
Flowserve Corporation 765 South 100 East Phone: 801 373 3028
Flow Control Division Provo, Utah 84606-6160 Facsimile: 801 489 2228
Automation Business Unit www.owserve.com Email: actuators@owserve.com
© 2001, Flowserve Corporation, Provo, Utah
Automax Valve Automation Systems
Installation, Operation and Maintenance Instructions
*Consult Automax or your distributor for Parts
and Materials for other series of Actuators.
Note: 1 Parts included in a Seal Kit
2 See Spring chart for required
spring combination.
*Qty (2) for 5X050 & 5X063,
(1) external & (1) internal
Parts & Materials
Seal Kits
Viton Seal Kit Number
KX (Actuator Model No.) CH
Low Temp Seal Kit KX (Actuator Model No.) CL
KS kits consist of all sealing parts, pinion bearings, piston
guides, snap ring, and washer.
Pressure Rating
120 psig maximum
Temperature Rating
Standard Viton 0°F to +300°F
Low Temp Silicon-based -55°F to +175°F
Lubricate seals with high performance grease such as DOW
LMR0021-1 (AUTO-6) 11/01
Page 4 of 4
Item
No.
Part Description
Materials
DA SR
Quantity
1 Body Type 316 Stainless Steel 1 1
2 Pistons Die Cast Aluminum 2 2
3 Pinion Type 303 Stainless Steel 1 1
4 Pinion Washer 1 Stainless Steel 1* 1*
5 Pinion Snap Ring 1 Stainless Steel 1 1
6 Upper Pinion O-Ring 1 Viton 1 1
7 Lower Pinion O-Ring 1 Viton 1 1
8 Piston O-Ring 1 Viton 2 2
9 Inward Travel Stop Bolt Type 304 Stainless Steel 1 1
10 Inward Travel Retaining Nut Steel/Plated 1 1
11 Inward Travel Spring Steel/Plated 1 1
12 Piston Guide 1 Nylon and Molybdenum Disulfide 2 2
13 Piston Guide Band 1 Nylon and Molybdenum Disulfide 2 2
14 Stop Bolt Retaining Nut Stainless Steel 2 2
15 Stop Bolt Washer Stainless Steel 2 2
16 Stop Bolt O-Ring 1 Viton 2 2
17 Stop Bolt Type 304 Stainless Steel 1 1
18 Right End Cap Type 316 Stainless Steel 1 1
19 Left End Cap Type 316 Stainless Steel 1 1
20 End Cap Supply O-Ring 1 Viton 2 2
21 End Cap Screw Stainless Steel 8 8
22 End Cap Screw Washer Stainless Steel 8 8
23 Outer Spring Spring Steel Coated 0 2max. 2
24 Middle Spring Spring Steel Coated 0 2max. 2
25 Inner Spring Spring Steel Coated 0 2max. 2
26 Pinion Thrust Washer 1 Reinforced Nylon 1 1
27 Upper Pinion Bearing 1 PEEK Composite 2 2
28 Lower Pinion Bearing 1 PEEK Composite 1 1
29 End Cap O-Ring 1 Viton 2 2
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