Aseptic angle valve with usp-vi diaphragm, valve with pneumatic actuator and positioner, valve combined with pneumatic piston actuator and positioner (104 pages)
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EB 8547 EN Translation of original instructions Type 3711 Quick Exhaust Valve Edition April 2020...
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Note on these mounting and operating instructions These mounting and operating instructions assist you in mounting and operating the device safely. The instructions are binding for handling SAMSON devices. The images shown in these instructions are for illustration purposes only. The actual product may vary.
Contents Safety instructions and measures ..............4 Notes on possible personal injury ..............5 Notes on possible property damage ..............6 Markings on the device .................7 Nameplate ....................7 Article code ....................7 Design and principle of operation ..............8 Technical data ....................9 Dimensions in mm ..................10 Measures for preparation ................11 Unpacking ....................11 Storage .......................11...
1 Safety instructions and measures Intended use The Type 3711 Quick Exhaust Valve is mounted between the positioner or solenoid valve and the pneumatic actuator. It is used to vent the actuator more quickly. The device is designed to operate under exactly defined conditions (e.g. operating pressure, temperature).
Safety instructions and measures Responsibilities of the operator The operator is responsible for proper operation and compliance with the safety regulations. Operators are obliged to provide these mounting and operating instructions to the operating personnel and to instruct them in proper operation. Furthermore, operators must ensure that operating personnel or third parties are not exposed to any danger.
Safety instructions and measures 1.2 Notes on possible property damage NOTICE Risk of damage to the quick exhaust valve due to incorrect mounting position. The incorrect mounting position may allow dirt or other foreign particles to enter the exhaust port (EXH) and lead to malfunctioning or damage. In versions with silencers, the silencer must be protected against icing up and/or snow.
Markings on the device 2 Markings on the device 2.1 Nameplate SAMSON Var.-ID: 1 Type number (see article code) 3711- 2 Configuration ID 3 Production ID Made in France 4 Month/year 2.2 Article code Quick exhaust valve Type 3711- Version Standard version...
No air is vented. inserted into the hole (5). Diaphragm plate Seat Check valve Restriction screw Hole for cotter pin Threaded connections: G OUT G ¾ EXH G ¾ Fig. 1: Sectional drawing of Type 3711 Quick Exhaust Valve including ports EB 8547 EN...
Design and principle of operation 3.1 Technical data Type 3711 Operating pressure 0 to 7 bar Differential pressure between supply and exhaust 55 % of control pressure Permissible leakage at 6 bar ≤25 l Permissible ambient temperature range –40 to +80 °C Closing hysteresis of check valve <...
1. Check the scope of delivery. Compare due to improper storage. the shipment received with the delivery Observe the storage instructions. Contact note. SAMSON, if need be. 2. Check the shipment for transportation damage. Report any transportation dam- Storage instructions age.
Mounting and start-up 5 Mounting and start-up 5.2 Attachment and hook-up NOTICE NOTICE Malfunction due to dirt blocking the quick Risk of damage to the quick exhaust valve exhaust valve. due to it being combined with a volume No substances must be allowed to enter the booster.
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Mounting and start-up Standard hook-up: Hook-up including purging of actuator spring chamber: 1 Positioner 2 Actuator 3 Solenoid valve 4 Quick exhaust valve 5 Silencer Ports: 6 Restriction Inscription Port Control pressure Output Exhaust Fig. 2: Hook-ups and connections EB 8547 EN...
Mounting and start-up 5.3 Pneumatic connections 5.3.1 Supply air The quality of the supply air must meet the WARNING requirements of ISO 8573-1 concerning par- Risk of damage to hearing due to loud noise. ticle size, oil content and pressure dew point (see Technical data in section 3.1).
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Mounting and start-up in the restriction screw again, if neces- sary. 4. Secure the access to the restriction screw with the cotter pin. Access to the restriction screw (secured by the cotter pin) Fig. 3: Restriction screw for fine tuning EB 8547 EN...
> Service & Support > After-sales Service > Returning goods. 6.1 Maintenance Note The Type 3711 Quick Exhaust Valve requires no maintenance. We recommend regularly checking whether the device is leak-tight and whether the pipe screw fitting is screwed on properly.
Leakage between quick exhaust valve and pneumatic connections Possible reasons Pipe fittings are loose. Recommended action Î Check whether pipe screw fitting leaks and is screwed on properly. Î If other malfunctions occur, contact SAMSON's After-sales Service: aftersalesservice@samsongroup.com EB 8547 EN...
Decommissioning and removal 8 Decommissioning and 8.3 Disposal removal We are registered with the Ger- man national register for waste WARNING electric equipment (stiftung ear) Risk of bursting in pressure equipment. as a producer of electrical and electronic equipment, Control valves, mounting parts and pipelines WEEE reg.
You can reach our after-sales service at the following e-mail address. aftersalesservice@samsongroup.com Addresses of SAMSON AG and its subsid- iaries The addresses of SAMSON AG, its subsid- iaries, representatives and service facilities worldwide can be found on our website (www.samsongroup.com) or in all SAMSON product catalogs.
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