OMAL BALL VALVES CONSTRUCTION DETAILS

Transcription

1 OMAL BALL VALVES CONSTRUCTION DETAILS 7 TA LUFTFUGITIVE EMISSION VSEALS ANTISTATIC DEVICE ATEX DOUBLE ANTIFRICTION WA FIRE SAFE sion built in compliance with recent, very strict standards and provided with antistatic devices, a complex stem sealing system and FIRE SAFE TA LUFT/FUGITIVE EMISSION Thanks to the special stem double sealing system consisting of a Vpack loaded with Omal springs ATEX: The bodystem and ballstem connections are provided with antistatic devices which guarantee power continuity. The valve

2 ESECUZIONE STANDARD STANDARD FEATURES tura Softseat seal: TFM 1600 B16.5 Operating temperature see temperature pressure diagram Antistatic device EN Stem seal: TFM 1600 Vpack Additional seal on stem with FKM Oring Anti Blowout stem Actuator connection as per standard ISO 5211 ESECUZIONI SPECIALI A RICHIESTA merciale Leva inox CERTIFICAZIONI NORME DI PROGETTAZIONE SPECIAL FEATURES ON REQUEST forced with carbongraphite. For other types of materials please contact our sales department Monodirectional version with pressurerelief hole in the ball Stainless steel lever Stainless steel Stem nuts and springs For special versions in materials different from the standard (body, ball, stem), please contact our sales department. CERTIFICATIONS TALUFT VDI 2440 (2000) FIRE SAFE: ENGINEERING STANDARDS Body thickness in compliance with: ASME B16.34, ASME VIII div.1, EN Materials and rating in compliance with ASME B16.34 for ANSI

3 ESECUZIONE STANDARD STANDARD FEATURES tura Softseat seal TFM 1600 B16.5 Operating temperature see temperature pressure diagram products. Antistatic device EN Stem seal: TFM 1600 Vpack Additional seal on stem with FKM Oring Anti Blowout stem Actuator connection as per standard ISO 5211 ESECUZIONI A RICHIESTA SPECIAL FEATURES ON REQUEST Leva inox CERTIFICAZIONI NORME DI PROGETTAZIONE forced with carbongraphite. For other types of materials please contact our sales department Monodirectional version with pressurerelief hole in the ball Stainless steel lever For special versions in materials different from the standard (body, ball, stem), please contact our sales department. Stainless steel Stem nuts and springs For other coating please contact our sales department CERTIFICATIONS TALUFT VDI 2440 (2000) FIRE SAFE: UNI ENGINEERING STANDARDS Body thickness in compliance with: ASME B16.34, ASME VIII div.1, EN Materials and rating in compliance with ASME B16.34 for ANSI

4 10 DIAGRAMMA PRESSIONE TEMPERATURA PER VALVOLE CON CORPO IN ACCIAIO INOX TEMPERATURE PRESSURE DIAGRAM FOR STAINLESS STEEL VALVES DIAGRAMMA PRESSIONE TEMPERATURA PER VALVOLE CON CORPO IN ACCIAIO AL CARBONIO TEMPERATURE PRESSURE DIAGRAM FOR CARBON STEEL VALVES COPPIE DI SPUNTO CON SEGGIO IN TFM 1600 E CON FLUIDO INTERCETTATO ACQUA (*) BREAK AWAY TORQUE WITH TFM 1600 SEAT AND WATER INTERCEPTED FLUID (*) INCREMENTO COPPIE CON ALTRI MATERIALI DI TENUTA TORQUE INCREASE WITH DIFFERENT SEAT MATERIALS riportato in tabella Il dimensionamento degli attuatori pneumatici è stato fatto considerando una pressione minima di alimentazione pari a 5,6 barg. The sizing of pneumatic actuators has been done considering a minimum supply pressure of 5,6 barg.

