For primary and secondary shut off of fuel control lines Keeping the World Flowing
Contents Section Page Technical Specification 3 ¾" & " 2-Way Poppet Valve 4 ¾" & " 3-Way Poppet Valve 5 /2", 2" & 3" 2-Way and 3-Way Poppet Valve 6 Solenoid Specifications 7 Coding Chart 8 Flow Characteristics 3 /4" & " 9 /2" & 2" 2" & 3" High Flow Rotork is the global market leader in valve automation and flow control. Our products and services are helping organisations around the world to improve efficiency, assure safety and protect the environment. We strive always for technical excellence, innovation and the highest quality standards in everything we do. As a result, our people and products remain at the forefront of flow control technology. Uncompromising reliability is a feature of our entire product range, from our flagship electric actuator range through to our pneumatic, hydraulic and electro-hydraulic actuators, as well as instruments, gearboxes and valve accessories. Rotork is committed to providing first class support to each client throughout the whole life of their plant, from initial site surveys to installation, maintenance, audits and repair. From our network of national and international offices, our engineers work around the clock to maintain our position of trust. Rotork. Keeping the world flowing. 2
Technical Specifications A range of high pressure control valves specifically designed for primary shut off and secondary shut off applications for fuel control lines serving gas turbine and centrifuges. Features and Benefits Specifically designed for reliable long life service For use with gas turbines up to 3 MW size 3/2 function eliminates the need for an additional valve to exhaust Model shown is 2 way body ported with Exe mb option. Optional open/close positon indication switches Oil & Gas offshore (severe service) 36L construction Large flow paths up to 3 Cv PED certification pending Valve Size Cv OPD bar Natural Gas or Diesel Oil (psi) Pilot Pressure bar (Air psi) Design Pressure bar (psi) Response / Closing time Working Temperature Range -2 to +93 C (-4 to 99 F) - Natural Gas +6 to +8 C (42 to 76 F) - Diesel Oil ¾ 8 8 ½ 33 2" 34 to 67 ( - 97) 4.5 to 2 ( 65-74 ) 8 ( 6 ) < ms Ambient temperature range 4 to 8 C (4 to 76 F) Dependent on solenoid - see solenoid specification chart on page 7 2 83 3 3 Valve body connections ¾" & " threaded connections ½", 2" & 3" flanged connections Air pilot ¼" NPT (pilot exhaust ½" NPT) Solenoid cable entry M2 x.5 (optional ½" NPT adaptor available) Proximity switch cable entry M2 x.5 (optional ½" NPT adaptor available) Operating Media Air, natural gas or diesel oil Construction Materials Body and trim 36L stainless steel Internals bearings PTFE, Acetal Seals Viton, PTFE, NBR Accreditations PED ATEX CE Keeping the World Flowing 3
GTV Series ¾" & " 2-Way Poppet Valve Servo-solenoid operated, spring-return, threaded connections Standard D E ØA G Solenoid Supply Port ¼"NPT or BSP N H J crs M F OUTLET B INLET Proximity Switch Cable Entry M2 x.5 or ½"NPT C Solenoid Operator Cable Entry M2 x.5 or ½"NPT as 2 Line Ports P 2 x Mounting Holes Ø L 2 Position Indicator Proximity Switches Fitted with ½" QEV for rapid response < milliseconds Q ½"NPT or BSP QEV Exhaust ½"QEV R S ¼" Spool Valve Spool Valve Exhaust Port ¼"NPT or BSP Spool Valve Supply Port ¼"NPT or BSP Valve Size A B C D E F G H J K L M N P Q R S Flow Factor (Cv) Weight (kg) Standard Weight (kg) Rapid Response ¾ 27 96 6 79 39 5 86 4 7 23 38 3/4"NPT or BSP 83 2 7 2.2 3.7 27 96 6 79 39 5 86 4 7 23 39 "NPT or BSP 83 2 7 5.5 2.2 3.7 Valve Symbol 2/2 N/C 2/2 N/C +QEV Model shown is 3/4" flanged, 2/2 Normally Closed, Fuel Isolation Valve with open/closed proximity switches fitted. 4
