
Type 657 Sizes 80 & 100
15
Key 6 Size 80 Actuator Spring, steel
SIZE
COMPRESSION
RATE
MAXIMUM
LOAD
PART
NUMBER
COLOR
CODE
SIZE
Lb/in
N/mm
Lb
N
NUMBER
CODE
80
335
1000
1650
2100
2600
3100
58.7
175.1
288.9
367.7
455.3
542.8
2480
5630
7900
10,600
10,600
13,800
11,031
25,042
35,139
47,148
47,148
61,382
1J518227082
1H747727082
1H747527082
1H747327082
1H747627082
1H747027082
White
Red
Lt. Blue
Yellow
Lt. Green
White
Key 6 Size 100 Actuator Spring
GROUP
COMPRESSION
RATE
MAX LOAD
PART
NUMBER
COLOR
CODE
GROUP
Lb/in
N/mm
Lb
N
NUMBER
CODE
1
33-1/4 Inch (844 mm)
Free Length
1775
2950
4500
6000
310.8
516.5
787.9
1050.6
17,500
25,000
36,000
45,000
77,840
111,200
160,128
200,160
10A2561X012
10A2562X012
10A2563X012
10A2564X012
None
None
None
None
2
16-1/2 Inch (419 mm)
Free Length
335
1000
1650
2100
2600
3100
58.6
175.1
288.9
367.7
455.2
542.8
2480
5630
7900
10,600
10,600
13,800
11,031
25,042
35,139
47,148
47,148
61,382
1J518227082
1H747727082
1H747527082
1H747327082
1H747627082
1H747027082
Brown
Red
Blue
Yellow
Green
White
Key
Description
Part Number
92
Cap Screw, pl steel (6 req’d)
Size 100 w/group 1 springs
1A368424052
106
Washer, pl steel (6 req’d)
Size 100 w/group 1 springs
1E794128992
107
Shroud Plate, aluminum
Size 100
Group 1 springs
20A2633X012
Group 2 springs (4 req’d)
20A2634X012
108
Self-tapping screw, pl steel
Size 100
Group 1 springs (4 req’d)
1B290524052
Group 2 springs (24 req’d)
10A2635X012
109
Cap Screw, pl steel (8 req’d)
Size 100
Std 1A4541 24052
w/top-mtd handwheel
1A351224052
110
Diaphragm Retainer, steel
Size 100
10A2576X012
111*
Seal Bushing, brass
Size 100
20A2582X012
112*
O-Ring, nitrile (2 req’d) Size 100
1H8627X0042
113*
O-Ring, nitrile Size 100
1R834206992
114
Hex Nut, pl steel Size 100
10A2618X012
115
Hex Jam Nut, pl steel Size 100
10A2620X012
116
Actuator Stem Extension, Cr pl steel
Size 100
10A2608X012
117
Washer, 416 stainless steel
Size 100
Push down-to-close valves
10A8930X012
Push Down-to-open valves
2 in. (51 mm) travel
10A8929X012
3 in. (76 mm) travel
10A2674X012
4 in. (102 mm) travel
10A8930X012
118
Retaining Ring, pl steel (4 req’d)
Size 100
1A911628992
Key
Description
Part Number
120
Hex Bushing, pl steel Size 100
1H171428992
121
Lifting Pin, steel (2 req’d) Size 100
10A2629X012
123
Diaphragm Casing Cover, steel
30A2612X012
128
Vent Ass’y
Size 100 w/o top-mtd handwheel
Y602X1-A11
241
Lubriplate Mag-1 or equivalent
(not furnished with actuator)
---
244
Never-Seez Nickel Special or equivalent
(not furnished with actuator)
---
245*
O-Ring, nitrile Size 100 only
1C339006992
Size 80 Side-Mtd Handwheel
7
Travel Stop, steel (3 req’d)
Push-down-to-open valves
3/4 in. (19 mm) travel
10A2902X012
1-1/8 in. (29 mm) travel
10A2903X012
1-1/2 in. (38 mm) travel
10A2904X012
2 in. (51 mm) travel
10A2905X012
3 in. (76 mm) travel
10A2906X012
17
Machine Screw, pl steel (2 req’d)
1A343128982
28
Machine Screw, pl steel (2 req’d)
1H736528982
40
Set Screw, steel (6 req’d)
1H734628992
41
Set Screw, steel (3 req’d)
1A710328992
44
Worm Gear, bronze
2H735512052
45
Worm Shaft, SST
2H735731092
46
Lower Sleeve, steel
2K409024092
47
Key, steel
1H734425092
48
Front Worm Retainer, steel
1H736024092
49
Back Worm Retainer, steel
1H736124092
50
Ball Bearing (2 req’d)
1H735999012
51
Handwheel, cast iron
3H734319052
52
Handgrip, steel
0U075624092
53
Handgrip Bolt, steel
0U077424092
54
Handwheel Cap, cast iron
0W012819042
*Recommended spare parts