General Terms This operating manual has to be read and observed by the responsible operating and maintenance personnel. We have to point out that we will not accept any liability for any damage or malfunctions resulting from the non-compliance with this operating manual. Descriptions and data given herein are subject to technical changes.
Mode of Operation Use of high-quality stainless steel and seal material to the specified requirements, the butterfly valve range DELTA SVS1F is applicable in the food and beverage industries as well as in the chemical and pharmaceutical industries. The function of the butterfly valve is to shut off line sections. Valves of the series DELTA SVS1F can either be operated manually or remote controlled via a pneumatic actuator.
Page 9
Auxiliary Equipment Valve position indication - valve with manual actuation: Specific manual actuations with feedback feature are available: Feedback of both disc positions CU3 control unit open and closed are possible. with adapter CONTROL UNIT Units with feedback switch and solenoid valve for the pneumatic control of the valve for assembly on the actuator are also available in fieldbus technology.
Installation In normal installation position, the actuator is vertically to the top. Depending on the requirements of the respective application, the installation position is optional. Valve installation can be undertaken between FG 1 flanges and flanges according to DIN. Attention : Observe welding instructions! 5.1 Welding Instructions - Welding shall only be carried out by certified welders (EN 287 - 1).
Dimensions / Weights dimensions in mm weights in kg with with manual operation actuator 12,9 20,9 15,6 23,6 24,6 39,6 38,2 53,2 Butterfly Valve DELTA SVS1F DN125-250 Operating Manual rev.2...
Technical Data - max. line pressure 10 bar 135 o C EPDM, HNBR, - max. operating temperature *VMQ, *FPM 140 o C EPDM, HNBR, - short-term load *VMQ, *FPM *(no steam) - vacuum tightness 2 mbar 90 o C - opening angle butterfly valve min.
Maintenance - The maintenance intervals depend on the application of the valve and should be determined by the operator carrying out regular checks of the valve. - There are a few wear parts on SVS1F butterfly valves, principally the SV seal, flange seals and bearings. - It is recommended that spare seals and bearings are kept by the user.
10. Service Instructions 10.1 Dismantling from the line system a. Shut off the line pressure and drain pipeline if possible. b. Disconnect the pneumatic air line at the turning actuator. c. Release clamp connection at support of proximity switches. Pull off proximity switch. d.
Page 15
10. Service Instructions 10.3 Dismantling of inner parts seal ring, bush bearings, valve disc - Remove all fastening screws (9) around the valve housing and part the housing halves. 10.4 Replacement of seals a. Take the flange seals (4) out of the groove and replace them. Remove the fastening screws (9) of the valve core and part the housing halves.
10. Service Instructions 10.6 Installation of the actuating device - Proceed in reverse order to the steps described in 10.2. - With the manually operated butterfly valve, the valve disc and the handle are in a line. - For the assembly of the actuator, see to the requested valve design NC or NO.
11. Trouble Shooting Trouble Remedy Valve is untight Replace seal ring (6), check line pressure. Housing in the flange area is untight Replace flange seal (4). Spindle passage at housing is untight Replace seal ring (6) and bush bearings (5). Air escapes from the air connection Fasten or replace air connection at the pneumatic actuator.
Page 45
Ventilstellungsmelder (VSM) position indicator Beschreibung ref. - no. Description Rückmeldung komplett (s.Abb.) feedback complete IHP (s. ill.) 15-33-023/33 Initiator mit Leuchtdiode und 5m Kabel proximity switch with LED and 5m cable feedback complete IHPK Rückmeldung komplett IHPK 15-33-140/33 Initiator mit Kabelanschlussraum proximity switch with cable connection und LED housing and LED...
Need help?
Do you have a question about the APV DELTA SVS1F DN 125 and is the answer not in the manual?
Questions and answers