128-PQC Key 4
6 7 8* 8* 9 10* 11* 12* 13 14 15 16* 17 18 19 20
21
Description Packing Box Washer, stainless steel(1) 1/2 inch and smaller ports 3/4 inch port
Part Number
Washer, stainless steel(1) (2 req’d) Packing Spring, 17-7PH stainless steel(1) Inconel X750 Packing Set, PTFE V-Ring(1) Packing Ring, nitrile/cotton (6 req’d) Packing Box, stainless steel(1) O-Ring, fluoroelastomer(1) O-Ring, nitrile(1) O-Ring, fluoroelastomer(1) Lower Diaphragm Casing, steel Hex Nut, zn pl steel (17 req’d) Flat Washer, zn pl steel Diaphragm, neoprene w/nitrile insert Diaphragm Plate, zn pl steel Spring Plate, zn pl steel Main Spring, pl steel Upper Diaphragm Casing, steel w/o handjack w/handjack Cap Screw, pl steel (12 req’d)
14A8808X012 10B7429X012 10B7430X012 10B7279X012 14A9057X012 10B7278X022 1U841806382 1P420706992 11A8741X012 24A8810X012 1A346524122 14A9770X012 14A8813X012 14A8814X012 14A8819X012 See table 3
14A6617X012 14A8807X012
DIMENSION A Inches
mm
Spring-Close Assembly
Spring-Open Assembly
Spring-Close Assembly
Spring-Open Assembly
2.46
2.72
62.5
69.1
24A8816X012 26A1770X012 1E760324052
Note Key numbers 22 through 27 are not req’d with a handjack. These parts are also included in the stem travel assembly, part number 35A1588X0A2, but are omitted when a handjack is used. 22 23 24 25* 26 27
Travel Indicator Disk Nut, plastic Indicator Fitting, stainless steel Indicator Bushing, 316 stainless steel O-Ring, nitrile Machine Screw, stainless steel Spring, stainless steel
1F730506992 15A0726X012 13A2323X012 1H292606992 14A8818X012 16A0431X012
28 29 31 35* 39* 40* 41
Pipe Plug, steel Lock Washer, steel Vent Assembly Diaphragm Casing O-ring O-Ring Retainer, polyethylene Bushing, PTFE (used with metal seat only) Indicator Cover, plastic w/o handjack w/handjack Paper Tube(1) Web Sleeve(1) Cage Puller, steel(1) Paper Label(1) Locknut, pl steel
1A794728992 1A742328992
42 43 44 45 46
34A8839-G 34A8838-G A2223-2/IL
Figure 6. Stem and Diaphragm Assembly Dimensions
13A1584X012 14A9053X012 10B7431X012 15A1580X012 26A1764X012 1M3227X0012 1M3512X0012 15A2525X012 15A6827X012 15A7591X012
Key 49 50 51 52*
Note Key numbers 47 through 51 are handjack parts. 47 48
Handjack Body, steel Pipe Plug or Handle, steel (2 req’d) Pipe Plug Handle
16A1769X012 1A500828992 16A1768X012
54
Description Stem Nut, pl steel Groove Pin, 316 stainless steel Thrust Washer, steel
Part Number 16A1763X012 1B599135072 16A1508X012
Cage/Plug/Stem Assembly, austenitic stainless steel w/carbide seating surface (not shown) (includes keys 2, 3A, and 3B) w/o handjack 1/4 inch port 3/8 inch port w/handjack 1/4 inch port 3/8 inch port Nameplate
16A4601X012 16A4601X032 16A4601X022 16A4601X042 22B6762X0A2
1. May also be ordered from the Replacement Packing and Trim Assembly Part Numbers table. *Recommended spare parts
9