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Asco 8316 Series - User Manual

Asco 8316 Series
7 pages
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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 8316 Series Specifications

General IconGeneral
Series8316
Body MaterialAluminum
Operating Pressure0 to 150 psi
MediaAir, Inert Gas
Orifice Size0.1875 inch
Port Size1/4 inch
Voltage24 V DC
Pressure Range0 to 150 psi
Diaphragm MaterialNBR
Operating Temperature-4°F to 150°F

Summary

1 Introduction

1.1 Terms and Abbreviations

Defines technical terms and abbreviations used in the manual for safety systems.

1.2 Acronyms

Lists and defines acronyms related to safety instrumented functions and reliability.

2 Designing a Safety Instrumented Function (SIF)

2.1 Safety Function

Explains the basic safety function of ASCO solenoid valves in SIFs and their compliance.

2.2 Environmental Limits

Specifies the importance of checking product ratings against expected environmental conditions.

2.3 Application Limits

Highlights the need to verify application limits, especially material compatibility and air supply.

2.4 Design Verification

Outlines the process for verifying SIF design, including FMEDA reports and calculations.

2.5 SIL Capability

2.5.1 Systematic Integrity

Details the manufacturer's process requirements for achieving SIL 3 systematic integrity.

2.5.2 Random Integrity

Explains the SIL capability for ASCO solenoid valves as Type A devices in various configurations.

3 Installation and Commissioning

3.1 Installation

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

3.2 Response Time

4 Operation and Maintenance

4.1 Proof Test Without Automatic Testing

Describes the objective and recommended procedure for proof testing to detect failures.

4.2 Proof Test with Automatic Partial Valve Stroke Testing

Covers product testing via stroke testing and physical inspection for maintenance.

4.3 Repair and Replacement

4.4 ASCO Notification

5 ASCO Solenoid Pilot Valves Covered

6 Document Status

6.1 Releases

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

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