GTV Series ¾" & " 3-Way Poppet Valve Servo-solenoid operated, spring-return threaded, connections Standard D G F E ØA Solenoid Supply Port ¼"NPT or BSP N H J J M crs crs EXH INLET B Proximity Switch Cable Entry M2x.5 or ½"NPT C Solenoid Operator Cable Entry M2 x.5 or ½"NPT OUTLET JH crs JH crs as 3 x Mounting Holes Ø L 2 Line Ports P 2 Position Indicator Proximity Switches Fitted with ½" QEV for rapid response < milliseconds Q ½"NPT or BSP QEV Exhaust ½"QEV R S ¼" Spool Valve Spool Valve Exhaust Port ¼"NPT or BSP Spool Valve Supply Port ¼"NPT or BSP Valve Size A B C D E F G H J JH K L M N P Q R S Flow Factor (Cv) Weight (kg) Standard Weight (kg) Rapid Response ¾ 27 96 6 79 429 5 24 36 4 7 26 39 3/4"NPT or BSP 83 2 7 3.4 4.9 27 96 6 79 429 5 24 36 4 7 26 39 "NPT or BSP 83 2 7 5.5 3.4 4.9 Valve Symbol 3/2 N/C 3/2 N/C +QEV Keeping the World Flowing 5
GTV Series ½", 2" & 3" Poppet Valve Servo-solenoid operated, spring-return: Flanged Connections ¼"NPT Exhaust ¼"NPT Inlet 242. 3 3 5 6.35.5 38. 4. 3/2 direct acting solenoid poppet valve auto return U33X596-4967C2 EExd mb IICT4(T5) - IP67-24VDC ATEX approved ½"NPT QEV 55.25 M2 x.5 Cable entry 38..5 38. 5 6.35 26 Square 45.5 8.5 Ø 26. 4.875 Ø 23.8 5. CRS 94 4.875 Ø 23.8 8.5 Ø 26. 7. 44.5 4 - M8 Mounting holes 95. CRS 26 M2 x.5 cable entry (proximity switch) INLET to 8 bar Diesel fuel No 2 OUTLET 7. 4.5 4.3 5 class ansi flanges with RTJ sealing grooves NOTE: Dimensions shown are for 2" NPT 2-Way model. Please consult factory for dimensions of alternative models. Valve Symbol 2/2 N/C 3/2 N/C 2/2 N/C +QEV 3/2 N/C +QEV Model shown is 2" flanged, 2/2 Normally Closed, with QEV and open/closed proximity switches. 6
GTV Series Solenoid Specifications Model Code K 7 P Type of Protection Exd IIC T6 Exd IIC T4 Eex me II T4/T5 Approved Area Zones and 2, Class * Zones and 2, Class * Zones and 2, Class * Degree of Protection IP67 (NEMA Equivalent : 6) IP67 (NEMA Equivalent : 6) IP66 (NEMA Equivalent : 4X) Housing 36L Stainless Steel 36L Stainless Steel Glass reinforced Polyamid (St St conduit hub) Cable Entry M2 x.5 (Optional /2" NPT consult factory for code) M2 x.5 (Optional /2" NPT consult factory for code) M2 x.5 (Optional /2" NPT consult factory for code) Power Consumption DC/AC 5 W (DC) 22.4 VA ( VAC) 23.4 VA (2 VAC) 5 W (DC) 22.4 VA ( VAC) 23.4 VA (2 VAC) 7.5 W (DC) Maximum Admissable Surface Temp Maximum Ambient Temperature 85 ºC (85 ºF) 35 ºC (275 ºF) 4 ºC (4 ºF) 8 ºC (76 ºF) T4 35 ºC (275 ºF) T5 ºC (22 ºF) T4 75 ºC (67 ºF) T5 4 ºC (4 ºF) Maximum Fluid Temperature 8 ºC (76 ºF) 8 ºC (76 ºF) 75 ºC (67 ºF) Weight (Kg).62.62 3 Approved Standard ATEX, CSA, UL, IECEX & EAC ATEX, CSA, UL, IECEX & EAC ATEX, CSA, UL, IECEX & EAC NOTE: The combination of valve and coil will determine maximum ambient i.e. always the lower of the two. * When specified with a CSA coil. Keeping the World Flowing 7
