V5050A,B FLANGED LINEAR VALVE PN16 AND PN25/40

Transcription

1 V55A,B FLANGED LINEAR VALVE PN16 AND PN25/4 GENERAL These three-port mixing s are used for modulating control of hot/chilled water or steam in heating, ventilation, and air conditioning systems and can be operated by electric linear s ML642/ML6425, ML742/ML7425, and ML6421/ML7421 or by pneumatic MP953. FEATURES PRODUCT DATA Cast iron body with flanged end connections Low seat leakage rate Metal-to-metal seating for long life span Self-adjusting packing Accurate positioning to ensure state-of-the-art temperature control Easy mounting of direct-coupled electric and pneumatic s Constant total flow throughout entire plug travel SPECIFICATIONS Action Stem up to close port A-AB Nominal pressure rating PN16, PN25/4 Flow characteristic linear for ports A-AB and B-AB Rangeability 5:1 Leakage rate.1 % of k VS port A-AB.1 % of k VS port B-AB Stroke 2 mm mm...15 Valve body End connections Flanged per ISO 75-2 Material Cast iron (GG25) PN16 Cast steel (GS-C25) PN25/4 Dimensions See Fig. 1. Trim Seat Stainless steel, replaceable Plug Stainless steel, skirt-guided Stem Stainless steel Packing Spring-loaded PTFE V-rings Medium temperature and max. pressure PN C; max. kpa C; max. 144 kpa C; max. 128 kpa 2... C; max. kpa PN25/ C; max. 4 kpa C; max. 392 kpa C; max. 38 kpa 2... C; max. 372 kpa Maximum temperature differential in alternating hot/cold water use 6 K U.S Registered Trademark Copyright 213 Honeywell Inc. All Rights Reserved ENB-413GE51 R413

2 V55A,B FLANGED LINEAR VALVE PN16, PN25/4 PRODUCT DATA SIZES AND FLOW CAPACITIES order number size k VS V55A V55A V55A V55A V55A V55A1173 PN25/ V55A V55A V55A7 8. V55A1215. V55B1155*. V55A19. V55A V55A PN16 V55B164*. V55B172* V55B18* * Reverse acting, only available on special request. INSTALLATION Water should meet VDI 235 requirements. Do not install with stem below the horizontal. Fluid flow must correspond with the arrow direction on the body. The installation of a strainer is strongly recommended. REPAIR PACKING KIT Part No.: ACTUATORS Electric Actuators size model 6 N ML642A ML742A R (15...8) R (...15) 15-8 Pneumatic Actuators size N spring return ML6425A,B ML7425A,B 15-8 ML6421A ML6421A 18 N action model size direct reverse MP953A 5, 8 x MP953B 7 x MP953C 5, 8 x MP953D 7 x -15 ML6421B ML6421B positioner yes no MP953A 13 x yes MP953C 13 x no ENB-413GE51 R413 2

3 V55A,B FLANGED LINEAR VALVE PN16, PN25/4 PRODUCT DATA CLOSE OFF PRESSURE RATINGS in kpa Electric Actuators size model force ML642A, ML6425A,B ML742A, ML7425A,B 6 N ML6421A,B ML7421A,B 18 N Pneumatic Actuators size model spring range air pressure in closed seat MP953 A,C; (5 ) MP953 C; (5 ) kpa (8-12 PSI) MP953C; (8 ) kpa (2-7 PSI) MP953A,C; (8 ) MP953C; (8 ) kpa (8-12 PSI) kpa 115 kpa upper lower MP953C; (13 ) kpa (2-7 PSI) MP953A,C; (13 ) MP953D; (7 ) MP953B,D; (7 ) 55-9 kpa (8-13 PSI) ENB-413GE51 R413

4 V55A,B FLANGED LINEAR VALVE PN16, PN25/4 PRODUCT DATA DIMENSIONS Valve Electric Actuators 135x(161) stroke Y1,2,3 B Y1 Y2 Without stem extension for ML642/25 ML742/25 M6421, M7421 MP953A,C 5 MP953B,D With stem extension for MP953A,C 8 Y3 With stem extension for MP953A,C 13 C x(161) (with High-Temperature Kit: 42 mm) (with High-Temperature Kit: 444 mm) 141 A ML642A / ML742A ML6425A,B / ML7425A,B Fig. 2. ML642A / ML742A, ML6425A,B / ML7425A,B Fig. 1. V55A,B (dimensions in mm) size A B C Y 1 * Y 2 * Y 3 * * = Adjustment dimension. Port A-AB closed x (178) Two knock-outs are provided for cable fitting: 21.2 (PG13.5) / 22.8 (PG16), 18.9 (PG11) Fig. 3. ML6421A/ML7421A (dimensions in mm) ENB-413GE51 R413 4

5 V55A,B FLANGED LINEAR VALVE PN16, PN25/4 PRODUCT DATA Pneumatic Actuators x (178) E H K E H 7 F F 5 G G 5 Two knock-outs are provided for cable fitting: 21.2 (PG13.5) / 22.8 (PG16), 18.9 (PG11) MP953A,C MP953B,D Fig. 5. MP953A,C/MP953B,D (dimensions in mm) model E F G H K MP953A, MP953C, MP953A, MP953C, MP953A, MP953A, MP953B MP953D Fig. 4. ML6421B/ML7421B (dimensions in mm) 5 ENB-413GE51 R413

6 V55A,B FLANGED LINEAR VALVE PN16, PN25/4 PRODUCT DATA Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell Technologies Sàrl, Rolle, Z.A. La Pièce 16, Switzerland by its Authorized Representative: Automation and Control Solutions Honeywell GmbH Böblinger Strasse Schönaich, Germany Phone: (49) Fax: (49) Subject to change without notice. Printed in Germany ENB-413GE51 R413