F1, F6, FP Style - Flanged Insert Valve (FIV)

*Check "A" dimension for clearance with pipe ID. Generally "A" dimension is designed for use in standard schedule pipe for class 150 & 300 valves (F1). Order class 600 (F6) valves for schedule 80 pipe.

NOTES (DIMENSIONS TABLE)
*Due to molding process, orifice in plastic valves may vary. Sizes 5" and larger are only available in class 150. Consult the factory if using Schedule 80 pipe.
 

**Maximum nominal dimension for a fully open valve with no spring. Consult factory for more information sales@checkall.com.
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Nominal Pipe Size

 Size Code ANSI Rating &
 Material		 A B C D** O.D. Orifice
Dia.*
1/2 D 150 & 300
600
PTFE & PVC 		0.605
N/A
0.600		 1/4 0.26
N/A
0.27		 0.53 1-3/8 0.348
3/4 F 150 & 300
600
PTFE & PVC		 0.762
0.719
0.720		 1/4 0.26
0.24
0.26		 0.61 1-3/4 0.464
1 H 150 & 300
600
PTFE & PVC		 1.000
0.922
0.930		 1/4 0.36
0.32
0.36		 0.78 2 0.593
1-1/4 I 150 & 300
600
PTFE & PVC		 1.340
1.234
1.240		 1/4 0.44
0.39
0.44		 0.85 2-1/2 0.890
1-1/2 J 150 & 300
600
PTFE & PVC		 1.570
1.490
1.490		 1/4 0.44
0.40
0.50		 1.01 2-7/8 1.135
2 K 150 & 300
600
PTFE & PVC		 2.005
1.890
1.890		 1/4 0.49
0.43
0.52		 1.19 3-5/8 1.385
2-1/2 L 150 & 300
600
 2.407
2.266		 1/4 0.66
0.59		 1.43 4-1/8 1.555
3 M 150 & 300
600
PTFE & PVC		 3.006
2.844
2.865		 5/16 0.70
0.64
0.73		 1.59 5 2.025
4 N 150 & 300
600
PTFE & PVC		 3.964
3.766
3.766		 3/8 1.00
0.96
1.00		 1.91 6-3/16 2.560
5 O 150  4.985 1/2 1.07 2.12 7-5/16 3.280
6 P 150 
PTFE & PVC		 6.003
5.700		 3/8
9/16		 1.52
1.55		 2.46 8-1/2 3.875
8 Q 150  7.919 1/2 2.27 3.30 10-5/8 5.110
10 R 150  9.958 1/2 2.84 3.47 12-3/4 6.380
12 S 150 Brass
Other Metals 		 11.876
 5/8
1/2 		3.12
3.24		 4.14 15 7.670
14 T 150 Brass
Other Metals 		 13.062
 11/16
1/2 		3.18
3.37		 4.42 16-1/4 8.460
16 U 150 Brass
Other Metals 		 14.938
 3/4 9/16

3.69
3.88

 5.02 18-1/2 9.650
18 V 150 Brass
Other Metals  		 16.814 7/8
5/8		 3.87
4.12		 5.60 21 10.860
20 W 150 Brass
Other Metals 		 18.750 15/16
11/16		 3.88
4.13		 6.23 23 12.110