Reference Manual
00809-0100-4731, Rev FA
April 2003
APEX
™
and APEX Sentry
™
Radar Gauge
A-14
Isolation Window Kits
(All window kits include PTFE window, process o–ring, non-wetted stainless steel ring, non-wetted EMI o–ring, and 2 spiral wound gaskets).
Part Number Process O-Ring Material Fits Flange Size Availability
03700-0620-1100 Viton
®
2-in./DN 50 ●
03700-0620-1200 Buna-N 2-in./DN 50 ●
03700-0620-1300 Ethylene Propylene 2-in./DN 50 ●
03700-0620-1400 Fluorosilicone 2-in./DN 50 ●
03700-0620-1500 Kalrez-4079
®
2-in./DN 50 ●
03700-0620-1550 Kalrez-6375
®
2-in./DN 50 ●
03700-0630-1100 Viton 3-in./DN 80 ●
03700-0630-1200 Buna-N 3-in./DN 80 ●
03700-0630-1300 Ethylene Propylene 3-in./ DN 80 ●
03700-0630-1400 Fluorosilicone 3-in./DN 80 ●
03700-0630-1500 Kalrez-4079 3-in./DN 80 ●
03700-0630-1550 Kalrez-6375 3-in./DN 80 ●
03700-0640-1100 Viton 4-in. ●
03700-0640-1200 Buna-N 4-in. ●
03700-0640-1300 Ethylene Propylene 4-in. ●
03700-0640-1400 Fluorosilicone 4-in. ●
03700-0640-1500 Kalrez-4079 4-in. ●
03700-0640-1550 Kalrez-6375 4-in. ●
03700-0640-1101 Viton DN 100 ●
03700-0640-1201 Buna-N DN 100 ●
03700-0640-1301 Ethylene Propylene DN 100 ●
03700-0640-1401 Fluorosilicone DN 100 ●
03700-0640-1501 Kalrez-4079 DN 100 ●
03700-0640-1551 Kalrez-6375 DN 100 ●
Spool Pieces
(includes spool piece only)
Part Number Material Fits Flange Size Flange Rating Availability
03700-0263-0212 304 SST 2-in. ASME B 16.5 (ANSI) Class 150 ●
03700-0263-0213 CS Painted 2-in. ASME B 16.5 (ANSI) Class 150 ●
03700-0263-0232 304 SST 2-in. ASME B 16.5 (ANSI) Class 300 ●
Continued on Next Page
Teflon Window
Spiral -wound Gasket
SST Window Ring
Process
O-ring
Cross-Section of Process Window
EMI O-ring
Apex_01a.eps
Apex_18a.eps