Emerson Fisher 627 Series Instruction Manual page 13

Key Description
2* Seat ring (continued)
316 Stainless steel, NACE
3/32-inch (2.4 mm) port diameter
1/8-inch (3.2 mm) port diameter
3/16-inch (4.8 mm) port diameter
1/4-inch (6.4 mm) port diameter
3/8-inch (9.5 mm) port diameter
1/2-inch (12.7 mm) port diameter
3 Cap Screw (not shown), (2 req'd)
Type 627 and 627R w/aluminum
diaphragm case, pl steel
All Types w/ductile iron
diaphragm case, pl steel
or steel diaphragm case, pl steel
4* Diaphragm Case O-Ring (Type 627, 627H, or
627R only), nitrile
5 Diaphragm Case
For Type 627 or 627R
Aluminum w/o 1/8-inch gauge tap
Aluminum with 1/8-inch gauge tap
for Type 627 only
Ductile iron w/o 1/8-inch gauge tap
Ductile iron with 1/8-inch gauge tap
for Type 627 only
Steel
For Type 627M or 627MR
Ductile iron
Steel
For Type 627H, steel
For Type 627HM, steel
6 Boost Body (not for Type 627M, 627HM,
(2)
or 627MR), Delrin
For Type 627 or 627H
For Type 627R
7 Stabilizer (for Type 627, 627H, and 627R
only), nitrile
8 Stem Guide (for Type 627, 627H, and 627R
only), powdered metal
9* Disk Assembly (for all port diameters)
Aluminum holder and nitrile disk
303 Stainless steel holder and nitrile disk
Aluminum holder and nylon disk
303 Stainless steel holder and nylon disk
NACE construction only
Aluminum holder and nitrile disk
316 Stainless steel holder and nitrile disk
Aluminum holder and nylon disk
316 Stainless steel holder and nylon disk
10 Stem
303 stainless steel
316 stainless steel (NACE)
11* Stem O-Ring, nitrile
12 Stem Backup Ring, TFE (2 required)
13 Hair Pin Clip, stainless steel
14 Drive Pin, plated steel
15 Lever, plated steel
16 Lever Retainer, plated steel
17 Lever Pin
Stainless steel
316 stainless steel (NACE)
18 Lever Cap Screw (2 required)
Plated steel
316 stainless steel (NACE)
19 Pusher Post, aluminum
For Type 627 or 627M
For Type 627R or 627MR
For Type 627H or 627HM,
416 stainless steel
21 Diaphragm Connector (for Type 627R
or 627MR only), stainless steel
22 Diaphragm Connector Nut (for Type
627R or 627MR only), stainless steel
23* Diaphragm, nitrile
For Type 627 or 627M w/aluminum or
ductile iron diaphragm case
Part Number
(1)
construction only
0R0441X0012
1A9367X0022
009912X0012
0B0420X0012
0B0422X0012
1A9288X0012
18A1087X012
1C403824052
1C403024052
17A2325X022
40B3084X012
11B5380X012
30B3053X012
31B0641X012
30B3104X012
39A5987X012
30B8734X012
30B3104X012
30B8734X012
30B3056X012
30B3057X012
10B3060X012
20B3061X012
1C4248X0212
1C4248X0202
1C4248X00A2
1C4248X0062
1C4248X0212
1C4248X0252
1C4248X00A2
1C4248X0262
10B3059X012
10B3059X022
1D687506992
1K786806992
10B3058X012
1A953228982
20B3063X012
30B3097X012
10B3083X012
10B3083X022
10B7454X012
10B7454X022
10B3098 X012
10B3098 X022
10B3098 X032
10B6758X012
10B7449X012
10B3069X012
Key Description
23* Diaphragm, nitrile (continued)
For Type 627 or 627M w/steel
diaphragm case
For Type 627R or 627MR w/aluminum
or ductile iron diaphragm case
For Type 627R or 627MR w/steel
diaphragm case
For Type 627H or 627HM w/steel
diaphragm case (diaphragm is neoprene
with nylon fabric)
24 Diaphragm Head, plated steel
For Type 627 or 627M, plated steel
For Type 627R or 627MR, plated steel
For Type 627H or 627HM, 416 stainless steel
25 Relief Spring Seat (for Type 627R or
627MR only), steel
26 Guide Retainer (for Type 627R or
627MR only), stainless steel
27 Relief Spring (for Type 627R or 627MR
only), plated steel
28* Relief Seal O-Ring (for Type 627R or
627MR only), nitrile
29 Spring Case
For Type 627 or 627R
Aluminum
Ductile iron
Steel
For Type 627M or 627MR
Ductile iron
Steel
For Type 627H or 627HM
Steel
30 Screened Vent Assembly, plastic
31 Lower Spring Seat, plated steel
For Type 627 or 627M
For Type 627R or 627MR
32 Control Spring, pl steel
5 to 20 psig (0.34 to 1.4 bar), yellow
15 to 40 psig (1.0 to 2.8 bar), green
35 to 80 psig (2.4 to 5.5 bar), blue
70 to 150 psig (4.8 to 10.3 bar), red
140 to 250 psig range (9.6 to 17.2 bar),
blue, used in a Type 627H or 627HM
240 to 500 psig range (16.5 to 34.5 bar),
red, used in a Type 627H or 627HM
33 Upper Spring Seat, plated steel
34 Locknut, plated steel
35 Adjusting Screw, pl steel
For Type 627 or 627M
For Type 627H or 627HM
For Type 627R or 627MR
36 Adjusting Screw Cap, plastic
37 Spring Case Cap Screw, pl steel (8 required)
For aluminum or ductile iron diaphragm case
For steel diaphragm case
For Type 627H/HM, steel diaphragm case
39 Nameplate
43 Blocked Throat (for Type 627M, 627HM or
627MR only), stainless steel
44 Blocked Throat O-Ring (for Type 627M,
627HM, or 627MR only), nitrile (2 required)
45 Blocked Throat Backup Ring (for Type 627M,
627HM, or 627MR only), TFE (2 required)
46 Diaphragm Head Cap Screw, steel
For Type 627 or 627M
For Type 627H or 627HM
47 Relief Seal Retainer (for Type 627R or
627MR only), stainless steel
48* Guide Retainer O-Ring (for Type 627R
or 627MR only), nitrile
49 Relief Indicator (for Type 627R or
627MR only), rubber (not shown)
50 Diaphragm Limiter
51* Diaphragm Limiter O-Ring
52* Pusher Post O-Ring (2 required)
627 Series
Part Number
10B8735X012
10B3068X012
10B8736X012
12B0178X012
1D666428982
10B3071X012
12B0175X012
10B7446X012
10B7450X012
10B6757X012
1J108506992
40B3086X012
30B3055X012
30B3102X012
30B3055X012
30B3102X012
30B3102X012
10B3093X012
1D666625072
20B3073X012
10B3076X012
10B3077X012
10B3078X012
10B3079X012
10B3078X012
10B3079X012
1D667125072
1D667728982
10B3081X012
10B3081X012
10B3080X012
20B3082X012
1A391724052
10B8737X012
1A346424052
- - - - - - - - - - -
10B3085X012
1E264306992
10B3106X012
1K920724052
1C379124052
10B7445X012
1D682506992
30B3100X012
22B0176X012
1K877606992
1C853806992
13