1130 BROADWAY 2024-03-29 - Laserfiche WebLink

SYSTEM VALVE ACTUATOR, P/N 87-120042-001 Range Guard cylinder and valve assemblies. The Dis- A System Valve Actuator (SVA) must be mounted to charge Adapter Kit (DAK) consists of a valve outlet every Range Guard cylinder valve assembly (see adapter, o-ring and steel flange plate. The valve outlet Figure 2). The SVA contains a pneumatically operated adapter has a 3/4" NPT male thread and 1/2" NPT female piston, which depresses the cylinder valve stem to open thread for connection to system piping. the valve and discharge the wet chemical. The SVA has The Discharge Adapter can also be used as a recharge ports for connection of actuation tubing or braided hose adapter to pressurize Range Guard cylinders with nitro- to the Badger control system. Nitrogen from the control gen after re-filling with Karbaloy wet chemical. head flows through the actuation tubing, pressurizing the SVA(s), thereby extending the internal SVA piston. The A Discharge Adapter Kit is required for every cylinder and piston is equipped with a spring-loaded plunger, which must be ordered separately. locks the piston in the actuated position, ensuring a com- FLANGE PLATE plete cylinder discharge. 3/4 in.NPT 1/8 in. NPT PORT - �y ADAPTER O-RING SPRING LOADED PISTON IN ACTUATED � PLUNGER Figure 4. Discharge Adapter Kit POSITION(TOWARDS CYLINDER VALVE) Figure 2. System Valve Actuator NUT 5/16-18- SHIPPING CAP NUT 5/16-18 ANTI-RECOIL AND VALVE PROTECTION O-RING PLATES DISCHARGE ADAPTER x Each Range Guard cylinder is factory equipped with an FLANGE PLATEJ anti-recoil plate and valve protection plate (see Figure 3). The anti-recoil plate is a safety feature attached to the 5/16-18 X1 in.BLGONG� valve outlet port. In the event of an accidental actuation of a cylinder that is not properly secured and connected CYLINDER AND VALVE to system piping, the anti-recoil plate will provide a con- ASSEMBLY trolled, safe discharge. Figure 5. Discharge Adapter Kit Installation The valve protection plate is installed on the valve actua- tion port to prevent tampering or accidental depression of VENT PLUG, P/N 60-9196984-000 the valve actuation pin. The Vent Plug (see Figure 6) is installed in the discharge VALVE PROTECTION piping near a Range Guard cylinder to prevent pressure PLATE build up in the system piping, caused by heat, from rup- turing the foil seals on the nozzles. The Vent Plug has a ANTI-RECOIL 1/2-inch NPT male thread, and must be installed in an PLATE upright or horizontal position, one per pipe network. VALVE AND CYLINDER ASSEMBLY 1/2 in. - � (13 mm) NPT 1-1/8 in. (29 mm) Figure 3. Anti-Recoil and Valve Protection Plates DISCHARGE ADAPTER KIT, P/N 83-844908-000 The Discharge Adapter (see Figure 4 and Figure 5) pro- Figure 6. 1/2-inch Vent Plug, P/N 60-9196984-000 vides a means to connect agent distribution pipe to - 3 -