Technical Data - Refco PRV-2000 Manual De Instrucciones

1. Introduction
These instructions for use are intended to facilitate the correct and safe use of this pressure
regulator. Reading and observing these instructions for use will help to avoid hazards,
reduce downtimes and increase the reliability and service life of the equipment.
The instructions for use must be kept to hand at all times.
= safety notes, see also point 5
In cases of doubt, contact the manufacturer and/or distributor
Scope
Pressure and leak-tightness tests on moderately sized and large refrigerant circuits
Washing and blowing out refrigerant circuits
Simple and safe pressure regulation
Versions available
PRV-2000 for nitrogen cylinder connection conforming to UNI 4409
PRV-2200 for nitrogen cylinder connection conforming to DIN 477 no.10

2. Technical data

1. PRV 2000 connection
1. PRV 2200 connection
2. Pressure regulator
3. Pressure relief valve
4. Marking gauge
5. Charging hose
6. Adapter for PRV-1000
7. Transition piece 1/4SA
Nut, male, for standard nitrogen cylinders
UNI 4409 (W 21.7 x 1/14" RH)
Crown nut, female, for nitrogen cylinders,
DIN 477 no.10 (W 24.32 x 1/14" RH)
Max. 220 bar primary 5-50 bar secondary
Set to 55 bar and secured
Ø 80 mm, with marking indicator
900 mm with ¼" connection
SAE J2196 / J2888
FM UNI 4409 thread on M10x1 for small
Nitrogen cylinders
Transition piece with valve depressor,
¼" SAE x ½" 20UNF