Steam Valves with Rotary Actuators

Transcription

1 Steam Valves with Rotary Actuators Technical Databook Version 3.1 Belimo Asia Pacific

2 Steam Valve Product overview 2-way Steam Valves DN Equal-percentage characteristics for modulating control of cold water, hot water and steam Applications Humidifier Heat exchanger District heating Technical data Flow medium Temperature of medium Rated pressure Ps Flow characteristic Rangeability Leakage rate Cold water, hot water and steam C Equal percentage Pipe connector ISO Closing pressure ps DN DN80 A ngle of rotation 90 Installation position Upright to horizontal (in relation to the stem) Maintenance Materials Body Seat Stem Gland packing Gasket 1600kPa 100 Max. 0.01% Kvs value (max. 0.06% Kvs for DN15) Maintenance-free 1000kPa 700kPa Gray cast iron Heat-resistant PTFE Stainless steel Inorganic fiber Non-asbestos joint sheet Steam Valves and Rotary Actuators kv Y Flow characteristics of Steam Valves Characteristic: equal percentage Rated pressure: 1600kPa (DN ) Connection Kvs DN 2-way [m 3 /h] [mm] Flange PN R610AS R611AS R612AS R613AS R614AS R623AS R624AS R638AS R639AS R649AS R664AS R679AS Suitable Spring-Return Rotary Actuators, modulating, DC 2(0)...10V LFH24-SR-S AC/DC 24V SRFU24-SR-5 AC/DC 24V Suitable Spring-Return Rotary Actuators, Open/Closed LFH24-S AC/DC 24V SRFU-5 AC V / DC V LFH230-S AC 230V SRFU-S2-5 AC V / DC V Valve s Sizing * SRFU.. match with linkage WSRF. 1. When water is used as the flowing fluid p v100 : Pressure difference with Ball Valve fully open [kpa] V100 : Nominal flow rate at pv100 [m 3 /h] k vs = V 100 p v When steam is used as the flowing fluid P1 (abs): Absolute pressure at primary side [kpa] P2 (abs): Absolute pressure at secondary side [kpa] Absolute pressure = Gauge pressure +100kPa W: Mass flow rate [kg/h] P=P1 P2 [kpa] When P < P1/2 k vs = W p(p1+p2) _ When P > P1/2 k W vs = 0.14 P1 V Subject to modifi cation

3 Steam Valve LFH..series Mechanical Fail-Safe Rotary Actuators Mechanical Fail-Safe Rotary Actuators for: DN Steam Valves Torque: 4Nm Modulating control: LFH24-SR-S (AC/DC 24V) Open/Close control: LFH24-S (AC/DC 24V) LFH230-S (AC 230V) Technical data V Subject to modification Basic technical data LFH24-SR-S LFH24-S LFH230-S Connection cable 1m, 0.75mm 2 Torque Motor: 4Nm; spring return: 4Nm Angle of rotation 95 Sound power level Motor: max. 50dB(A); spring return: 62dB(A) Position indication Mechanical Degree of protection IP54 EMC CE according to 89/336/EEC Ambient temperature C Non-operating temperature C Humidity test To EN Manual override (LFH24-S/LFH230-S) Maintenance Weight Power supply range Power consumption Transformer sizing Control signal Feedback signal Direction of rotation Auxiliary switch Protection class Running time Manual override Power supply range Power consumption Transformer sizing Auxiliary switch Direction of rotation Protection class Running time Power supply range Power consumption Transformer sizing Auxiliary switch Direction of rotation Low voltage directive Protection class Running time With hand crank, can be fixed in any position Maintenance-free Approximately 1.55Kg AC V/DC V holding 5VA DC 100k input impedance DC V CCW SPDT, % adjustable, 3(0.5)A, AC 250V (2 switches on further requirement) III (safety extra-low voltage) Motor: <150s; spring return: approximately 20s ( C) / max. 60 (-30 C) Further contact AC V/DC V holding 7VA 2xSPDT, 3(0.5)A, AC 250V Switching points: 10 fixed, 85 fixed CCW III (safety extra-low voltage) Motor: s; spring return: approximately 20s ( C) / max. 60s (-30 C) AC V holding 7VA 2xSPDT, 3(0.5)A, AC 250V Switching points: 10 fixed, 85 fixed CCW CE according to 73/23/EEC II (Totally insulated) Motor: s; spring return: approximately 20s ( C) / max. 60s (-30 C) 3

