Brochure

Fisher
®
easy-e
™
Sliding-Stem Control Valves | 9
Low-Emission (Low-E) Packing Meets Environmental Requirements
Packing Certifications
TÜV has certified the stem sealing capabilities of ENVIRO-SEAL
PTFE and graphite packing systems for sliding-stem control
valves with TA Luft emission control requirements. Emission
control packing compliance to FCI/ANSI 91-1 has been certified
by Yarmouth Research and Technology.
ENVIRO-SEAL
™
is Your Low-E Packing Solution
Packing selection is increasingly being driven by governmental
regulations and customers’ concern for the environment.
ENVIRO-SEAL is an advanced packing system that provides the
measure of emission control security that you require.
Using a compact, live-loaded design and a variety of material
options, the ENVIRO-SEAL packing system provides excellent
sealing performance for almost any application. The
ENVIRO-SEAL system provides a constant load over the life of
the packing material, greatly reducing the need for packing
box adjustment and maintenance.