Brass Inline Hydraulic Check Valve, Female 1/8-27 NPT Ports, PSI Cracking Pressure, Up to 3.00 GPM & 2000.00 PSI

Cracking Pressure (psi) 1 to 2.5	CV Factor 0.75	E 0.63	Brand Deltrol Fluid Products	Brand Deltrol Fluid Products	Pack Size 1.00	UOM EA	F 1.69	Materials Brass	Maximum Operating Pressure 2000	Rated Flow 3	Rated Flow 3	Size 1/8	Supplier Part Number EC10B	Thread 1 1/8-27 NPT	Alternate Part Numbers Alternate Part Number C1CN88, Alternate Part Number MI-00279230, Alternate Part Number MINO-00223F25523	Product Weight 0.15 lbs

Product Questions & Answers

got a little 1/8 npt line, which way’s this check valve supposed to go?

Question by: Dale H on Jul 28, 2025, 3:02 PM

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

Answer by: Customer Support on Jul 30, 2025, 7:39 AM

Model Number	Size	Thread 1	Materials	Maximum Operating Pressure	Rated Flow	CV Factor	Cracking Pressure (psi)	E	F
EC20S	1/4	1/4-18 NPT	Steel	5000	6	1.4700	1 to 2.5	0.75	2
EDC25B	3/8	3/8-18 NPT	Brass	2000	10	3.3000	1 to 2.5	1	2.5
EDC25S	3/8	3/8-18 NPT	Steel	5000	10	3.3000	1 to 2.5	1	2.5
EDC30B	1/2	1/2-14 NPT	Brass	2000	12	3.6000	1 to 2.5	1.13	2.88
EDC30S	1/2	1/2-14 NPT	Steel	5000	12	3.6000	1 to 2.5	1.13	2.88
EDC35S	3/4	3/4-14 NPT	Steel	5000	20	5.4100	1 to 2.5	1.38	3.25
EC10B	1/8	1/8-27 NPT	Brass	2000	3	0.7500	1 to 2.5	0.63	1.69
EC20B	1/4	1/4-18 NPT	Brass	2000	6	1.4700	1 to 2.5	0.75	2
EC40S	1	1-11-1/2 NPT	Steel	5000	55	9.6000	3 to 5	1.75	4.5
EDC35B	3/4	3/4-14 NPT	Brass	2000	20	5.4100	1 to 2.5	1.38	3.25