SYMBOL TYPE CODE B D I PM22 - - / - # Pressure relief valve Direct operated Proportional, inverse Screw-in cartridge M22 x 1,5Nominal pressure range p N 20 bar 20 200 bar 200 100 bar 100 315 bar 315 160 bar 160 350 bar 350 Nominal voltage U N 12 VDC G12 24 VDC G...
The NB issues the COA for the use of the “R” stamp (repair) to be applied to ASME Code and national Board stamped boilers and pressure vessels where repairs have been made. The board also carries out certification of safety valves; a “V” symbol is placed on code-stamped relief devic...
The spring provides a constant downward force on diaphragm, while the outlet pressure acting under the diaphragm opposes the spring, which closes valve. INSTALLATION / ADJUSTMENT 1. Install the Pilot as shown in the enclosed schematic or drawing. 2. Note the direction of flow and install ...
1. Symbol Ordering Certifications Trade Show Packaging & Shipping Company Profile Leiliy hydraulics, Our production department is quite strong and powerful, with good management means, advanced equipment, good manufacturing technique, and workers of over decades experience as well. Our production capacity...
• The Security switch allows (unlocked symbol) or prevents (locked symbol) any configuration of the transmitter. — Default security is off (unlocked symbol). Use the following procedure to change the switch configuration: Procedure 1. If the transmitter is installed, secure the loop, and ...