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The Type 3963 Solenoid Valve provides a high level of oper-ating safety and short actuating times for controlling pneumat-ic actuators in hazardous areas. Intrinsically safe, low-power binary signals issued by automation equipment or fieldbus systems can be used for controlling purposes.
The Type 3963 Solenoid Valves ensure a high level of operational reliability and fast response times for controlling pneumatic actuators in hazardous areas. Intrinsically safe, low-power binary signals issued by automation or fieldbus systems can be used for controlling purposes.
Mounting to rotary actuators with NAMUR interface according to VDI/VDE 3845. Type 3963-XXXXX0 These devices can be directly attached to rotary actuators with NAMUR interface (Fig. 4). Before mounting, check that the two O-rings are positioned correctly.
Mounting and start-up 1. Undo the four cap screws and remove Type 3963 -XXXX001/-XXX0011/ the enclosure cover. -XXX0X3X/-XXX0101/ -XXX0111/-XXX1001/ 2. Undo the three hexagon socket head cap -XXX1201/-XXX8001 screws and remove the solenoid valve from the connecting plate.
Supply/exhaust air restrictions to adjust different closing and opening times in a ratio of 1:15. Integrated into a screw-on body with G ¼ thread, degree of protection IP 56/66 or NEMA 4. Function blocks for valve accessories with NAMUR interface.
Versions. Standard version for temperatures from 14 to 428 °F (–10 to +220 °C) or for valves sizes NPS 8 to 12, also adjustable high-temperature packing from 14 to 662 °F (–10 to +350 °C) Type 3241-1 (Fig. 1, Fig. 3) · NPS 1⁄2 to 12 · With Type 3271 Pneumatic Actuator (see Data Sheets.
Products Details. Safety Integrity Level SIL according to IEC 61508 (optional) Safety function for use on control valves (optional) Corrosion-resistant enclosure with degree of protection IP 54 or IP 65 for applications in humid, aggressive environments. Versions compatible with paint (on request) Service life more than 20 millions switching cycles
