Skip to main content
Toggle main menu visibility
Menu
Join
Sign In
Communities
Membership
Events
Publications
Learning & Careers
AIChE Home
About
Contact AIChE
Leadership
Events
Communities
Membership
Learning & Careers
Publications
Careers at AIChE
Equity, Diversity, Inclusion
Giving
Students
Young Professionals
Operating councils
Local Sections
Committees
Awards
Communities
Membership
Events
Publications
Learning & Careers
Toggle site search visibility
Join
Toggle main menu visibility
Education
Process Safety Professional Credential (CCPSC)
Process Safety Fundamentals Certificate (CCPSf)
SAChE for Students and Teachers
Undergraduate Learning Initiative
CCPS Videos
All Courses
Collaborators
Events
TSC Meetings
Regional Meetings
Process Safety Student Boot Camps
Faculty Workshops
PFFC Meetings
MMM Meetings
Conferences
All Events
Membership
Member-only Content
CCPS Fellows
Become a Member
Membership Costs
Professional Services Directory
CCPS Emeritus
About CCPS
Member Organizations
By-Laws
Projects
Active Projects
Accepting Volunteers
Accepting Peer Reviewers
Propose a Project
Tools
Chemical Reactivity Worksheet
LOPA Database
PERD: Process Equipment Reliability Database
Process Safety Incident Database
Process Safety Glossary
Professional Services Directory
RBPS Resources Web Tool
Risk Analysis Screening Tool (RAST)
Excellence in Process Safety
Process Safety Metrics
All Tools
Collaborators
Publications
AIChE
Sign In
Can a “fail open” valve fail closed? - Chinese (Simplified)
Click here to download
