Emerson Process Management 99 - Manual (Page 13)

Type 99
13
Key Description Part number
3 Main Spring, Plated steel
25 psid (1,72 bar d) maximum allowable
pressure drop 1C277127022
50 psid (3,45 bar d) maximum allowable
pressure drop 1N801927022
250 psid (17,2 bar d) maximum
allowable pressure drop 1B883327022
1000 psid (69,0 bar d) maximum allowable
pressure drop–requires main spring
seat 1E242724092 0W019127022
4 Diaphragm Rod, 416 Stainless steel 1B883435232
5 Diaphragm Rod Guide Assembly
Brass with bronze insert 1D9712000A2
316 Stainless steel 1B883535072
6 Collar
Brass 1B883614012
316 Stainless steel 1B883635072
7* Pusher Post Gasket
Composition - for standard construction 1B883704022
Fluorocarbon (FKM) - for oxygen service 1N430306382
8 Pusher Post Assembly
Brass with bronze insert 1D9714000A2
316 Stainless steel 1B883835072
316 Stainless steel - for oxygen service 14B1320X012
9 Lever, Steel 2F823423072
10 Diaphragm Plate, Plated steel 1B989225072
11* Diaphragm
Nitrile (NBR) 1B884102052
Fluorocarbon (FKM) 1N378902312
12 Cap Screw, Plated steel (12 required) 1B884224052
13 Hex Nut, Plated steel (13 required) 1A340324122
14 Union Nut, Iron 0Z0176X0032
15 Body Snap Ring, Plated steel 0Y095828982
16* Body Gasket
Composition 1A348004032
Graphite - for oxygen service 1A3480X0022
17 Valve Body
2-inch NPT
Cast iron 1C254619012
Steel 2N153522012
Brass 1C254612012
Brass - for oxygen service 1C2546X0012
2-inch (DN 50) CL125 FF flanged, Cast iron 2D986519012
2-inch (DN 50) CL250 RF flanged, Cast iron 2D986619012
Key Description Part number
17 Valve Body (continued)
2-inch (DN 50) CL150 RF flanged
Steel 2E275622012
2-inch (DN 50) CL300 RF flanged
Steel 2E275722012
18 Holder for Type 99 regulator
Disk seat
Brass 1B884314012
316 Stainless steel 1B884335072
O-ring Seat
7/8-inch (22,2 mm) orifice
Brass 1E603214012
316 Stainless steel 1E603235072
1-1/8-inch (28,6 mm) orifice
Brass 1E342414012
316 Stainless steel 1E342435072
18* Disk and Holder Assembly for 1000 psig
(69,0 bar) maximum inlet regulator, Nylon (PA)/
316 Stainless steel 1C1860000B2
19 Disk for Type 99 Regulator
250 psid (17,2 bar d) maximum
allowable pressure drop
Neoprene (CR) 1C997403032
Nitrile (NBR) 1C158703332
Fluorocarbon (FKM) 1C9974X0012
400 psid (27,6 bar d) maximum
allowable pressure drop
Nylon (PA) 1E480603152
Polytetrafluoroethylene (PTFE) 1C997406242
19* O-ring
7/8-inch (22,2 mm) orifice
Nitrile (NBR) 1D237506992
Fluorocarbon (FKM) 1D237506382
1-1/8-inch (28,6 mm) orifice
Nitrile (NBR) 1H8498X0012
Fluorocarbon (FKM) 1H8498X0032
20* Orifice
Disk seat for all regulators
3/8-inch (9,52 mm) orifice, 416 Stainless steel 19A7390X012
1/2-inch (12,7 mm) orifice, 416 Stainless steel 14A8410X012
5/8-inch (15,9 mm) orifice, 416 Stainless steel 19A7391X012
7/8-inch x 3/8-inch (22,2 x 9,52 mm) orifice
Brass 1N878114012
316 Stainless steel 1N8781X0012
Figure 7. O-ring Stem Seal Figure 8. O-ring Sealed Handwheel
20A7148-B
A6802
*Recommended Spare Parts
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