OPERATION, & MAINTENANCE MANUAL
Revision:
Date of Issue:
Approved By:
F80 SERIES
SPRING-OPERATED
SAFETY VALVE (GAS)
• TYPE F84 (
PLASTIC-SEATED
• TYPE F85 (
ELASTOMER-SEATED
• -4, -6, -8 Orifices (
• -4, -6, -8, -F, -G, -H, -J Orifices (
INSTALLATION,
)
)
WITH INTEGRAL BONNET
G
03/26/2025
Andrew Roberts
Director of Engineering & Quality
)
WITH BOLTED BONNET
)
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