Instruction Manual

Instruction Manual
D100423X012
V500 Valve
November 2011
27
Figure 14. ENVIRO-SEAL Rotary Packing Arrangements with PTFE and Graphite Packing
NOTES:
APPLY LUBRICANT.
THESE TWO SURFACES SHOULD REMAIN PARALLEL AS YOU ALTERNATELY AND EVENLY TIGHTEN THE PACKING NUTS (KEY 101).
STACKING ORDER
OF GRAPHITE PACKING RINGS
GRAPHITE PACKING
STANDARD DEPTH BOX
STACKING ORDER OF
PTFE PACKING RINGS
SINGLE PTFE PACKING
STANDARD DEPTH BOX
Key Description Part Number
105* Packing Set (continued)
PTFE
NPS 1-1/2 & 2 12B7402X012
NPS 3 12B7438X012
NPS 4 12B7450X012
NPS 6 & 8 12B7462X012
Graphite
NPS 1 13B8816X012
NPS 1-1/2 & 2 13B8816X032
NPS 3 13B8816X092
NPS 4 13B8816X112
NPS 6 & 8 13B8816X142
Key Description Part Number
106* Anti-Extrusion Ring, Composition/graphite
filled PEEK (2 req'd)
Single PTFE packing w/std packing box
NPS 1 12B7504X012
NPS 1-1/2 & 2 12B7406X012
NPS 3 12B7442X012
NPS 4 12B7454X012
NPS 6 & 8 12B7466X012
Double PTFE packing w/std & deep pkg box
NPS 1 12B7504X012
NPS 1-1/2 & 2 12B7406X012
NPS 3 12B7442X012
NPS 4 12B7454X012
*Recommended spare parts