity at selected pressure from datasheet = 1.0232 Nm3/h (1 atm., 15 °C), based on N2 Certyfikaty ATEX, CE, materiałowy 3.1, DTR

2. Zawór reg. Samson DN50PN63 VETEC 73.7 1 SZT
Samson DN50PN63 VETEC rotary plug valve 73.7 Mechanical design: - Fire safe: No - Body style: Globe - Pressure Rating: PN63 - Flow action to: Open - Leak class.: Class VI - TA-Luft packing Actuator: - Pneumatic - Type: VETEC piston actuator SO 150-4 - Instrument air supply (min./max.): 4.5 / 7 barg; - Air failure action to: Close - Air filter/regulator: Type 4708 Supply Pressure Regulator - Minimum down stop: No Positioner / I/P converter: - Make: Samson - Model: 3730-3 Electropneumatic Positioner - Autotune: Yes - Others: 4 to 20 mA reference variable, HART communication, 2 software limit switches/1 fault alarm contact - ATEX protection: Ex II 2 G Ex ia IIC T6 Gb; - ATEX certificate: PTB 02 ATEX 2174 - Ingress Protection: IP 66 - Analog position transmitter, 2-wire, 4 to 20 mA - Gauges: Yes(2) Electrical data: - ATEX: Zone II 3G IIB T2 - ATEX protection: Ex-ia - Control signal: 4…20mA + HART - Power supply: 24 VDC - IP class: IP-66 Process & operating data: - Size selected: Kvs 68 / Cv 79 - Characteristic: Eq% General: Case : Evaporated water flow - Medium: Water (gas/vapour) - Mol mass: 18 g/mol - Compress. Factor (Z value): 1
Strona 2 z 3
- Cp/Cv: 1.31 - Viscosity: 0.011 mPa·s - Flow rate: 40 kg/hr - Pressure (inlet/outlet): 100 mbar(a) / 90 mbar(a) - Temperature inlet: 80°C - Cv calculated: 55.23 - Stroke: 59% PED information: -PED fluid group/phase: Group 1 / Gas -PED category: MFR

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