User's Manual

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SYSTEM VALVE ACTUATOR (SVA), P/N 87-120042-001

A System Valve Actuator (SVA) must be mounted to every system cylinder valve assembly (see Figure 4). The SVA

has ports for low profile tubing runs, and is also equipped with a spring loaded plunger that locks the piston in the

discharged position, ensuring complete discharge of the cylinder(s) contents.

Figure 4. System Valve Actuator (SVA), P/N 87-120042-001

HIGH-PRESSURE NITROGEN TUBING, P/N 87-120045-00X

The High-Pressure Nitrogen Tubing is used to connect the XV Control System to the SVA on all installations in which

the XV Control System is mounted to a wet or dry chemical cylinder. (see Figure 5). A 1/8-inch NPT (male) x 3/8-24 JIC

Adapter is included with the High Pressure Nitrogen Tubing.

Figure 5. External Tubing for XV Control System, P/N 87-120045-00X

Table 5. External Tubing for XV Control System

Part Number Length "A"

87-120045-001 7-1/2 in. (191 mm)

87-120045-002 24 in. (610 mm)

87-120045-003 60 in. (1524 mm)

1/8 in. NPT PLUG

(IF APPLICABLE)

5/16-18 UNC

THROUGH HOLE (TYP)

(NOT SHOWN)

PISTON IN ACTUATED

POSITION (TOWARDS

CYLINDER VALVE)

1-3/4 in.

(44 mm)

SPRING LOADED

PLUNGER

1/8 in.

NPT PORT

SVA PISTON IN

SET POSITION

1/8 in. NPT

THREAD

1/2 in. HEX,

1/4 in. 37 DEGREE

FLARE, SWIVEL

(END TO SEAT)

SEAT

1/8 in. NPT

(MALE) x 3/8-24

JIC ADAPTER