19 Series Pilot Operated Check Valves

D1958A2010

SERIES 19
CONSTRUCTION Poppet
PORTS 1-2 FLOW 0.8 Cv (787 Nl/min)
PORTS 2-1 FLOW 0.7 Cv (689 Nl/min)
LENGTH 1.9 in (48 mm)
WIDTH 0.7 in (17 mm)
VALVE FUNCTION 2/2 Pneumatic PO Check
DEFAULT Normally Closed
ACTUATION Manual
PILOT TYPE Air
PRESSURE RELEASE TYPE Manual
PORT 1 SIZE 1/4"
PORT 2 SIZE 1/4"
THREAD TYPE G
MOUNTING Inline
AMBIENT TEMPERATURE RANGE 15 to 160 F (-10 to 70 C)
MEDIA TEMPERATURE RANGE 15 to 160 F (-10 to 70 C)
FLOW MEDIA Filtered Air
OPERATING PRESSURE 5 to 150 psig (0.3 to 10 bar)
VALVE BODY MATERIAL Nickel Plated Brass and Anodized Aluminum
POPPET MATERIAL Acetal and Stainless Steel
SEAL MATERIAL Buna-N & Fluorocarbon
SAFETY CATEGORY Category 1
PL RATING PL c
SAFETY INTEGRITY LEVEL SIL 2
DGUV CERTIFICATION No
CE CERTIFICATION No
EAC DECLARATION Yes
CSA/UL CERTIFICATION No