GTV Series Coding Chart The GTV Series Coding Chart (Gas Turbine Valves) G 6 2 2 3 M 2 4 V N 2 6 7 K D C N EXAMPLE Code Description Model & Revision List Size Cv 6 2 6 7 3 /4 8 8 2 3 9 8 7 6 /2 33 B 2 2 34 9 9 2 83 C 4 3 3 Number of Ports 2 2 Ports 3 3 Ports Number of Positions 2 2 Position Type 3 Normally Closed 4 Normally Open Function M Mono Stable Operator 2 Spring 4 Solenoid Separate Supply Pilot Operated 7 Pilot or Manual Operated Material V Stainless / Viton S Stainless / NBR Proximity Switch Options N None A Open (CSA class, Div, Groups C and D) B Closed (CSA class, Div, Groups C and D) C Open / Closed (CSA class, Div, Groups C and D) D Open (UL Class, Div, groups C and D) E Closed (UL Class, Div, groups C and D) F Open / Closed (UL Class, Div, groups C and D) Valve Body Connection BSP 2 NPT A DIN ND4 flanged* B ANSI 3 b. RF flanged* C ANSI 5 b. RF flanged* D ANSI 6 b. RF flanged* Operator K Exd IICT6 (Stainless Enclosure) 7 Exd IICT4 (Stainless Enclosure) P Exeb mb Voltage / Frequency D 24 VDC F 48 VDC S 22 V / 5 Hz M V / 5 Hz N /2 V / 6 Hz G /2 V DC C 2 VDC Approvals A ATEX / IECEx as Standard C CSA Approval Required Electrical Conduit Connection M M2 x.5 as Standard N /2 NPT * for 3/4" flanged consult factory 8
GTV Series Flow Characteristics ¾" & " 3/4" Flow Chart for Air @ 5 C 3/4" Flow Chart for Natural Gas @ 5 C Bar 2 Bar 3 Bar 4 Bar Bar 2 Bar 3 Bar 4 Bar.6.6.4.4.2.2 25 5 75 25 5 75 2 225 25 5 75 25 5 75 2 225 25 275 3 3/4" Flow Chart for Diesel @ 5 C Bar inlet.4.2 2 4 6 8 2 4 " Flow Chart for Air @ 5 C " Flow Chart for Natural Gas @ 5 C Bar 2 Bar 3 Bar 4 Bar Bar 2 Bar 3 Bar 4 Bar.6.6.4.4.2.2 5 5 2 25 3 35 5 5 2 25 3 35 4 45 " Flow Chart for Diesel @ 5 C Bar inlet.4.2 2 4 6 8 2 4 6 8 2 Keeping the World Flowing 9
GTV Series Flow Characteristics ½" & 2"./2" Flow Chart for Air @ 5 C./2" Flow Chart for Natural Gas @ 5 C Bar 2 Bar 3 Bar 4 Bar Bar 2 Bar 3 Bar 4 Bar.6.6.4.4.2.2 5 5 2 25 3 35 4 45 5 55 6 65 7 75 8 5 5 2 25 3 35 4 45 5 55 6 65 7 75 8 85 9 95 5./2" Flow Chart for Diesel @ 5 C Bar inlet.4.2 5 5 2 2 5 3 3 5 4 4 5 5 2" Flow Chart for Air @ 5 C 2" Flow Chart for Natural Gas @ 5 C Bar 2 Bar 3 Bar 4 Bar Bar 2 Bar 3 Bar 4 Bar.6.6.4.4.2.2 5 5 2 25 3 35 4 45 5 55 6 65 7 75 8 85 9 5 5 2 25 3 35 4 45 5 55 6 65 7 75 8 85 9 95 552.4 2" Flow Chart for Diesel @ 5 C Bar inlet.2 2 3 4 5 6
GTV Series 2" & 3" High Flow 2" HF Flow Chart for Air @ 5 C 2" HF Flow Chart for Natural Gas @ 5 C Bar 2 Bar 3 Bar 4 Bar Bar 2 Bar 3 Bar 4 Bar.6.6.4.4.2.2 2 3 4 5 6 7 8 9 2 3 4 5 6 2 4 6 8 2 4 6 8 2 22 24 26 28 2" HF Flow Chart for Diesel @ 5 C Bar inlet.4.2 2 3 4 5 6 7 8 9 3" Flow Chart for Air @ 5 C 3" Flow Chart for Natural Gas @ 5 C Bar 2 Bar 3 Bar 4 Bar Bar 2 Bar 3 Bar 4 Bar.6.6.4.4.2.2 2 4 6 8 2 4 6 8 2 22 24 2 4 6 8 2 4 6 8 2 22 24 26 28 3 32 3" Flow Chart for Diesel @ 5 C Bar inlet.4.2 2 4 6 8 2 4 6 Keeping the World Flowing
Keeping the World Flowing www.rotork.com A full listing of our worldwide sales and service network is available on our website. Rotork Midland Ltd. Patrick Gregory Road Wolverhampton WV 3DZ, UK tel +44 ()92 35 678 fax +44 ()92 35 676 email sales.midland@rotork.com Rotork is a corporate member of the Institute of Asset Management PUB7-5- Issue /6 As part of a process of on-going product development, Rotork reserves the right to amend and change specifications without prior notice. Published data may be subject to change. For the very latest version release, visit our website at www.rotork.com The name Rotork is a registered trademark. Rotork recognises all registered trademarks. POWJB6. Published and produced in the UK by Rotork Controls Limited. Registered office: Rotork plc, Brassmill Lane, Bath, BA 3JQ, UK.