PIETRO FIORENTINI Dival 600, Руководство пользователя

Страница: 33 / 156

33
DIV
AL 600
Use, maintenance and warning instructions
MEDIUM PRESSURE REGULATOR | DESCRIPTION AND OPERATION | REV. A
EN
4.4 - TECHNICAL FEATURES/PERFORMANCE
The DIVAL 600 equipment is a regulator for medium and low pressure. The regulation system is balanced and guarantees
a stable outlet pressure even when the inlet pressure varies.
The main specifications for this regulator are:
Technical features
Maximum allowable pressure Up to 20 bar
Ambient temperature range -20 °C - +60 °C
Inlet gas temperature range -20 °C + 60 °C
Inlet pressure range (bpu) (Pd + 0.1) bar to 20 bar
Possible regulation range (Wd) 0.012 - 4.2 bar
Minimum differential pressure 0.1 bar
Accuracy class (AC) up to 5 (depending on operating conditions)
Lock up pressure class (SG) up to 10 (depending on operating conditions)
Connections
• Flanged: class 150 RF according to ASME B16.5 and ASME
B16.42; PN16, 25 according to ISO 7005-1 and ISO 7005-2
• Threaded: Rp EN 10226-1, NPT ASME B1.20.1 (DN 2" only)
Tab. 4.16
Cg and K1 coefficients
Heads Ø280 BP / MP Ø280 TR
Size [inches] 1” 1” 1/2 2” 1” 1” 1/2 2”
Nominal diameter [mm] 25 40 50 25 40 50
Coefficient Cg 267 698 818 311 749 811
Coefficient K1 94 94 86 97 95 97
Tab. 4.17