
-6-
Mark 978 Sanitary Globe-Style Control ValVeS - Jorlon DiaphraGM Seal
100% 316L construction for
body and trim which ensures
process compatibility
mark 978e inline (1")
New INLINE design allows
process design exibility. Process
designers are no longer constrained
by angle valve process tubing. Fully
drainable, no hold up when installed
as shown
Namur yoke permits easy
mounting of positioners
Namur yoke permits
easy mounting of a
variety of positioners
Bolted bonnet provides
enhanced strength and safety
over clamped bonnet
FDA/USP Class VI Jorlon diaphragm
– resistant to aggressive process
utilities, suitable for continuous
steam service, Lifetime Warranty
Corrosion resistant
coating with SST
fasteners
100% 316L construction for
body and trim which ensures
process compatibility
Unique body design is compact and ultra-light-
weight simplifying installation
Telltale weephole between primary diaphragm and
secondary stem seal per ASME BPE 2009
mark 978 inline (1-1/2" - 2")
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