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34-ST-03-57
Page 18
Availability
STR9xx
TABLE II - SEALS (continued)
3D 4G
None _ _ _ _ _ _ _ _ _ _ _ 0
••
One 1/4" with plastic plug _ _ _ _ _ _ _ _ _ _ _ H
66
One 1/4" with metal plug _ _ _ _ _ _ _ _ _ _ _ J
66
Metal plug material
Two 1/4" with plastic plugs _ _ _ _ _ _ _ _ _ _ _ M
66
will be the same as
Two 1/4" with metal plugs _ _ _ _ _ _ _ _ _ _ _ N
66
One 1/2" with plastic plug _ _ _ _ _ _ _ _ _ _ _ P
66
metal plug is chosen -
One 1/2" with metal plug _ _ _ _ _ _ _ _ _ _ _ Q
66
(SS Plug for CS Lower
Two 1/2" with plastic plugs _ _ _ _ _ _ _ _ _ _ _ R
66
and Tantalum Clad)
Two 1/2" with metal plugs _ _ _ _ _ _ _ _ _ _ _ S
66
Table II continued below
*
Standard facing 125-250 AARH RF (raised face) serrated surface finish.
**
Limited vacuum availability.
***
Minimum static pressure requirement. No vacuum allowed. See Specification Figure 13.
****
Plastic Plugs are TEMPORARY ONLY to protect threads and MUST be REMOVED before installation
a Tantalum Upper insert has Tantalum wetted parts and 316SS or CS non-wetted parts
STR9xx
TABLE II - SEALS (continued)
3D 4G
ANSI 150 22 _ _ _ BCA _ _ _ _ _ _
••
ANSI 300 22 _ _ _ BCC _ _ _ _ _ _
••
ANSI 150 22 _ _ _ BGA _ _ _ _ _ _
••
ANSI 300 22 _ _ _ BGC _ _ _ _ _ _
••
ANSI 150 22 _ _ _ BDA _ _ _ _ _ _
••
ANSI 300 22 _ _ _ BDC _ _ _ _ _ _
••
ANSI 150 22 _ _ _ BFA _ _ _ _ _ _
••
ANSI 300 22 _ _ _ BFC _ _ _ _ _ _
••
1/2" ANSI 150 23 _ _ _ CAA _ _ _ _ _ _
••
ANSI 150 23 _ _ _ CCA _ _ _ _ _ _
••
ANSI 300 23 _ _ _ CCC _ _ _ _ _ _
••
ANSI 150 22 _ _ _ CGA _ _ _ _ _ _
••
ANSI 300 22 _ _ _ CGC _ _ _ _ _ _
••
ANSI 150 22 _ _ _ CDA _ _ _ _ _ _
••
ANSI 300 22 _ _ _ CDC _ _ _ _ _ _
••
1/2" ANSI 150 23 _ _ _ DAA _ _ _ _ _ _
••
ANSI 150 23 _ _ _ DCA _ _ _ _ _ _
••
ANSI 300 23 _ _ _ DCC _ _ _ _ _ _
••
ANSI 150 23 _ _ _ DGA _ _ _ _ _ _
••
ANSI 300 23 _ _ _ DGC _ _ _ _ _ _
••
ANSI 150 23 _ _ _ DDA _ _ _ _ _ _
••
ANSI 300 22 _ _ _ DDC _ _ _ _ _ _
••
ANSI 150 22 _ _ _ DFA _ _ _ _ _ _
••
ANSI 300 22 _ _ _ DFC _ _ _ _ _ _
••
Table II continued next page
Selection
Const. - See
Spec. Figure 34-
ST-03-57
2"
3"
1"
1-1/2"
Flange Size
1-1/2"
Selection
Flange Pressure
Rating *
4.1"
1"
2.4"
2.9"
Flush Flanged
Seal
Lower material, if
Diaphragm
Diameter
2"
3"
1"
1-1/2"
2"
Flush Flanged
Seal with Lower
Flushing
Connections
Description
and Plugs**