SMART TRACK

Designed to track and also maintain a constant differential with fluctuations in process pressure.

Patent pending isolating pressure tracking valve that will maintain a positive differential pressure between a reference input pressure (seal chamber / vessel pressure) and also an output pressure (typically API Plan 53A) with the connection of a suitable supply (Typically nitrogen at a pressure greater than maximum operating barrier pressure). Also The device has an integrated isolation unit that will provide a physical barrier between product (seal chamber / vessel fluid) and also the device.

Features(SMART TRACK)

• Self regulating – Tracks pressure to maintain an optimum double seal environment
• Quick response – Transient and also upset conditions handled with ease
• Simplicity -So A compact alternative to complex seals & systems
• Factory set – No operator intervention required. Then Unit is supplied pre-set
• Ergonomic – Simple in line connections and also mounting

Specifications(SMART TRACK)

Typical Duties:

Double Seal Barrier fluid support systems
Seal Chamber pressures from -1 barg to 42 barg (-14.5 to 415 psig)
Valve temperatures 4º to 80ºC (39º to 176ºF)
Operating pressure differential circa 2 bar (30 psi) also circa 4 bar (60 psi)
Size: L 6.9” (175mm) x Ø3.0” (75mm)
Connections: Supply, Output, Vent, Reference I/P = ¼ NPT
Weight: 5.5Kg (12.2lb)
Mounting: 2 x M8 (Orientated 90º to Ports)

Wetted Materials:

Diaphragm: Alloy X750
Bias Spring: 316 Stainless Steel
Body, End Caps etc: 316L Stainless Steel
Isolator: 316 Stainless Steel
Isolator transfer fluid: Ethylene Glycol also other fluids are available

Key Features:

Rapid response to changes in input reference (seal chamber) pressure
Dynamic Pressure differential maintained during rapid pressure transients
Integrated isolation unit
Minimal external connections
Also Capable of operating in vacuum conditions

Technical Data:

Supply Inlet Pressure Max: 46 barg (675 psig)
Also Reference (Seal Chamber / Vessel) Max: 42 barg (615 psig)
Pressure differential transients (Reference to Output): 1– 8 bar (14.5 – 120 psi)
Maximum rate of input pressure change: 13 bar/s (190 psi/s)*
Supply consumption: Application dependent consult AESSEAL® technical department