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Ralston QTVC-2FBA-6-3 QTVC volume controller, 1/4" FNPT gauge adapter, 6ft, 3ft hoses, (2) 1/4" MNPT process connection

Features

Calibrate both very low pressure or high pressure instrumentation using nitrogen with an attached pressure gauge or calibrator (gauge or calibrator not included)
  • Proprietary pressure balanced fine adjustment piston allows for extremely precise, finger-tip control of pressure at 0.03 psi (2 mbar) or 3000 psi (210 bar) or any range in between.
  • Fine adjust piston, fill, balance and vent valves are in one light weight, compact unit
  • Includes handle, Quick-test System - outlet connections, hoses and adapters
  • Low volume Quick-test hose, gauge adapter and process connection can be attached to QTVC without thread sealant or a wrench
  • Soft-seated valves make filling and venting the system very precise
  • Included stand for laboratory or table top use (QTVC-LKIT)
  • Optional padded strap for field use (NPAK-STRP)
  • Made in U.S.A.

Includes

  • Assembly - QTVC Assembly (QTVC)
  • Gauge Adapter - 1/4" female NPT x female Quick-test, no check-valve, brass (QTHA-2FBA)
  • Hose - Quick-test 6900 psi hose, brass hose ends, 6 ft (1.83 m) long (QTQT-HOS-6ft)
  • Hose - Quick-test 6900 psi hose, brass hose ends, 3 ft (92 cm) long (QTQT-HOS-3ft)
  • Hose Adapter - 1/4" male NPT x male Quick-test, no check-valve, brass (QTHA-2MB0)
  • Hose Adapter - 1/4" male NPT x male Quick-test, no check-valve, brass (QTHA-2MB0)

Specifications

Pressure Range0 to 3000 psi (0 to 207 bar)
Vacuum Range0 to 10"Hg (0 to 254 mmHG)
Temperature range0 to 130 °F (-18 to 54 °C)
ConstructionAnodized Aluminum, Brass, Plated Steel, Stainless Steel
Seal materialsBuna-N, Delrin, Teflon
Weight6 lb (2.7 kg)
DimensionsH: 6.16 in (15.65 cm) x W: 8.5 in (21.59 cm) x D: 7.38 in (18.75 cm)
Pressure MediaNitrogen, inert gas
Fine Adjust Resolution±0.0005 PSI (0.03 mbar)
Inlet PortQTVC Outlet port, male Quick-test, brass
Outlet Port 1QTVC Outlet port, male Quick-test with cap and chain, brass
Outlet Port 2QTVC Outlet port, male Quick-test with cap and chain, brass
Outlet Port 3QTVC Outlet port, male Quick-test, brass
Fill and Vent Valvessoft seated construction
Mechanical Rotation42 turns (pressure balanced)

Ralston QTVC-2FBA-6-3 QTVC Volume Controller 1/4
$2,279.00