Style UN-3 - Universal Low Pressure From Check All Valves

The Universal Low Pressure check valve is a one piece body machined from bar stock and is designed for minimum pressure drop. The valve is light, compact and provides maintenance free dependable service.

Standard Materials are:
1. 316 Stainless Steel
2. Carbon Steel
3. Brass

****Prices are for Carbon Steel****

UN3 Low Pressure Check Valve
Nominal Pipe Size	Check All Style Number	A	Hex* Size B	C	Orifice Diameter	Price
3/8	U3C	2-5/32	13/16	3/8 NPT	0.348	$91.65
1/2	U3D	2-23/32	1-1/8	1/2 NPT	0.464	$99.67
3/4	U3F	2-15/16	1-1/4	3/4 NPT	0.593	$115.72
1	U3H	3-41/64	1-5/8	1 NPT	0.890	$148.72
1-1/4	U3I	3-29/32	2-1/4	1-1/4 NPT	1.135	$237.07
1-1/2	U3J	4-23/64	2-1/2	1-1/2 NPT	1.385	$281.70
2	U3K	5-27/32	3	2 NPT	1.555	$365.47
2-1/2	U3L	5-1/2	3-3/4	2-1/2 NPT	1.555	$526.87
3	U3M	6-1/4	4-1/2	3 NPT	2.025	$667.75
4	U3N	7-1/8	5-1/2	4 NPT	2.560	$863.77
*May be larger and/or round.


Non-Shock Pressure - Temperature Rating
Nominal Pipe Size	P-T Rating	Max. Recommended Service Temp For SS & Carbon	Max. Recommended Service Temp. Brass
3/8 - 3	3000 PSIG @ 100°F	700°F	400°F
4	1500 PSIG @ 100°F	700°F	400°F

Contact Us Directly:

Toll Free: 1-800-780-3776
Int'l Phone: 770-957-9599
Int'l Fax: 770-957-9563
E-Mail: Email Your Request

Mailing Address: Power Plus International
143 McDonough Parkway
McDonough, GA 30253