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

Instruction Manual
D200137X012
3570 Positioners
September 2015
26
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 Part Number
Positioner kit includes:
Keys 3, 12, 29 (qty. 2), 30, 33, and 37
For the 3570 R3570X00022
For the 3570C R3570CX0022
For the 3570C (hi‐temp. const.) R3570CX0H32
Diagnostic Test Connection Kits
Note
Contact your Emerson Process Management sales office
for Part
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)
Parts List
Positioner Common Parts
(figures 10 and 11)
Note
Contact your Emerson Process Management sales office
for Part
Ordering information.
Key Description Part Number
1 Pilot base, aluminum
2 Pedestal, aluminum
3* Pedestal gasket
Chloroprene (std. const.)
Fluorocarbon (hi‐temp. const.)
4 Machine screw, pl steel (5 req'd)
5 Gauge bracket, pl steel
For all types except 3570C
6 Bias spring post, pl steel
7 Hex nut, pl steel (2 req'd)
8 Spring seat, pl steel (use with key 48 only)
9 Bias Spring, extension type
Color Code:
Black
Pink
Dark green
10 Retaining ring, pl steel (2 req'd)
11 Beam, aluminum
12 Flapper, SST (2 req'd)
13 Flapper arm, aluminum
14 Horizontal flexure strip (2 req'd)
15 Vertical flexure strip
16 Machine screw, pl steel (2 req'd)
17 Machine screw, pl steel
For 3570, 3570C, 3571 (12 req'd)
For 3572, 3573, 3576, 3577 (11 req'd)
18 Range Spring, pl steel
19 Spring retainer, SST
20 Spring lock, SST
21* Bellows assembly, brass
To 3.4 bar (50 psig)
High pressure bellows, brass,
over 3.4 bar (50 psig)
22 Bellows post, brass (2 req'd)
23 Name plate, aluminum
24* Instrument gauge, plastic case/brass wetted parts
For all types except 3570C
0‐30 psi/0‐.2 MPa/0‐2 bar 21B4037X012
0‐60 psi/0‐.4 MPa/0‐4 bar 21B4037X022
25* Cylinder bottom gauge, plastic case/brass wetted parts
For 3570, 3571, 3573, 3577
0‐160 psi/0‐1.1 MPa/0‐11 bar 21B4037X032
*Recommended spare parts