Owner's manual

9
Illustrated Parts Breakdown
Used with M-5 & M-7, 1½” & 2” meters.
Item No. Description Part No.
110 Air Check Housing 49624
220 Piston 44676
354 Seal Ring 44669
389 Compression Spring (A2817) 41190
Compression Spring (A28171) 45597
Compression Spring (A28172) 45598
430 Flange Gasket 40430
465 Quad Ring 07253
475 Name Plate N/S*
615 Screw, #6-32-3A (3) 07364
626 Screw, .375-16 x 1.25 (4) 06991
715 Flat Washer (4) 04607
Model A2851: K-7 Valve for NH
3
Used with M-5 & M-7, 1½” & 2” meters.
Item No. Description Part No.
110 Air Check Housing 49624
220 Piston 44676
354 Seal Ring Assembly 47648
389 Compression Spring 42954
465 Quad Ring 07928
475 Name Plate N/S*
615 Screw, #6-32-3A (3) 07364
626 Screw, .375-16 (4) 06991
715 Flat Washer (4) 04607
NOTE: Item 572 listed below is a retaining ring used with
Models A2821, A2831, and A2862. It is used to secure
the PTFE Seal (Item 465) on the Piston (Item 220).
Model A2817: K-7 Valve
K-7 Valve Part Numbers
Model No: A2811 A2817 A28171 A28172 A2821 A2826 A2831 A2851 A2862
Item No:
110 44672 49624 49624 49624 49624 49624 44672 49624 N/S
220 44674 44676 44676 44676 44677 44676 N/S 44676 45330
354 N/S* 44669 44669 44669 44669 44669 N/S 47648 N/S
389 42954 41190 45597 45598 42954 42954 42954 42954 42954
430
40430 40430 40430 40430 45818 40430 40430 N/A 45818
465 07253 07253 07253 07253 07832 07253 07832 07928 07832
572 N/A** N/A N/A N/A 06044 N/A 06044 N/A 06044
615 07364 07364 07364 07364 07364 07364 07364 07364 07364
626 07319 06991 06991 06991 06991 06991 07319 06991 07497
715 04607 04607 04607 04607 04607 04607 04607 04607 06166
Part No:
*N/S = Not for Sale **N/A = Not Applicable