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74 GENERAL ENGINEERING DATA<br />
VALVE END CONNECTIONS<br />
For ease in identification, each valve body<br />
is stamped with the letter designation of<br />
the appropriate end connection.<br />
END CONNECTION CODE<br />
Acme Sanitary Threads (male w/45° Chamfer Seat) F1<br />
Acme Sanitary Threads (male w/Gasket Seat) F2<br />
Buttweld (12 Gauge) Z<br />
Buttweld (14 Gauge) G<br />
Buttweld (16 Gauge) H<br />
Buttweld (18 Gauge) L<br />
Buttweld (20 Gauge) M<br />
Buttweld (sch. 5) P<br />
Buttweld (sch. 10) R<br />
Buttweld (sch. 40) S<br />
Cherry-Burrell Quick Clamp C<br />
Cherry Burrell “I” Clamp (male) D<br />
Cherry Burrell “I” Clamp (female) E<br />
DIN 11850 Series # 1 T1<br />
DIN 11850 Series #2 T2<br />
DIN 11850 Series #3 T3<br />
ISO 1.0 Wall Thk. T<br />
ISO 1.6 Wall Thk. U<br />
ISO 2.0 Wall Thk. V<br />
ISO 2.3 Wall Thk. W<br />
ISO 2.6 Wall Thk. X<br />
ISO 2.9 Wall Thk. XX<br />
SMS V V<br />
Superior Stainless, Quick Connect Klamp J<br />
Tri-Clover Tri-Clamp* B<br />
Tri-Clover Tri-Clamp* (Sch. 5) N<br />
Valex, Val-line K<br />
*A registered Trademark of Tri-Clover Inc.<br />
INTERIOR VALVE FINISHES<br />
ITT recommends specifying a maximum surface roughness in micro<br />
inches (μin) or microns (μm). This assures all points on the valve surface<br />
will be equal to or less than the specified roughness value.<br />
Foundry Finish<br />
(Investment Castings)<br />
170–180μin* 4.32–4.57 μm*<br />
Satin Finish 75 μin* 1.91 μm*<br />
#4 Polish 35 μin 0.89 μm<br />
#150 Grit Polish 35 μin 0.89 μm<br />
#180 Grit Polish 25 μin 0.64 μm<br />
#240 Grit Polish 20 μin 0.51 μm<br />
#320 Grit Polish 11 μin 0.28 μm<br />
Electropolish<br />
A reverse plating process that<br />
brightens the metal by removing<br />
a portion of the original surface.<br />
Glass Lined Available in sizes from 1/2"–8"<br />
(FDA compliant).**<br />
PVDF Lined<br />
Polypropylene Lined<br />
Available in sizes from 3/4"–8"<br />
(FDA compliant).**<br />
Available in sizes from 3/4"–8"<br />
(FDA compliant).**<br />
*The above roughness height is approximate and should only be used as a guide.<br />
**Available in flanged end connections only.<br />
VALVE STROKE<br />
VALVE SIZE FULL STROKE<br />
Bio-Tek 0.16"<br />
0.50" 0.25"<br />
DN 15 6.3 mm<br />
0.75" 0.38"<br />
DN 20 9.6 mm<br />
1.00" 0.50"<br />
DN 25 12.7 mm<br />
1.50" 0.81"<br />
DN 40 20.6 mm<br />
2.00" 1.12"<br />
DN 50 28.4 mm<br />
3.00" 1.62"<br />
DN 80 41.3 mm<br />
4.00" 2.12"<br />
DN 100 53.8 mm
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