4 SRFU..-5 Mechanical Fail-Safe Rotary Actuators Mechanical Fail-Safe Rotary Actuators for: Torque: Modulating control: Open/Close control: DN Steam Valves 20Nm SRFU24-SR-5 (AC/DC 24V) SRFU-5, SRFU-S2-5 (AC 24V...240V) (DC 24V...125V) Technical data 4 Basic technical data Torque -motor -spring return Angle of rotation Direction of rotation -motor -spring return Sound power level SRFU24-SR-5 SRFU-5 SRFU-S2-5 Position indicator Running time -motor -spring return Ambient temp. Non-operation temp. Humidity Degree of protection EMC Low voltage directive Maintenance Nominal voltage Nominal voltage range Power consumption -running -holding For transformer sizing Connecting cable Control signal Y Position feedback signal U Position accuracy Manual override Protection class Weight Nominal voltage Nominal voltage range Power consumption -running -holding For transformer sizing Connecting cable Manual override Protection class Weight Nominal voltage Nominal voltage range Power consumption -running -holding For transformer sizing Auxiliary switch (-S2) Connecting cable Manual override Protection class Weight -motor -S2 Min. nominal voltage Min. 20Nm 90 Selected by mounting side of L/R Selected by mounting side of L/R or reversing Motor:~ 45dB(A), spring return:~62db(a) Mechanical ~150s (SRFU24-SR-5); ~75s (SRFU-S2-5, SRFU-5) C C C % RH,non-condensing IP54 CE according to 2004/108/EC CE according to 2006/95/EC Maintenance-free AC 24V 50/60Hz / DC 24V AC V / DC V 5.0W 3.0W 7VA Cable 1m, 4x0.75mm 2 DC input impedance 100kΩ DC max. 0.5mA 5% With hand crank and interlocking switch III (safety extra-low voltage) 2.2kg AC V 50/60Hz / DC V AC V / DC V 7.0W 3.5W 18VA Cable 1m, 2x0.75mm 2 With hand crank and interlocking switch III (safety extra-low voltage) 2.2kg AC V 50/60Hz / DC V AC V / DC V 7.0W 3.5W 18VA 2xSPDT, 1mA...3(0.5)A, AC 250V One fixed at 10%, one adjustable % Cable 1m, 2x0.75mm 2 Cable 1m, 6x0.75mm 2 With hand crank and interlocking switch II (Totally insulated) 2.4kg V Subject to modifi cation

5 V Subject to modification

6 V Subject to modifi cation

7 AC/DC 24V AC 230V LFH24-S LFH230-S T ~ + AC V DC V T ~ + AC V DC V S1 S2 S3 S4 S5 S6 M M A=10 <A >A <B >B B = adjustable SRFU-5 SRFU-S2-5 T ~ + AC/DC 24V T ~ + AC/DC 24V Y U DC 2(0)...10V DC V Y U DC 2(0)...10V DC V S1 S2 S LFH24-SR-5 SRFU24-SR-5

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11 Market Asia Pacific ASIA PACIFIC HEADQUARTERS Belimo Actuators (Shanghai) Trading Ltd. 479 Chun Dong Road, Building C-2 Xin Zhuang Industry Park Shanghai , P.R. China Tel: Fax: Belimo AUSTRALIA Melbourne Office: Belimo Actuators Pty. Ltd. 12 Enterprise Court Mulgrave Business Park Mulgrave, VIC 3170, Australia Tel: +61 (0) Fax: +61 (0) Sydney Office: Belimo Actuators Pty. Ltd. Suite 2.20, 32 Delhi Road North Ryde, NSW 2113 Australia Tel: +61 (0) Fax: +61 (0) Belimo CHINA Shanghai Office: Belimo Actuators (Shanghai) Trading Ltd. 479 Chun Dong Road, Building C-2 Xin Zhuang Industry Park Shanghai , P.R. China Tel: Fax: Beijing Office: Room 605, Hai Chang Edifice 44 Liang Ma Qiao Road Beijing , P.R. China Tel: Fax: Chongqing Office: Room 4, 9th floor, Unit 7, Luoma Jiari Garden No. 36, QingLong Road, Nan an District Chongqing , P.R. China Tel: Fax: *519 Guangzhou Office: Room 1202, Skyline Plaza 644 Tong Fu East Road, Haizhu Area Guangzhou , P.R. China Tel: Fax: Belimo HONG KONG Hong Kong Office: Room 207, 2/F, New Commerce Center 19 On Sum Street, Shatin, N.T., Hong Kong Tel: Fax: Japan Office: 7th Floor, Honjo-Azumabashi DJ Building , Honjo, Sumida-ku Tokyo , Japan Tel: Fax: info.japan@belimo.ch Malaysia Office: 12-1, Jalan PJS 10/2, Subang Indah Petaling Jaya Selangor, Malaysia Tel: Fax: info.malaysia@belimo.ch Singapore Office: 1 Tannery Road #08-04, One Tannery Singapore Tel: Fax: info.singapore@belimo.ch Taiwan Office: 7F-2, No. 343, Jhonghe Road, Yonghe City Taipei County 234, Taiwan Tel: Fax: info.taiwan@belimo.ch Thailand Office: 90/2 Pensiri Place Soi Phaholyothin 32, Phaholyothin Road Chandrakasem, Jatujak Bangkok 10900, Thailand Tel: Fax: info.thailand@belimo.ch Belimo INDIA Mumbai Office: Belimo Actuators India Pvt. Ltd. 23/ ABCD, Govt. Industrial Estate, Charkop, Kandivali West, Mumbai , India Tel: Fax: info.india@belimo.ch Bangalore Office: Belimo Actuators India Pvt. Ltd. Sreerama Complex, No. 13, 2nd Floor, 5th Cross Road, 6th Block, Koramangala, Bangalore , India Tel: Fax: info.india@belimo.ch New Delhi Office: Belimo Actuators India Pvt. Ltd. Flat No. 516, DLF Tower B, Jasola Distt. Centre, Jasola, New Delhi , India Phone: to Fax: info.india@belimo.ch Chennai Office: Belimo Actuators India Pvt. Ltd. #25, Bagavadam Street, T-Nagar Chennai , India Tel: Fax: info.india@belimo.ch

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