Illustrated parts breakdown – Liquid Controls Air Actuated & Differential Check Valves K-7, K-15, & K-30 User Manual
Page 9

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