Brass Inline Hydraulic Check Valve, Female 1/4-18 NPT Ports, PSI Cracking Pressure, Up to 3.00 GPM & 2000.00 PSI

A 0.88	C 0.36	Cracking Pressure (psi) 1 to 2.5	CV Factor 0.54	E 2	Brand Deltrol Fluid Products	Brand Deltrol Fluid Products	Pack Size 1.00	UOM EA	Materials Brass	Maximum Operating Pressure 2000	Rated Flow 3	Rated Flow 3	Size 1/4	Supplier Part Number 10001-25	Thread 1 1/4-18 NPT	Alternate Part Numbers Alternate Part Number 10001-25, Alternate Part Number C1CM26	Product Weight 0.36 lbs

Product Questions & Answers

got a 1/4 npt line, which way does this check valve need to face so it’ll flow right

Question by: Johnny S on Jan 3, 2026, 7:54 PM

Flow is allowed in the direction of the arrow on the valve, and it blocks flow in the opposite direction for a positive check.

Answer by: Customer Support on Jan 5, 2026, 2:45 PM

Model Number	Size	Thread 1	Materials	Maximum Operating Pressure	Rated Flow	CV Factor	Cracking Pressure (psi)	A	C	E	Price	Buy Now
C20B	1/4	1/4-18 NPT	Brass	2000	3	0.5400	1 to 2.5	0.88	0.36	2
C30B	1/2	1/2-14 NPT	Brass	2000	8	1.4700	1 to 2.5	1.31	0.47	2.66