• Process Level Gauge - Valves & Cocks

Process Level Gauge - Valves & Cocks

  • Product Code: Process Level Gauge - Valves & Cocks

Shut-Off Devices — RAV Gauge Valves & DG Gauge Cocks

Two isolation strategies. RAV gauge valves with metal seats and an integrated safety ball for critical duty; and DG gauge cocks — the cost-optimised, 90° quarter-turn solution with a replaceable packing sleeve. Pick your risk envelope, match the rating, get on with the job.

Product Overview

  • RAV Gauge Valves: Metal-seated with integrated safety ball for automatic isolation on glass failure.
  • DG Gauge Cocks: Economical 90° shut-off with replaceable packing sleeve for quick turnaround maintenance.

RAV Gauge Valve Options

Option Actuation Pressure Class Notes
Option 1 Handwheel ANSI 1500 Metal seats; integrated safety ball
Option 2 Weighted lever ANSI 900 Fail-bias for rapid isolation
Option 3 Double-end lever ANSI 900 Balanced actuation in tight spaces
Option 4 Quick-closing handwheel ANSI 900 Fast shut-off; cyclic-duty friendly

DG Gauge Cock — Fast, Economical Isolation

  • Operation: 90° quarter-turn for immediate shut-off.
  • Maintenance: Replaceable packing sleeve minimizes downtime.
  • Pressure Class: ANSI 900.

Materials of Construction

  • Bodies: ASTM A105 or 316L stainless steel
  • Trim: Stainless steel 316
  • Seats (RAV): Metal-seated for high-integrity isolation
Selection Tip: Specify RAV where metal-seat integrity and integrated safety ball are mandatory (steam/critical duty). Choose DG for budget-sensitive applications needing quick 90° isolation and easy packing replacement.

Bottom line: define the pressure class and actuation you need — we’ll align connections, materials, and handings to your duty spec.

Technical Specifications:


Tags: process level gauge valves, gauge valves and cocks, RAV gauge valve, DG gauge cock, process level gauge isolation, John Moncrieff valve accessories