Kemper Valve & Fittings Corp.

Oilfield Unions

Use the switchboard or click on the Union Color Code below to get full details regarding each union configuration.
Use the following guidance table for fast reference about Kemper Hammer Unions.
Please reference the table footer for unions with modified working and test pressures.

Type Approved Products!

Figure Number	Standard Service Color Code	Non-Shock Cold Working Pressure Rating (psi)				Nominal Pipe Size (Inches)
		Standard Service		H2S Service		1	1¼	1½	2	2½	3	4	5	6	8	10	12
		CWP	Test	CWP	Test	1	1¼	1½	2	2½	3	4	5	6	8	10	12
100		1000	1500	---	---	-	-	-								-	-
101		1000	1500	---	---	-	-	-	-	-	-	-		-	-	-	-
200		2000	3000	2000	3000												-
201		2000	3000	2000	3000	-	-	-		-		-	-	-	-	-	-
206		2000	3000	2000	3000												-
207		2000	3000	2000	3000	-	-	-	-	-			-		-	-	-
211		2000	3000	---	---	-	-	-		-		-	-	-	-	-	-
300		2000	3000	---	---		-	-		-	-	-	-	-	-	-	-
400		4000	6000	4000	6000	-	-	-		-					-
402		4000	6000	4000	6000	-	-	-		-	-	-	-	-	-	-	-
600		6000	9000	---	---					-	-		-	-	-	-	-
"G"		6000	9000	6000	9000		-			-	-	-	-	-	-	-	-
602		6000	9000	6000	9000					-					-	-	-
1002		10000	15000	7500	12000		-			-					-	-	-
1003		7500	12000	5000	7500	-	-	-	-	-					-	-	-
1502		15000	22500	10000	15000		-			-				-	-	-	-
2002		20000	30000	---	---	-	-			-	-	-	-	-	-	-	-
2202		---	---	15000	22500	-	-			-	-	-	-	-	-	-	-
Figure Number	Standard Service Color Code	CWP	Test	CWP	Test	1	1¼	1½	2	2½	3	4	5	6	8	10	12
		Standard Service		H2S Service		1	1¼	1½	2	2½	3	4	5	6	8	10	12
		Non-Shock Cold Working Pressure Rating (psi)				Nominal Pipe Size (Inches)

* Indicates reduced Cold Working Pressure due to Pipe Size or other design factor - Reduction as shown below; 5", 6", 10", 12" Figure 400 - CWP = 2500 psi - Test = 4000 psi 5" Figure 1002 w/ LPT Ends - CWP = 5000 psi - Test = 7500 psi 5", 6", Figure 1002 B/W - CWP = 7500 psi - Test = 12000 psi 5", 6" Figure 1003 B/W - CWP = 7500 psi - Test = 12000 psi Sour Gas Service Prepped 5", 6" Figure 1002 B/W - CWP = 5000 psi - Test = 7500 psi Sour Gas Service Prepped 5" Figure 1003 B/W - CWP = 5000 psi - Test = 7500 psi Sour Gas Service Prepped 6" Figure 1003 B/W - CWP = 5000 psi - Test = 7500 psi The guidance table above should be used for reference only. Modification of the guidance specifications exist in the detailed configuration notes where applicable. Please click through to the Figure Number pages using the Color Code symbol for more detailed information and specification limitations. General Cautions and Useage Limitations