Spirax Sarco DT300F, Инструкция по установке и обслуживанию

Страница: 10 / 16

3.333.5275.247
6
2.4 Materials
Part Material Designation
Body Alloy steel ASTM A 182 F 22
Cover Alloy steel ASTM A 182 F 22
Body gasket Stainless steel AISI 304
Studs Steel ASTM A 193 B 16
Nuts Steel ASTM A 194 g. 8
Trim set Stainless steel AISI S 400
Strainer screen Stainless steel AISI 316
Strainer cover Alloy steel ASTM A 182 F 22
Strainer gasket Armco iron
Strainer flange screws Steel ASTM A 193 B 16
2.3 Limiting conditions
(ISO 6552)
Body design conditions ANSI 2500
PMA - Maximum allowable pressure
DT300F/A-B-C @ 20°C 430 bar g
DT300F/D @ 20°C 365 bar g
TMA - Maximum allowable temperature
DT300F/A-B-C @ 113 bar 560°C
DT300F/D @ 100 bar 560°C
Minimum allowable temperature -10°C
PMO - Maximum operating suggested pressure 275 bar g*
TMO - Maximum operating temperature 550°C
Maximum operating back pressure as percentage of upstream pressure 50%
Minimum differential pressure for satisfactory performance 15 bar g
Designed for a maximum cold hydraulic test pressure of 645 bar g
These values can be limited by the rating of the flanges installed
The product must not be used in this region
Limit imposed by trim D
Temperature °C
Pressure bar g
Pressure - temperature range