Bray 6P Series, 6P-0000-11600-533 Operation And Maintenance Manual

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OPERATION AND MAINTENANCE MANUAL

SERIES 6P

Pneumatic Positioner

Safety InStructIonS - DefInItIon of termS

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reaD anD foLLoW tHeSe InStructIonS

SaVe tHeSe InStructIonS

WARNING

CAUTION

NOTICE

CAUTION

Beware of moving parts when positioner

is operated!

CAUTION

Do not dismantle a pressurized positioner!

Dismantling a pressurized positioner will result in uncon­trolled pressure release. Always isolate the relevant part
of the pipeline. Release the pressure from the positioner
and the pipng.

indicates a potentially hazardous situation which, if not avoided, could
death or serious injury.

indicates a potentially hazardous situation which, if not avoided, may result in
minor or moderate injury.

used without the safety alert symbol indicates a potential situation which, if not
avoided, may result in an undesirable result or state, including
property damage.

result in

CAUTION

Do not exceed the positioner

operating limitations!

Exceeding the limitations marked on the positioner may
cause damage to the positioner, actuator and valve.

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SERIES 6P

Pneumatic Positioner

tabLe of contentS

Page

IntroductIon ............................................................................................ 4

Product descrIPtIon ................................................................................ 4

Manufacturer Warranty ....................................................................... 4

oPeratIon LogIc ....................................................................................... 5

LabeL descrIPtIon .................................................................................... 6

sPecIfIcatIons ........................................................................................... 6

Parts and asseMbLy ................................................................................. 7

dIMensIons ............................................................................................... 8

InstaLLatIon ............................................................................................. 8

bracket InforMatIon ............................................................................... 9

PIPIng connectIon .................................................................................... 10

adjustMent & caLIbratIon ...................................................................... 11

troubLe shootIng .................................................................................... 12

Bray Series 6P
Operation and Maintenance Manual

Introduction

Every Series 6P is fully inspected after production
to offer the highest quality products. However, we
strongly recommend users read this manual carefully
to ensure the product is utilized to its fullest potential.

• This manual should be given to the end-user.

• This manual may be changed or revised without

any prior notice. The most current version of this
O&M is available at www.bray.com.

Product Description

Main Features and Functions

• The product has been designed to operate nor­mally in a typical industrial environment.

• The durability has been proven after testing for two
million cycles under typical operating conditions.

• Response time is very quick and accurate.

• Can be easily switched to a 2 way split range by

changing the Span Spring

• Highenergyefciencyduetoitslow

air-consumption.

• Simple Zero & Span adjustment procedures.

• Position Feedback and switch modules

are available.

• Convert Double Acting to Single Acting simply
by putting a pipe plug in OUT 2.

Manufacturer Warranty

Warranty - Bray provides the following warranty
regarding products manufactured by it.

THE WARRANTY STATED HEREIN IS
EXPRESSLY IN LIEU OF ALL OTHER
WARRANTIES AND REPRESENTATIONS,
EXPRESSED OR IMPLIED, OR STATUTORY,
INCLUDING, WITHOUT LIMITATION, THE
IMPLIED WARRANTY OF MERCHANTABILITY
OR THE IMPLIED WARRANTY OF FITNESS FOR
A PARTICULAR PURPOSE.

Bray warrants its products to be free from defects in
materials and workmanship when these products are
used for the purposes for which they were designed
and manufactured. Bray does not warrant its products
against chemical or stress corrosion or against any
other failure other than from defects in materials or
workmanship. The warranty period is for twelve
(12) months from installation date or eighteen (18)
months from shipment date, whichever date comes

rst.Anyclaimregardingthiswarrantymustbein

writing and received by Bray before the last effective
date of the warranty period. Upon Bray’s receipt of a
warranty claim, Bray reserves the right to inspect the

product(s)inquestionateithertheeldlocationor

at Bray’s Manufacturing Plant. If, after inspection of
the product(s) in question, Bray determines that the
purchaser’s claim is covered by this warranty, Bray’s
sole liability and the purchaser’s sole remedy under
this warranty is limited to the refunding of the purchase
price or repair or replacement thereof at Bray’s option.
Bray will not be liable for any costs of repairs, labor,

material,orotherexpensesthatarenotspecically

authorized in writing by Bray, and in no event shall
Bray be liable for any direct or consequential damages
arising out of any defect or from any cause whatsoever.

IfanyBrayproductismodiedoralteredatany

location other than Bray’s Houston Manufacturing
Plant without the express written authorization of
Bray, then this warranty is null and void. Any products
sold by Bray but manufactured by companies other
than Bray are not covered by this warranty. The
warranty for such products shall be subject only to the
warranty relief, if any, provided by the suppliers and/or
manufacturers of such products.

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