Basic In-Line Check Valve From Durabla

Durabla Basic Check Valve Features:
1/4" to 2-1/2" Line size
450 to 6000 CWP
Threaded ends
Stainless steel construction
Spring-assisted silent closing
Horizontal or vertical installation
Tight shut-off
Soft seat option

Durable Basic In-Line Check Valve
Durabla Model	Size	Weight
BSA	1-1/4"	2.25
	1-1/2"	3.9
	2"	4.3

BSE	1/4"	.38
	3/8"	.38
	1/2"	.38
	3/4"	.88
	1"	1.25

BSS	1/4"	.38
	3/8"	.38
	1/2"	.38
	3/4"	.88
	1"	1.25
	1-1/4"	2.25
	1-1/2"	3.75
	2"	7
	2-1/2"	7

BSSH6	1/4"	.38
	3/8"	.38
	1/2"	.38
	3/4"	.88
	1"	1.25
	1-1/4"	2.25
	1-1/2"	3.75
	2"	7
	2-1/2"	7

BSSH7	1/4"	.38
	3/8"	.38
	1/2"	.38
	3/4"	.88
	1"	1.25
	1-1/4"	2.25
	1-1/2"	3.75
	2"	7
	2-1/2"	7

BS316SS	1/4"	.38
	3/8"	.38
	1/2"	.38
	3/4"	.88
	1"	1.25
	1-1/4"	2.25
	1-1/2"	3.75
	2"	7

Durabla Technical Information
Durabla Basic Check		CV	Friction Loss (Feet of Pipe)	Valve Cracking Pressure
Line Size Inlet (FNPT) A	Outside Thread (MNPT) B	CV	Friction Loss (Feet of Pipe)	PSI	Inches of Water
1/4"	1"	5.8	7	0.6	16.7
3/8"	1"	5.8	7	0.6	16.7
1/2"	1"	5.8	7	0.6	16.7
3/4"	1-1/2"	13.2	6	0.45	12.5
1"	2"	23.1	7	0.38	10.5
1-1/4"	2-1/2"	36	12.5	0.2	5.5
1-1/2"	3"	57.4	11	0.14	3.9
2"	4"	90	16	0.15	4.3
2-1/2"	4"	90	16	0.15	4.3

Cold, Non-Shock Pressure Rating
Size	1/4" 3/8" 1/2"	3/4"	1"	1-1/4"	1-1/2"
Durabla Basic Check BSS BSA BSE	2500	2000	1500	850	700
Durabla High Pressure BSSH6	6000	5500	3000	1100	900
Durabla Basic Check BSSH7	6000	6000	6000	4000	2700

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