TOP-FLO® Plug Valves

Sanitary tri-clamp plug valves for low-pressure applications

Plug valves are excellent sanitary devices with minimal pressure drops. The TOP-FLO® plug valve features a tapered core assembly, which allows easy cleaning while eliminating crevices that can lead to contamination. These valves are constructed with a special taper which has been carefully designed to reduce wedging and galling.

Subject to leakage due to normal operating, maintenance, and COP cleaning (Clean‐Out‐of‐Place) procedures. Clamp gaskets and our single-pin heavy-duty clamp in order to safely connect this product to the rest of your system.

Tri-Clamp Plug Valve Part Numbers & Dimensions

   

Size (Tube OD)	Part Number	Dimensions
	316	A	B	C	D	E
1 "	389610	2.5625 "	4.5625"	5.0625"	4.6094"	2.2969"
1-1/2"	389615	2.9063"	5.8125"	6.4375"	5.6250"	2.4063"
2 "	389620	3.4063"	6.8125"	7.0625"	5.6719"	2.8438"
2-1/2"	389625	4.1250"	8.2500"	5.7969"	5.9219"	3.3906"
3 "	389630	4.7188"	9.4375"	9.5000"	7.8750"	3.5625"

Watch How to Measure Tri-Clamp Fittings

Tri-Clamp Fittings and Gasket Sizing Guide

Sanitary Size	Flange OD ( ? )	ID of Tube ( ? )	OD of Tube ( ? )
1/2″	0.984	0.370	0.500
3/4″	0.984	0.620	0.750
1″	1.984	0.870	1.000
1 1/2″	1.984	1.370	1.500
2″	2.516	1.870	2.000
2 1/2″	3.047	2.370	2.500
3″	3.579	2.870	3.000
4″	4.682	3.834	4.000
6″	6.562	5.782	6.000
8″	8.602	7.782	8.000
10″	10.570	9.782	10.000
12″	12.570	11.760	12.000

Frequently Asked Questions

Read our guide to Frequently Asked Questions about Tri-Clamp Fittings