F1Test – Check-All Valve Manufacturing Company inline spring check valve

Size & Dimension

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Available Materials

* 316 Stainless Steel (SS)	* (PV)
* Alloy 20 (A2)	*Alloy B (HB)
* Brass (BR)	*Alloy C-276
* Carbon Steel (CS)	* Alloy 400 or Monel® (MO)
* PTFE (TF)	* Titanium

Pressure Temperature Table

Body Material	Nominal Pipe Size	Non-Shock Pressure -	Temperature Rating
		ANSI Class 150	ANSI Class 300	ANSI Class 600
316 Stainless Steel (SS) Carbon Steel (CS) Alloy 20 (A2) Alloy C-276 (HC) Alloy B (HB) Alloy 400 or MONEL® (MO) Titanium (TI)	1/2" - 4" 5" - 20"	x x	x	x
Brass (BR)	1/2" - 4" 5" - 20"	x x	x
PTFE (TF)	1/2" - 1-1/2" 2" - 6" 1/2" - 6"		55 PSIG @ 100° F 20 PSIG @ 100° F
PVC (PV)	1/2" - 6"		200 PSIG @ 100° F
Seat material and spring material selection may limit the recommended service temperature. See seat ratings, spring ratings, and body material ratings for their respective recommended service temperatures. Consult the factory for reduced P-T rating above 100 °F. Standard spring material is 316 Stainless Steel.

WATER FLOWRATE - GPM

Flow Data

PRESSURE DROP PSI

Size	Cv
1/2	2.4
3/4	4.4
1	6.1
1-1/4	12.7
1-1/2	18.8
2	32
2-1/2	42
3	89.0
4	144
5	182
6	284
8	535
10	757
12	1200
14	1650
16	2230
18	3010
20	4000

FOR WATER AT 72°F

Note: All flow curves and Cv values presume the valves are fully open with 1/2 PSI cracking pressure springs. Consult the factory for more information.

Valve Weights

SIZE	SS, CS & Alloy	BRASS	PTFE	PVC
1/2	1.7 oz.	1.9 oz.	0.5 oz.	0.3 oz.
3/4	2.9 oz.	3.2 oz.	0.8 oz.	0.5 oz.
1	4.2 oz.	4.6 oz	1.1 oz.	0.7 oz.
1-1/4	7.0 oz.	7.4 oz.	1.9 oz.	1.4 oz.
1-2/2	9.5 oz.	9.8 oz.	2.6 oz.	1.7 oz.
2	16.3 oz.	17.3 oz	3.8 oz.	2.6 oz.
2-1/2	1.4 lb.	1.5 lb.	---	---
3	2.3 lb.	2.6 lb.	9.6 oz.	6.1 oz.
4	4.9 lb.	5.3 lb.	1.2 lb.	12.7 oz.
5	8.2 lb.	8.7 lb.	---	---
6	12.3 lb.	13. lb.	1.8 lb.	1.2 lb.
8	24.4 lb.	26.4 lb.	---	---
10	36.3 lb.	44 lb.	---	---
12	51 lb.	58 lb.	---	---
14	74 lb.	93 lb.	---	---
16	105 lb.	130 lb.	---	---
18	157 lb.	201 lb.	---	---
20	207 lb.	262 lb.	---	---

Valve weights are approximate.

Seat & Cracking Pressure Options

Valve Style	Size Range	Body Materials Other Options	Allowable Seat Materials Other Options	Standard Cracking Pressures Other Options More Info.	Standard Spring Material More Info.
FIV	1/2" - 1 - 1/2"	PTFE PVC	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1/8 PSI 1/2 PSI 1.5 PSI 3.5 PSI	316 SS
FIV	2" - 4"	PTFE PVC	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1/8 PSI 1/2 PSI 1.5 PSI	316 SS
FIV	6"	PTFE PVC	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1/2 PSI	316 SS
FIV	1/2" - 1 - 1/2"	316 SS Brass	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1/8 PSI 1/2 PSI 1.5 PSI 3.5 PSI	316 SS
FIV	1/2" - 1 - 1/2"	C. Steel	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1.8 PSI 1/2 PSI 1.5 PSI 3.5 PSI	316 SS
FIV	2" - 4"	316 SS Brass	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1/8 PSI 1/2 PSI 1.5 PSI	316 SS
FIV	2" - 4"	C. Steel	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1/8 PSI 1/2 PSI 1.5 PSI	316 SS
FIV	5" - 20"	316 SS Brass	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1/2 PSI	316 SS
FIV	5" - 20"	C. Steel	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1/2 PSI	316 SS
FIV	1/2" - 20"	Alloy 20 Alloy C-276	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1/2 PSI	Alloy C-276
FIV	1/2" - 20"	Alloy 400 MONEL®	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1/2 PSI	Alloy 400 MONEL®
FIV	1/2" - 20"	Alloy B	AFLAS® Buna-N EPDM Kalrez® "Metal to Metal" Neoprene Viton®	1/2 PSI	Alloy B