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Triple Offset Valve Series 68
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Triple Offset Valve
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Valve Series 68
Flow Media
Operating Temperature
(max 1500°F)
No. of [open/close] cycles/day
Line Pressure (PSIG)
Delta P
Nominal Size Code
3"
4"
5"
6"
8"
10"
12"
14"
16"
18"
20"
22"
24"
26"
28"
30"
32"
34"
36"
40"
42"
48"
54"
56"
60"
64"
66"
72"
80"
Type of Connection
Butt weld
Din flange
B16.5 (B16.47 series A) flange
Lug
Lug Series B
API 605 (B16.47 series B) flange
Ring joint flange
Undrilled flange
Wafer
Rating Pressure Class
150lb
300lb
600lb
900lb
1500lb
Type
Long pattern-double flanged (API 609 table 3), ASME B16.10
Short pattern-double flanged (API 609 table 3), ISO 5782
Lug and water (API 609 table 3), M S.S. SP-68 (table 2)
Seal Ring
316 S.S. & graphite
304 S.S. & graphite
410 S.S. & graphite
Monel & graphite
Inconel & graphite
Hastelloy & graphite
316 S.S. (solid)
Inconel (solid)
XM-19 Nitronic 50 (solid)
Duplex & graphite
Hastelloy & PTFE
316 S.S. PTFE
304 S.S. PTFE
Titanium & graphite
Other
Body Material
A105, WCB
304 S.S., CF8
316 S.S., CF8M
316L S.S., CF3M
304L S.S., CF3
F51
4A
CD3MN
WC6
WC9
Inconel 625
C5
C12
LCB, LCC
Monel
Alloy 20 (CN7M)
Hastelloy C
Titanium Gr.2/3
Other
Seat Sealing Surface Material
13 Cr
304 S.S.
316 S.S.
S.S No. 21
Monel
Other
Bearing Material
S.S. Nitrided
XM-19 (Nitronic 50)
C.S. Nitrided
S.S. Chrome Plated
CoCr alloy
Bronze
Duplex Nitrided
S.S. & PTFE
Monel
Alloy
Hastelloy
Titanium Gr. 2/3
Nitronic 60
Iconel
Other
Disc Material
Same as body-plated
Same as body-not plated
316 S.S., CF8M
304 S.S., CF8
Monel
Inconel
Hastelloy
Alloy 20
Other
Shaft Material
F6, 410 S.S.
XM-19 (Nitronic 50)
630 S.S.
Monel K500
Inconel
Hastelloy C
Alloy 20
Duplex
Titanium
Other
Special Service
Standard
Fast Closed
Vacuum
Cryogenic
NACE
Operation
Electric
Pneumatic
Hydraulic
Gear Operation
Bare Shaft