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Nil-Cor 300 Series Installation Maintenance And Operating Instructions

Flanged ball valves

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an Andronaco industries Company
CAUTION: Refer to the Nil-Cor Corrosion Guide, Catalog 1000, to verify suitability
for chemical applications. Contact factory for assistance for chemicals not listed.
Nil-Cor ball valves have been designed for
easy
installation,
maintenance. We recommend installation
in piping systems with flat-faced flanges.
When installing against raised face flanges,
spacer rings should be used to provide a
flat surface to the face of the valve flange.
A deep stuffing box around the stem holds
PTFE chevron packing, which achieves a
leak-tight seal with minimum pressure
from the gland for ease of maintenance.
4855 Broadmoor Ave. S.E. ● Kentwood, MI ● 49512 ● USA ● (616) 554-3100 ●
16-May-13
Nil-Cor Flanged Ball Valves
Installation, Maintenance and Operating Instructions
Series 300, 310, 410, 500XP and 610XP
assembly
and
Nil-Cor, LLC, an Andronaco Industries Company
Location of Serial Number
and Date Code
Serial Number Date Code
Prior to Jan. 2, 2000
With the handle off, the gland is easily
removed for access to packing. The ball
and seats are retained by a threaded body
insert that can be removed and can be
serviced by maintenance personnel who
routinely
service
metallic
addition, since Nil-Cor ball valves are
one-third the weight of metal valves, they
are more easily and safely installed and
maintained. All Nil-Cor valves are equipped
with lockout devices as standard.
www.nilcor.com
valves.
In
1

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Summary of Contents for Nil-Cor 300 Series

  • Page 1 Date Code Serial Number Date Code Prior to Jan. 2, 2000 CAUTION: Refer to the Nil-Cor Corrosion Guide, Catalog 1000, to verify suitability for chemical applications. Contact factory for assistance for chemicals not listed. Nil-Cor ball valves have been designed for...
  • Page 2 Optional stainless steel washer kits seats, seal, ball, stem, and body insert threads. meeting this specification are available from Nil-Cor. Assemble thrust washer on stem. Carefully insert After valve installation, the packing bolt torque should upper end of stem into body of valve and maneuver be checked to ensure the stem seal.
  • Page 3 The frequency of observation depends on the application. Adjustment to stem gland packing should be 13. Insert Removal Tool made periodically to compensate for wear and packing consolidation. Nil-Cor Ball Valve Flange Bolt Lengths For Metal Flanges For FRP Flanges SIZE A (FRP) No.
  • Page 4 Maximum breakaway torque for clean liquid service. For manual 5”-8” size, use handle adapter or gear operator. Gear only on 10” Nil-Cor, LLC, an Andronaco Industries Company 4855 Broadmoor Ave. S.E. ● Kentwood, MI ● 49512 ● USA ● (616) 554-3100 ●...

This manual is also suitable for:

310 series410 series500xp series610xp series