27 Series Pilot Operated Check Valves

Scraped SKU: 299046 2026-06-05 02:21:51

Attributes

Part Number2778D5900Y

Description

- Poppet construction for near zero leakage - Manual or remote trapped pressure release when pressure is removed from the Blowdown Signal Port (BP) - Inline Mounting

Specifications

SERIES27
CONSTRUCTIONPoppet
PORTS 1-2 FLOW8.5 Cv (8364 Nl/min)
LENGTH4.38 in (111.3 mm)
WIDTH2.91 in (74.2 mm)
HEIGHT5.77 in (146.5 mm)
WEIGHT4.2 lb (1.9 kg)
VALVE FUNCTION2/2 Pneumatic PO Check
DEFAULTNormally Closed
ACTUATIONElectrical
PRESSURE RELEASE TYPERemote Pressure Relief
PORT 1 SIZE3/4"
PORT 2 SIZE3/4"
THREAD TYPENPT
VOLTAGE230 VAC
POWER CONSUMPTION8 VA inrush, 6 VA holding
ELECTRICAL CONNECTIONEN DIN 175301-803 Form A
MOUNTINGInline
AMBIENT TEMPERATURE RANGE40 to 175 F (4 to 80 C)
MEDIA TEMPERATURE RANGE40 to 175 F (4 to 80 C)
FLOW MEDIAFiltered Air
OPERATING PRESSURE15 to 150 psig (1 to 10 bar)
VALVE BODY MATERIALCast Aluminum
POPPET MATERIALAcetal and Stainless Steel
SEAL MATERIALBuna-N
SAFETY CATEGORYCategory 1
PL RATINGPL c
SAFETY INTEGRITY LEVELSIL 2
DGUV CERTIFICATIONNo
CE CERTIFICATIONNo
EAC DECLARATIONYes
CSA/UL CERTIFICATIONNo

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