Datasheet Content
[{"filename":"fcv-g_datasheet_en_297692.pdf","text":"Flow control valve for gas\n FCV...\n\n Nominal diameter\n DN 40 - DN 150\n\n\n\n\n FLOW CONTROL\n VALVE\n\n GAS\n\n\n\n - For high control accurary\n - Reduced nominal diameter\n - Directly mountable\n Flow Control Drives FCD\n - Suitable for 100 % Hydrogen\n - EU Certified\n\n\n\n\n H2 ready\n\n\n\n Technical description Application\n The DUNGS flow control valve FCV... The DUNGS flow control valve FCV... is\n is a control element without zero shut- used to regulate the gas supply to gas\n off according to EN 13611. burners and gas equipment. The flow\n control valve is suitable for gases of\n The intermediate flange design allows gas families 1, 2, 3, hydrogen H2 (dry)\n space-saving installation. and other neutral gases.\n\n Certification\n\n\n\n\n Printed in Germany • Edition 2024.03 • No. 297692\n Type-examination certificate accord-\n ing to\n - EU-Gas Appliances Regulation\n - UKCA-Gas Appliances Regulation\n\n\n\n\n1 … 12\n\fFlow control valve for gas\nFCV...\n\n\n\n\nTechnical data\nNominal diameters DN 40 - DN 150\nFlange EN 1092-1\nMax. operating pressure 500 mbar (50 kPa)\nMax. differential pressure ≤ DN 100: 500 mbar\n ≥ DN 125: 250 mbar\nMedium Gas families 1, 2, 3, hydrogen H2 (dry) and other neutral gaseous media\nAmbient temperature -20 °C to +70 °C\nMedium temperature -20 °C to +70 °C\nMax. permissible actuating speed 5 s / 90°\nMaterials of the gas-carrying parts Housing: aluminium\n Shaft: steel\n Valve disk: steel\n Seals: NBR\nInstallation position Vertically upright to lying horizontally\nDrive adoption External square 9 x 9 mm\n More on request\n\n\n\n\nType code FCV\n\n\nFCV-G XYYY/ZZ\n\n\n\n\n Inside diameter [mm]\n 40 / 50 / 65 / 80 / 100 / 125 / 150\n\n\n Nominal diameter DN\n 40 / 50 / 65 / 80 / 100 / 125 / 150\n\n\n Max. operating pressure\n 5 = 500 mbar (50 kPa)\n\n\n Medium\n G = Gas\n\n\n FCV\n Flow Control Valve\nFor example: “3G-OTH-02879 5065/40”\n 2 … 12\n\f Flow control valve for gas\n FCV...\n\n\n\n\n Function For higher control accuracy, flow\n Avoid direct contact be-\n The gas flow control valve FCV is control valves with reduced nomi-\n tween the flow control valve\n used to adjust the gas supply volume nal diameter (reduced by one or two\n and dried masonry, concrete\n to gas consumption devices. nominal diameters) can be used. This\n walls or floors!\n The flow control valve is an automatic means that reducing adapters can be\n actuator operated with auxiliary energy. dispensed with.\n Only set the nominal pres-\n The corresponding electromechani- The desired volume flow is set via the\n sure on the pressure regula-\n cal actuator determines the position valve position with an opening angle\n tor. Any output-related restriction\n of the flow control valve. The part-load between 0° and 90°.\n should only be performed using\n and full-load setting of the flow con- The gas flow control valve has a\n the flow control valve.\n trol valve is determined by adjusting smooth-running, knocking valve disc.\n the corresponding switching cams of\n Check for leaks and function\n the actuator. The actuating time is de-\n after installation!\n termined by the actuator drive. If the\n operating voltage (auxiliary energy) is\n interrupted, the actuator remains in its\n current position.\n\n Type Order No. Nominal Inside Weight Max. Max.\n diameter diameter [kg] differential operating\n [mm] pressure pressure\n 3G-OTH-02879 5040/25 293970 25 1.00 500 mbar\n 3G-OTH-02879 5040/32 293971 DN 40 32 0.90 500 mbar\n 3G-OTH-02879 5040/40 293972 40 0.85 500 mbar\n 3G-OTH-02879 5050/32 293973 32 1.10 500 mbar\n 3G-OTH-02879 5050/40 293974 DN 50 40 1.05 500 mbar\n 3G-OTH-02879 5050/50 293975 50 1.00 500 mbar\n 3G-OTH-02879 5065/40 293976 40 1.45 500 mbar\n 3G-OTH-02879 5065/50 293977 DN 65 50 1.40 500 mbar\n 3G-OTH-02879 5065/65 293978 65 1.25 500 mbar\n 3G-OTH-02879 5080/50 293979 50 1.70 500 mbar\n 500 mbar\n 3G-OTH-02879 5080/65 293980 DN 80 65 1.60 500 mbar\n 3G-OTH-02879 5080/80 293981 80 1.50 500 mbar\n 3G-OTH-02879 5100/65 293982 65 2.00 500 mbar\n 3G-OTH-02879 5100/80 293983 DN 100 80 1.90 500 mbar\n 3G-OTH-02879 5100/100 293984 100 1.80 500 mbar\n 3G-OTH-02879 5125/80 293985 80 2.75 500 mbar\n 3G-OTH-02879 5125/100 293986 DN 125 100 2.60 500 mbar\n 3G-OTH-02879 5125/125 293988 125 2.30 250 mbar\n 3G-OTH-02879 5150/100 293989 100 3.40 500 mbar\n 3G-OTH-02879 5150/125 293990 DN 150 125 3.00 250 mbar\n 3G-OTH-02879 5150/150 293991 150 2.75 250 mbar\n\n\n\n\n3 … 12\n\fFlow control valve for gas\nFCV...\n\n\n\n\nFlow control valve without actuator\n Dimensions [mm]\n\n\n\n e\n\n\n\n g d\n\n\n f\n\n\n c\n\n\n\n b\n\n\n\n Ø i\n j\n\n\n Ø\n k\n\n\n\n\n Øa\n h\n\n\n\n\nType Nominal Ø Inside Dimensions [mm]\n diameter [mm] Øa b c d e f g h i j Øk\nFCV-G 5040 DN 40…
