Ashcroft 1198 Specifications

Data Sheet
1198 Finned Siphon
FEATURES
For pressure ratings to 3000 psi
For process temperature ratings
to 700°F (371°C)
Compatible with many process media For use with gauges, switches, transducers
and diaphragm seals
TYPICAL USES
Chemical and petrochemical Oil and gas Pulp and paper Power
SPECIFICATIONS
Process Conn: ¼ NPTM, ½ NPTM
Instrument Conn: ¼ NPTF, ½ NPTF
Materials: 316L stainless steel, Monel
Max Allowable
Working Pressure: 3,000 psi (700°F)
Wetted
Components: 316L stainless steel
KEY BENEFITS
Protects instrument from elevated temperatures
• Direct mounting of instrument with siphon to the process
• Built-in dampening mechanism combats pulsation
FINNED SIPHON HEAT DISSIPATION CHART
Gauge Socket
Siphon Inlet
Input Process
Temperature
This graph represents the heat dissipation based on results of a specic laboratory test. These results may vary in the eld based on multiple factors such as ambient temperature, type of process media and/or velocity. This data set is to be used as a reference point only. These test results are based on an ambient temperature of 68°F.
50 100 150 200 250 300 350 400 450 500 550 600 650 700 750
DEGREES °F
1 of 2
All specications are subject to change without notice.
All sales subject to standard terms and conditions.
©2019 Ashcrof t Inc . 1198_ds_ Rev F_07-19
ashcroft.com
info@ashcroft.com
1.800.328.8258
Data Sheet
Instrument
1198 Finned Siphon
DIMENSIONS
Connection
1.500 in
1.450
Instrument
Connection
1/2 - 14 NPT
.975 in
.0625 in TYP.
.2500 in TYP.
R.12 5 in
1/2-14 NPT
Process
Connection
6.000 in
3/16˝
.9750 in
2.750 in
5.125 in
.7500 in
1.4000 in
.50 in
+ .005
1.0350 in
- .0000
1.500 in
1.45 min
Weight = 1.55 Lbs
.8430 in
.2500 in Typ.
.0625 in Typ.
.7500 in .2630 in
1.200 in
316 Stainless Steel Monel
ORDERING CODE
Example:
04 1198 SS 50 X5GC3
Process Connection
02 - ¼ NPT Male, available with (25) ¼ NPT Female inst. connect only
04 - ½ NPT Male, available with (50) ½ NPT Female inst. connect only 04
Model
1198 - Finned siphon 1198
Material
SS - 316L stainless steel SS
PM - Monel*
Instrument Connection
25 - ¼ NPT Female
50 - ½ NPT Female 50
Options (If choosing an option(s) must include an “X”)
5G - Instrument assembly: pressure gauge, siphon 5G
F3 - Instrument assembly: pressure gauge, diaphragm seal, siphon
NH - Wired stainless steel tag
6B - Cleaned for oxygen
6W - Cleaned for oxidizing process other than oxygen
C3 - Material certificate (Compliance to EN 10204.2004 3.1) C3
*Monel design does not include built-in dampening mechanism
Process
Connection
.843 in
.750 in
3.7250 in
.385 in
6.000 in
1.40 in
.875 in
All specications are subject to change without notice.
All sales subject to standard terms and conditions.
©2019 Ashcrof t Inc . 1198_ds_ Rev F_07-19
2 of 2
ashcroft.com
info@ashcroft.com
1.800.328.8258