5 11 MATERIALI / MATERIALS Corpo in acciaio inox Stainless steel body Corpo in acciaio carbonio Carbon steel body DESCRIZIONE / DESCRIPTION V480 / V481 V580 / V581 body up to over 2 ring nut up to over 3 ball 4 Stelo / stem 5 Sedi / seats ( ) ( ) 6 Body gasket ( ) ( ) 7 bottom sealing ( ) ( ) chevron rings ( ) ( ) stem o ring ( ) ( ) 10 gland nut ring Zinc coated carbon steel (x) 11 nut holder stem nut (x) galvanized (x) galvanized (x) spring washer (xx) galvanized (xx) galvanized (xx) 14 antistatic device 15 lock nut (x) galvanized (x) galvanized (x) Freno di posizione holder Zinc coated carbon steel Zinc coated carbon steel Leva / lever (x) galvanized (x) galvanized (x) A RICHIESTA DISPONIBILE IN: AVAILABLE ON REQUEST: (*) A350LF2 (**) A351 CF8M (***)316 S.S./174 PH (x) 304 s.s (xx) 301 s.s. ( ) Altri materiali disponibili a richiesta Other materials available on request

6 12 SIZE E L B C ATT.ISO M N f/t VALVOLE SONO A SFERA CONTENUTA TRANNE LA DN32 CON FACE TO FACE 51 mm ALL VALVES HAVE NO PROTUDING BALL EXCEPT DN32 (FACE TO FACE 51 mm) Y

7 13 CODICE VALVOLA ASSE NUDO / BARE SHAFT VALVLE CODE (V ) CODICE VALVOLA A LEVA / LEVER OPERATED VALVE CODE (L ) Corpo/body stainless steel Corpo/body carbon steel misura PN/ANSI A G R F H N FORI I P KG. L ,9 4 2, ,3 88,9 4 3,8 98,4 4 4, , , , , ,2

8 14 51 mm) ESECUZIONE DA BARRA EXECUTION FROM SOLID BAR ATTUATORE PNEUMATICO DOPPIO EFFETTO PN 1640 DOUBLE ACTING PNEUMATIC ACTUATOR PN 1640 STAINLESS STEEL CARBON STEEL ATTUATORE actuator KIT di montaggio connecting kit PN N H Kg L 3,2 39 3, ,4 23, , ,3 329 ESECUZIONE DA FUSIONE EXECUTION FROM CASTING

9 15 51 mm) ESECUZIONE DA BARRA EXECUTION FROM SOLID BAR ATTUATORE PNEUMATICO SEMPLICE EFFETTO PN 1640 SPRING RETURN PNEUMATIC ACTUATOR PN 1640 STAINLESS STEEL CARBON STEEL ATTUATORE actuator KIT di montaggio connecting kit PN N H Kg L

10 16 WAFER ANSI ATTUATORE PNEUMATICO DOPPIO EFFETTO ANSI DOUBLE ACTING PNEUMATIC ACTUATOR ANSI STAINLESS STEEL CARBON STEEL ATTUATORE actuator KIT di montaggio connecting kit ANSI N H Kg L

11 17 WAFER ANSI ATTUATORE PNEUMATICO SEMPLICE EFFETTO ANSI SPRING RETURN PNEUMATIC ACTUATOR ANSI STAINLESS STEEL CARBON STEEL ATTUATORE actuator KIT di montaggio connecting kit ANSI N H Kg L ESECUZIONE DA FUSIONE EXECUTION FROM CASTING

12 51 mm) ESECUZIONE DA BARRA EXECUTION FROM SOLID BAR ATTUATORE ELETTRICO ONOFF PN 1640 ELECTRIC ACTUATOR ONOFF PN 1640 STAINLESS STEEL CARBON STEEL ATTUATORE actuator KIT di montaggio connecting kit PN N H Kg L ESECUZIONE DA FUSIONE EXECUTION FROM CASTING Items available also with modulating actuator The indicated codes referto electric actuators supplied with 230 Vac Available voltage

13 WAFER ANSI ESECUZIONE DA BARRA EXECUTION FROM SOLID BAR ATTUATORE ELETTRICO ONOFF ANSI ELECTRIC ACTUATOR ONOFF ANSI STAINLESS STEEL CARBON STEEL ATTUATORE actuator KIT di montaggio connecting kit ANSI N H Kg L ESECUZIONE DA FUSIONE EXECUTION FROM CASTING Items available also with modulating actuator The indicated codes referto electric actuators supplied with 230 Vac Available voltage