Type EZR
35
Parts Kit (included are keys 10, 11, 12, 13, 15, 25,
30, 31, 33, 45, 48, and 49) RY690AX0012
1 Body, Cast iron 1E987119012
2 Cap Screw (2 required) 1C856228992
3 Spring Case Assembly, Ductile iron 13B0109X042
4 Lower Casing, Ductile iron
Type 161AY 17B5352X012
Type 161AYM 47B3063X012
5 Orice, 303 Stainless steel
3/32-inch (2,4 mm) 0R044135032
1/4-inch (6,4 mm) 0B042035032
1/8-inch (3,2 mm) 1A936735032
6 Control Spring
6 to 15-inches w.c. (15 to 37 mbar) 1B653927022
0.5 to 1.2 psig (34 to 83 mbar) 1B537027052
1.2 to 2.5 psig (83 mbar to 0,17 bar) 1B537127022
2.5 to 4.5 psig (0,17 to 0,31 bar) 1B537227022
4.5 to 7 psig (0,31 to 0,48 bar) 1B537327052
7 Diaphragm Head 17B9723X032
8 Pusher Post 27B5354X012
10 Diaphragm
Nitrile (NBR) 37B9720X012
Fluorocarbon (FKM) 23B0101X052
11 Body Seal
Nitrile (NBR) 1H993806992
Fluorocarbon (FKM) 1H9938X0012
12 Insert Seal
Nitrile (NBR) 1B885506992
Fluorocarbon (FKM) 1B8855X0012
13 Disk Assembly
Nitrile (NBR) 1C4248X0202
Fluorocarbon (FKM) 1C4248X0052
14 Stem 17B3423X012
15 Cotter Pin 1A866537022
16 Lever Assembly 1B5375000B2
17 Machine Screws (2 required) 19A7151X022
18 Guide Insert 27B4028X022
21 Hex Nut 1A354024122
22 Closing Cap
Plastic T13524T0062
Steel 1E422724092
23 Hex Nut (8 required) 1A352724122
24 Cap Screw (8 required) 1A352524052
25 Closing Cap Gasket 1P753306992
26 Vent Assembly
Spring Case Down (Type Y602-1) Type Y602X1-A1
Spring Case Up (Type Y602-11) Type Y602X1-A11
Spring Case Sideways (Type Y602-12) Type Y602X1-A12
27 Pipe Plug, Type 161AY only 1A369224492
30 Stem Seal O-ring
Nitrile (NBR) 1H2926G0012
Fluorocarbon (FKM) 1H2926X0022
31 Throat Seal
Nitrile (NBR) 1D682506992
Fluorocarbon (FKM) 1D6825X0012
33 Machine Screw, Type 161AYM only 18A0703X022
35 Adjusting Screw 1B537944012
37 Spring Holder 1R982025072
38 Machine Screw 10B6189X022
39 Overpressure Spring 1B541327022
40 Pusher Post Connector 27B7982X012
46 Nameplate
47 Drive Screw 1A368228982
48 Post Seal
Nitrile (NBR) 1D687506992
Fluorocarbon (FKM) 1N430406382
49 Connector Seal
Nitrile (NBR) 13A1584X012
Fluorocarbon (FKM) 13A1584X022
50 Back-up Ring 18B3446X012
55 Restriction 1D483514012
56 Bafe Plate 11B4292X012
Figure 21. 161EB Series Mounting Parts
34B7733A
30B4383