Emerson Asco Bio-Pure Manuale utente
Installation, Operation
and Maintenance Manual
Bio-Pure
Designed and Manufactured by ITT
IOM.BP.ASCO.en-US.2017-11
Table of Contents
Bio-Pure Installation, Operation, and Maintenance Manual 1
Table of Contents
Introduction and Safety .......................................................................................................... 2
Safety message levels ............................................................................................................ 2
User health and safety ............................................................................................................ 2
Transportation and storage .................................................................................................... 5
Handling and unpacking guidelines ........................................................................................ 5
Storage, disposal, and return requirements ............................................................................ 5
Product Description ................................................................................................................ 6
Bio-Pure identification ............................................................................................................. 6
Bonnet description .................................................................................................................. 7
Valve diaphragm identification ................................................................................................ 7
Installation ............................................................................................................................... 9
Install the valve and topworks ................................................................................................. 9
Mount the topworks to the valve .............................................................................................. 9
Tighten the bonnet fasteners .................................................................................................. 9
Fastener torque table for valve body to topworks ............................................................... 10
Operation ............................................................................................................................... 11
Actuator operating pressure .................................................................................................. 11
Maintenance ........................................................................................................................... 12
Precautions ........................................................................................................................... 12
Inspection ............................................................................................................................. 12
Disassemble the valve .......................................................................................................... 12
Replace the valve diaphragm ................................................................................................ 13
Travel (closing) stop for manual valve ................................................................................... 14
Adjust the travel (closing) stop with air pressure ................................................................ 15
Adjust the travel (closing) stop without air pressure ........................................................... 15
Lubrication requirements ...................................................................................................... 15
Parts Listing and Cross-Sectional Drawings ...................................................................... 16
Bio-Pure manual topworks .................................................................................................... 16
Bio-Pure COP manual topworks ........................................................................................... 17
Bio-Pure AXS actuator .......................................................................................................... 18
Designed and Manufactured by ITT
Introduction and Safety
Bio-Pure Installation, Operation, and Maintenance Manual2
Introduction and Safety
Safety message levels
Definitions
Safety message level Indication
DANGER: A hazardous situation which, if not avoided, will
result in death or serious injury
WARNING: A hazardous situation which, if not avoided,
could result in death or serious injury
CAUTION: A hazardous situation which, if not avoided,
could result in minor or moderate injury
Electrical Hazard: The possibility of electrical risks if instructions
are not followed in a proper manner
NOTICE: • A potential situation which, if not avoided,
could result in an undesirable result or
state
• A practice not related to personal injury
User health and safety
General precautions
This product is designed and manufactured using good workmanship and materials, and meets
all applicable industry standards. This product should be used only as recommended by ITT or
ASCO.
WARNING:
• Misapplication of the valve can result in injury or property damage. Select valves and valve
components of the proper materials and make sure that they are consistent with your
specific performance requirements. Incorrect application of this product includes but is not
limited to:
• Exceeding the pressure or temperature rating
• Failing to maintain this product according to the recommendations
• Using this product to contain or control media that is incompatible with the materials of
construction
• Proper containment or protection from hazardous media must be provided by the end
user to protect employees and the environment from valve discharge.
• If the product exhibits any indication of leakage, do not operate. Isolate the product and
either repair it or replace it as outlined within this manual.
Designed and Manufactured by ITT
Introduction and Safety
Bio-Pure Installation, Operation, and Maintenance Manual 3
Qualifications and training
The personnel responsible for the assembly, operation, inspection, and maintenance of the
valve must be appropriately qualified. The operating company must do the following tasks:
• Define the responsibilities and competency of all personnel handling this equipment.
• Provide instruction and training.
• Ensure that the contents of the operating instructions have been fully understood by the
personnel.
Instruction and training can be carried out by ASCO as the reseller of the valve by order of the
manufacturer.
Non-compliance risks
Failure to comply with all safety precautions can result in the following conditions:
• Death or serious injury due to electrical, mechanical, and chemical influences
• Environmental damage due to the leakage of dangerous materials
• Product damage
• Property damage
• Loss of all claims for damages
Operational safety precautions
Be aware of these safety precautions when operating this product:
• Do not leave hot or cold components of the product unsecured against contact if they are a
source of danger.
• Do not remove the contact guard for moving parts when the product is in operation. Never
operate the product without the contact guard installed.
• Do not hang items from the product. Any accessories must be firmly or permanently
attached.
• Do not use the product as a step or hand hold.
• Do not paint over the identification tag, warnings, notices, or other identification marks
associated with the product.
• PTFE diaphragms emit toxic fumes due to thermal decomposition at temperatures of
380°C | 716°F or greater.
