DLC In-Line Check Valve From Durabla

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The DFT® Model DLC In-Line check valve is a corrosion resistant, depenable, versatile and economical spring assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the DLC provides tight shut-off and protects other equipment in the system from water hammer. Its 316 stainless steel construction insures a long service life. Inconel®X-750 spring is standard.

DLC Check Valve Features:
ANSI face-to-face dimensions
Spring-assisted silent closing, non-slam
1/2" to 3" Line size
ANSI 150 and 300
316 Stainless steel construction
Raised face flanged ends
Inconel X-750 spring
Electron beam welded body
Meets ASME B16.34-2004
Horizontal or Vertical installation
Body guided disc
Tight shut-off lapped disc & seat
Simplified construction - 4 parts

Options
316 SS Springs
Body Materials (Alloy 20, Hastelloy®C, Nace)
Soft-Seat (Teflon Encapsulated Viton only)

Durabla Check Valves Class 150 RF
	1/2"	3/4"	1"	1-1/2"	2"	3"
A	4.25	4.62	5	6.5	8	9.5
B	3.50	3.88	4.25	5	6	7.5
Weight	3.2	4.5	6	11.7	19.1	39.2
CV	7	13	22	54	93	180
Cracking Pressure (psi)	0.29	0.3	0.3	0.2	0.3	0.3

Durabla Check Valves Class 300 RF
	3/4"	1"	1-1/2"	2"	3"
A	7	8.5	9.5	10.5	12.5
B	4.62	4.88	6.12	6.5	8.25
Weight	7.2	9.9	18.5	24.3	50.5
CV	13	22	54	93	180
Cracking Pressure (psi)	0.3	0.3	0.2	0.3	0.3

Durabla Check Valves Pressure Temperature Rating (PSIG)

Temp (deg.F)	Class 150	Class 300
-460 to 100°	275	720
200	240	620
250	225	590
300	215	560
400	195	515
470	175	490
500	170	480
600	140	450
700	110	430

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