EUC Series Compression End Check Valves (ID=275)

10,000 psi

Alco's Non-Return Valve is designed for prevention of back flow in high pressure systems. The valve has a soft primary seat making it suitable for gases or liquids. Altogether a very compact unit, suitable for many arduous duties.

Primary soft seal for bubble tight close, with secondary metal-to-metal seal as standard
Available in 316/316L stainless steel
Close tolerance guided spring and piston to prevent grabbing or seizure
Repair/service kits available to extend service life further
Temperature range -40°C to 150°C
Full material traceability
Materials of construction supplied to meet the requirements of NACE MR 0175

EUC Series Compression End Check Valves

Part Number	Size	A		B		Bore		Cracking Pressure	CV	Weight
Part Number	Size	(in.)	(mm)	(in.)	(mm)	(in.)	(mm)	Cracking Pressure	CV	(lbs.)	(Kg)
EUC2KS	1/4" O/D	3.74	95	0.87	22	0.20	5.0	15 psi ± 25%	0.53	0.49	0.22
EUC3KS	3/8" O/D	3.82	97	0.98	25	0.31	8.0	15 psi ± 25%	0.97	0.66	0.30
EUC4KS	1/2" O/D	4.69	119	1.26	32	0.39	10	20 psi ± 25%	1.78	1.19	0.54