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Home >> Products >> Accessories >> Check Valves

Check Valves We currently do not offer this product for sale on our online shopping cart. For quotes and ordering information, please call us at (281)565-8600.

Small, low pressure ball type valves provide an effective leak-tight check against back-up surges or flow below specific/desired opening pressures.

Type Opening Thread Bijur Part Number
Pressure Male Male
Check Valve Junction Mounted 15 lbs.
10 lbs.
20 lbs.
50 lbs.
5/16-24
5/16-24
5/16-24
5/16-24
5/16-24
5/16-24
5/16-24
5/16-24
B3003
B3363
B3251
B5146

Type Opening Thread Bijur Part Number
Pressure Female Female
Check Valve Adapter Type 2 lbs.
5 lbs.
10 lbs.
20 lbs.
50 lbs
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
5/16-24 NF
5/16-24 NF
5/16-24 NF
5/16-24 NF
5/16-24 NF
B3815
B3905
B3906
B4450
B4960

Type Opening Thread Bijur Part Number Info
Pressure
Check Valve, Flush Mounted 1/2 lb. 7/16-20 NF A3889 Use gasket A3772 for
this part

Type Opening Thread Bijur Part Number
Pressure Male Female
Pressure Relief Valve 1/2 lb.
10 lbs.
50 lbs.
130 lbs.
175 lbs.
200 lbs.
270 lbs
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/4-28 B4965
B3906
B4974
B6898
B6965
B5643
B3993

Type Opening Thread Bijur Part Number
Pressure Male Male
Pressure Relief Valve 2 lbs.
10 lbs.
1/8 NPT
1/8 NPT
1/8 NPT
5/16-24
B5892
B6091
Check Valve, Insert 2 lbs.
5 lbs.
10 lbs.
20 lbs.
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
5/16-24 NF
5/16-24 NF
5/16-24 NF
5/16-24 NF
B4301
B3454
B3874
B4023
Check Valve, Connector 1/2 lb.
2 lbs.
5 lbs.
10 lbs.
20 lbs.
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
B5290
B4052
B4942
B4943
B4944
Check Valve, 90° Connector 2 lbs.
5 lbs.
10 lbs
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
1/8 NPT
B3833
B3907
B3908