4900 Series

Compact, convenient, and 100% factory tested, FloLok’s manually operated Purge Valves are used to bleed, vent or drain system media or pressure. FloLok Purge Valves require only 1/4 turn with a wrench from finger tight to create a leak tight seal up to 4000 PSIG. They are available in 316 Stainless Steel and Brass in a variety of end connections including 1/8" through 1/2" tube, tube adapter, and male and female NPT. An optional Teflon ball is also available.

Part Number	End Connection Type	End Connection Inlet Size	A inches	A mm.	B inches	B mm.	C Hex Size
4902	Fractional Tube Fitting	1/8	1.84	46.74	0.59	14.99	1/2
4906	Male NPT	1/8	1.62	41.15	0.38	9.65	1/2
4910	Female NPT	1/8	1.56	39.62	0.53	13.46	9/16
4912	Fractional Tube Fitting	1/4	1.94	49.28	0.69	17.53	1/2
4916	Male NPT	1/4	1.81	45.97	0.56	14.22	9/16
4920	Female NPT	1/4	1.75	44.45	0.72	18.29	3/4
4922	Fractional Tube Fitting	3/8	2.03	51.56	0.75	19.05	5/8
4926	Male NPT	3/8	1.84	46.74	0.56	14.22	11/16
4930	Female NPT	3/8	1.89	48.01	0.78	19.81	7/8
4932	Fractional Tube Fitting	1/2	2.19	55.63	0.88	22.35	13/16
4936	Male NPT	1/2	2.09	53.09	0.75	19.05	7/8
4940	Female NPT	1/2	1.98	50.29	0.97	24.64	1-1/16
4952	Tube Adapter	1/8	1.79	45.47	0.53	13.46	1/2
4954	Tube Adapter	1/4	1.87	47.5	0.63	16.00	1/2
4956	Tube Adapter	3/8	1.94	49.28	0.69	17.53	1/2
4958	Tube Adapter	1/2	2.15	54.61	0.91	23.11	9/16

Stainless Steel Products

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4900 Series