Maintenance safety precautions
Be aware of these safety precautions when performing maintenance on this product:
• You must decontaminate the product if it has been exposed to harmful substances such as
caustic chemicals.
• Work on externally actuated valves should only be performed when the valve is removed
from service.
• On completion of work, all safety and protective equipment must immediately be fitted
again or reactivated.
• Before the re-operation, pay attention to the points in the following sections.
Use of unauthorized parts
Reconstruction or modification of the product is only permissible after consultation with ITT.
Genuine spare parts and accessories authorized by ITT serve to maintain safety. Use of non-
genuine ITT parts can annul liability of the manufacturer for the consequences. ITT parts are
not to be used in conjunction with products not supplied by ITT as this improper use can annul
all liability for the consequences.
The use of diaphragms other than genuine ITT diaphragms violates diaphragm valve industry
standard MSS SP-88. Valve pressure, temperature, and overall performance can not be
guaranteed.
Designed and Manufactured by ITT
Introduction and Safety
Bio-Pure Installation, Operation, and Maintenance Manual4
Unacceptable modes of operation
The operational reliability of this product is only guaranteed when it is used as designated. The
operating limits given on the identification tag and in the data sheet may not be exceeded under
any circumstances. If the identification tag is missing or worn, contact ASCO for specific
instructions.
Do not use "cheater bars" to operate manual valves. Damage to the valve or personal injury
could result.
Designed and Manufactured by ITT
Transportation and storage
Bio-Pure Installation, Operation, and Maintenance Manual 5
Transportation and storage
Handling and unpacking guidelines
CAUTION:
Always observe the applicable standards and regulations regarding the prevention of
accidents when handling the product.
Handling guidelines
Follow these guidelines when handling the product to prevent damage:
• Use care when handling the product.
• Leave protective caps and covers on the product until installation.
Unpacking guidelines
Follow these guidelines when unpacking the product:
1. Inspect the package for damaged or missing items upon delivery.
2. Note any damaged or missing items on the receipt and freight bill.
3. Do not lift or pull on the electrical conduit lines. Doing so may cause the POC switches to
come out of calibration.
Storage, disposal, and return requirements
Storage If you are not immediately installing the product after delivery, store it as follows:
• Store the product in a dry room that maintains a constant temperature.
• Make sure that the products are not stacked on top of one another.
Disposal Dispose of this product and associated components in compliance with federal, state, and local
regulations.
Return Ensure these requirements are met before you return a product to ASCO:
• Contact ASCO for specific instructions on how to return the product.
• Clean the valve of all hazardous material.
• Complete a Material Safety Data Sheet or Process Data Sheet for any process fluid that
could remain on the valve.
• Obtain a Return Material Authorization from the factory.
Designed and Manufactured by ITT
Product Description
Bio-Pure Installation, Operation, and Maintenance Manual6
Product Description
Bio-Pure identification
Model number The Bio-Pure model numbers contains the following:
Table 1: Body type
Code Description
BP Forging
Table 2: Diaphragm type
Code Description
17 EPDM
TM17 PTFE
Table 3: Manual topworks
Code Description
BPM Manual bonnet
BPMC Manual bonnet sealed (COP)
Table 4: Actuated topworks
Code Description
AXS29 Fail close 90# spring package
AXS26 Fail close 60# spring package
AXS1 Fail open
AXS3 Double acting
Table 5: Examples
Model number Description
BP-TM17-BPM Bio-Pure forging with a PTFE diaphragm and manu-
al bonnet
BP-17-AXS29 Bio-Pure forging with a EPDM diaphragm and fail
close 90# spring package
Designed and Manufactured by ITT
Product Description
Bio-Pure Installation, Operation, and Maintenance Manual 7
Bonnet description
Manual and actuator bonnet
The manual bonnet and actuator bonnet are non-sealed and have a weep hole that permits
leakage of the process fluid if the diaphragm ruptures.
Manual bonnet sealed (COP)
The manual bonnet sealed (COP) does not include a weep hole or V-notch vent plug. The COP
manual topworks can only be cleaned (submerged) when the topworks is assembled to a valve
body.
Valve diaphragm identification
Diaphragm tab codes
All diaphragm materials and physical properties are batch traceable via permanent codes
molded into the diaphragm tabs. The molding date, grade of diaphragm, and size provide
traceability to original batch records.
1. Date code
2. Batch code
Figure 2: Elastomer diaphragm front
1. Supplier code
2. Material code
Figure 3: Elastomer diaphragm back
Designed and Manufactured by ITT
Product Description
Bio-Pure Installation, Operation, and Maintenance Manual8
1. Date code
2. Material code
Figure 4: PTFE diaphragm
Designed and Manufactured by ITT
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