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Asco 8314 Series - User Manual

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I&M
V 9629 R9
Solenoid Valves used in Safety
Instrumented Systems
Operating Manual in accordance with IEC
61508
©ASCO, L.P. 160 Park Avenue, Florham Park, New Jersey 07932 www.asco.com E288862-10/15/2018 All Rights Reserved
A
SCO Valves
®
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Asco 8314 Series Specifications

General IconGeneral
Series8314
Orifice Size1/8" to 1"
Operating EnvironmentIndoor/Outdoor
FunctionPilot-operated solenoid valve
MediaAir, Inert Gas
Pipe Size1/8" to 1" NPT (depending on model)
Port Size1/8" to 1" NPT (depending on model)
WeightVaries depending on model and materials
TypePilot-operated solenoid valve

Summary

Introduction to ASCO Solenoid Valves in Safety Systems

Terms and Abbreviations

Defines key terms used in the manual for ASCO solenoid valves in safety systems.

Acronyms

Lists and defines acronyms relevant to safety instrumented functions and ASCO products.

Designing Safety Instrumented Functions with ASCO Solenoid Valves

Safety Function

Explains the role of ASCO solenoid pilot valves in achieving a safe state within a SIF.

Environmental Limits

Details how to verify product suitability for expected environmental conditions.

Application Limits

Highlights checking material compatibility and air supply conditions for valve application.

Design Verification

Outlines requirements for FMEDA reports and SIL verification calculations.

Systematic Integrity

Addresses manufacturer design process requirements for SIL 3 to ensure integrity against systematic errors.

Random Integrity

Discusses the solenoid valve as a Type A device and its SIL capability with HFT.

Installation and Commissioning

Installation

Covers standard installation practices, environmental checks, and air filtration requirements.

Response Time

Explains factors affecting solenoid pilot valve response time and user responsibility.

Operation and Maintenance

Proof Test Without Automatic Testing

Details the objective and recommended steps for proof testing ASCO solenoids.

Proof Test With Automatic Partial Valve Stroke Testing

Describes automatic partial valve stroke testing and physical inspection for failure detection.

Repair and Replacement

Addresses the assumed useful lifetime of solenoid valves and preventative maintenance.

ASCO Notification

Instructs users to report any detected failures compromising functional safety to ASCO.

ASCO Solenoid Pilot Valves Covered

Document Status and Releases

Releases

Provides document revision, ECN number, and release status information.

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