30 | Baker Hughes
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Ref.
No.
Part Name
Standard Material
75A
Nut Hex 3/8” 16-UNC
A 194 Gr 2H
76
Lock Washer
A 307
77
Spring stem
A 564 Gr 630 (H 1075)
78
Trunnion block
Sintereed nickel, iron, copper alloy WAKEFIELD
39C type
79
Trunnion block plug
80
Stop
A 283 Gr D
81
Screw 1/4” 28-UNF
A 4140 + NYLON type polyamide insert
83
Screw 1/2” 20-UNF
A 307
84
Upper cover
A 283 Gr D
85
Diaphragm
Linen-faced polydien RAYON-faced NEOPREN
type
86
Cover screw
A 307
87
Nut
A 307
88
Diaphragm plate
A 283 Gr D
89
Spring guide
70 sq. in. actuator
A 283 Gr D
140 sq. in. actuator
A 1010-1025
90
Spring
A 229
91
Lower cover
Cover
A283 Gr D
Screw 3/8” 16-UNC
A 1010-1025
92
Bearing stop
93
Nut 1/2: 20-UNF
Stainless steel
94
Lower rod end bearing
-
95
Screw
Stainless steel
96
Tension nut
A 307
97
Warning plate
Stainless steel
99
Information plate
-
