Engineering Information

Torque Requirements:
Size 1/4" 3/8" 1/2" 3/4" 1" 1-14" 1-1/2" 2"
IN. Lbs. 40 40 50 90 150 240 320 360

Seat Application Guide:
Seat Type Range General Description
UHMWPE to 180° F Ultra High Molecular Weight Polyethylene Seats with Graphite Seals and Packing
PTFE to 400° F Polytetrafluorethylene Seats and Packing

RPTFE
Lance Standard

to 450° F Glass Reinforced Polytetrafluorethylene Seat Seals and Packing
CGPTFE to 500° F 25% Carbon and Graphite PTFE Seats, Graphite Seals and Packing

For corrosion data, click here. (Requires Acrobat Reader)


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