27 Series Pilot Operated Check Valves

Scraped SKU: 299012 Price: 249.25 USD 2026-06-05 02:21:46

Attributes

Part Number2751A5903

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
BODY SIZE3/4"
PORTS 1-2 FLOW9 Cv (8856 Nl/min)
LENGTH4.45 in (113 mm)
WIDTH3.15 in (80 mm)
HEIGHT4.42 in (112 mm)
WEIGHT2.3 lb (1.0 kg)
VALVE FUNCTION2/2 Pneumatic PO Check
DEFAULTNormally Closed
ACTUATIONPneumatic
PRESSURE RELEASE TYPENot Included
PORT 1 SIZE3/4"
PORT 2 SIZE3/4"
THREAD TYPENPT
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 PRESSURE30 to 150 psig (2 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

PDF Documents