Parts Kits; Positioner Repair Kits; Diagnostic Test Connection Kits; Parts List - Fisher 3570 Instruction Manual

3570 Positioners
September 2015

Parts Kits

Note
Parts kits for 3570 positioners contain the gaskets, diaphragms, and
O‐ring seals as specified by the type and temperature limitations. Parts
are for 3570, 3570C, 3570P, and 3570PC positioners.

Positioner Repair Kits

Description
Positioner kit includes:
Keys 3, 12, 29 (qty. 2), 30, 33, and 37
For the 3570
For the 3570C
For the 3570C (hi‐temp. const.)

Diagnostic Test Connection Kits

Note
Contact your Emerson Process Management sales office
Ordering information.
Kit includes pipe tee, pipe nipple, pipe bushings, connector body,
and body protector used with the FlowScanner.
For Diaphragm Actuators
Stainless steel
Steel
For Piston Actuators
Stainless steel
Steel
Pipe Thread Sealant (not furnished with hardware or connectors)
26

Parts List

Positioner Common Parts

(figures 10 and 11)
Note
Contact your
Ordering information.
Key
1
2
3*
4
5
Part Number
6
7
8
9
R3570X00022
R3570CX0022
R3570CX0H32
10
11
12
13
14
15
16
17
for Part
18
19
20
21*
22
23
24*
25*
*Recommended spare parts
Instruction Manual
Emerson Process Management sales office
Description
Pilot base, aluminum
Pedestal, aluminum
Pedestal gasket
Chloroprene (std. const.)
Fluorocarbon (hi‐temp. const.)
Machine screw, pl steel (5 req'd)
Gauge bracket, pl steel
For all types except 3570C
Bias spring post, pl steel
Hex nut, pl steel (2 req'd)
Spring seat, pl steel (use with key 48 only)
Bias Spring, extension type
Color Code:
Black
Pink
Dark green
Retaining ring, pl steel (2 req'd)
Beam, aluminum
Flapper, SST (2 req'd)
Flapper arm, aluminum
Horizontal flexure strip (2 req'd)
Vertical flexure strip
Machine screw, pl steel (2 req'd)
Machine screw, pl steel
For 3570, 3570C, 3571 (12 req'd)
For 3572, 3573, 3576, 3577 (11 req'd)
Range Spring, pl steel
Spring retainer, SST
Spring lock, SST
Bellows assembly, brass
To 3.4 bar (50 psig)
High pressure bellows, brass,
over 3.4 bar (50 psig)
Bellows post, brass (2 req'd)
Name plate, aluminum
Instrument gauge, plastic case/brass wetted parts
For all types except 3570C
0‐30 psi/0‐.2 MPa/0‐2 bar
0‐60 psi/0‐.4 MPa/0‐4 bar
Cylinder bottom gauge, plastic case/brass wetted parts
For 3570, 3571, 3573, 3577
0‐160 psi/0‐1.1 MPa/0‐11 bar
D200137X012
for Part
Part Number
21B4037X012
21B4037X022
21B4037X032