
Design Standard of UNS S31803 Valve:
Design Acc. to ASME B16.34 (ANSI Standard UNS S31803 Valve);
Design Acc. to EN-12516-1/2 (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve).
Test Standard of UNS S31803 Valve:
Test Acc. to API 598 (ANSI Standard UNS S31803 Valve);
Test Acc. to EN 12266-1/2 (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve).
Surface Finishing of UNS S31803 Valve:
All UNS S31803 Valve surface is finely machined to achieve the required roughness and conforms to standard MSS SP-55.
Size of UNS S31803 Valve:
From 1/4’’ to 48’’ (ANSI Standard UNS S31803 Valve);
From DN8 to DN1200 (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve).
Face to Face of UNS S31803 Valve:
Face to Face Acc. to ASME B16.10 (ANSI Standard UNS S31803 Valve);
Face to Face Acc. to EN 558-1 (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve).
Pressure Rating of UNS S31803 Valve:
ANSI Class 150 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);
ANSI Class 300 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);
ANSI Class 600 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);
ANSI Class 800 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);
ANSI Class 900 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);
ANSI Class 1500 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);
ANSI Class 2500 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);
EN 1092 PN 16 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);
EN 1092 PN 25 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);
EN 1092 PN 40 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);
EN 1092 PN 63 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);
EN 1092 PN 100 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);
EN 1092 PN 160 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);
EN 1092 PN 250 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);
EN 1092 PN 320 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);
EN 1092 PN 400 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve).
Working Temperature of UNS S31803 Valve:
Please refer to the "Temperature and Pressure Curve of UNS S31803 Valve" for temperature and pressure changes.
Ends Connection of UNS S31803 Valve:
ANSI Flange Ends UNS S31803 Valve;
ANSI Integral Flange Ends UNS S31803 Valve;
ANSI Welded Flange Ends UNS S31803 Valve;
Butt Weld (ASME B16.25) Ends UNS S31803 Valve;
Butt Weld x ANSI Flange Ends UNS S31803 Valve;
EN 1092 Flange Ends UNS S31803 Valve;
EN 1092 Integral Flange Ends UNS S31803 Valve;
EN 1092 Welded Flange Ends UNS S31803 Valve;
Butt Weld (EN 12627) Ends UNS S31803 Valve;
Butt Weld (ISO 1127) Ends UNS S31803 Valve;
Butt Weld x EN 1092 Flange Ends UNS S31803 Valve;
Male NPT (ASME B1.20.1) Ends UNS S31803 Valve;
Male BSPP (ISO 228-1) Ends UNS S31803 Valve;
Male BSPT (ISO 7-1) Ends UNS S31803 Valve;
Male NPT x Female NPT Ends UNS S31803 Valve;
Male BSPP x Female BSPP Ends UNS S31803 Valve;
Male BSPT x Female BSPT Ends UNS S31803 Valve;
Male NPT x Long Butt Weld (+100 mm) Ends UNS S31803 Valve;
Male BSPP x Long Butt Weld (+100 mm) Ends UNS S31803 Valve;
Male BSPT x Long Butt Weld (+100 mm) Ends UNS S31803 Valve;
Female NPT (ASME B1.20.1) Ends UNS S31803 Valve;
Female BSPP (ISO 228-1) Ends UNS S31803 Valve;
Female BSPT (ISO 7-1) Ends UNS S31803 Valve;
Socket Weld (ASME B16.11) Ends UNS S31803 Valve;
Socket Weld (EN 12760) Ends UNS S31803 Valve;
Female NPT x Socket Weld Ends UNS S31803 Valve;
Female BSPP x Socket Weld Ends UNS S31803 Valve;
Female BSPT x Socket Weld Ends UNS S31803 Valve;
Butt Weld (ASME B16.25) Ends UNS S31803 Valve;
Butt Weld (EN 12627) Ends UNS S31803 Valve;
Female NPT x Butt Weld Ends UNS S31803 Valve;
Female BSPP x Butt Weld Ends UNS S31803 Valve;
Female BSPT x Butt Weld Ends UNS S31803 Valve;
Female NPT x Long Butt Weld (+100 mm) Ends UNS S31803 Valve;
Female BSPP x Long Butt Weld (+100 mm) Ends UNS S31803 Valve;
Female BSPT x Long Butt Weld (+100 mm) Ends UNS S31803 Valve;
Long Butt Weld (+100 mm Weld Stub) Ends UNS S31803 Valve.
CE Marking of UNS S31803 Valve:
CE Marking is Available to UNS S31803 Valve with a Diameter of DN32 or Larger.
Chemical Composition of UNS S31803 Valve:
For the Chemical Composition of UNS S31803 Valve, please refer to EN 10204 Type 3.1 certificate.
Mechanical Properties of UNS S31803 Valve:
For the Mechanical Properties of UNS S31803 Valve, please refer to EN 10204 Type 3.1 certificate.
Certificate of UNS S31803 Valve:
All UNS S31803 Valve will be delivered with EN 10204 Type 3.1 Certificate.
Approvals of UNS S31803 Valve:
MSS SP-110 Certified of UNS S31803 Valve;
NACE MR 0175 Certified of UNS S31803 Valve
API 607 Fire Safe Certified of UNS S31803 Valve;
ISO 9001 Certified of UNS S31803 Valve;
PED Certified of UNS S31803 Valve.
Available Upon Request of UNS S31803 Valve:
NACE MR0175 is available upon request of UNS S31803 Valve;
ATEX is available upon request of UNS S31803 Valve;
TA-LUFT is available upon request of UNS S31803 Valve;
SIL is available upon request of UNS S31803 Valve;
Degreasing is available upon request of UNS S31803 Valve;
Fire Safe is available upon request of UNS S31803 Valve;
Stem Extension is available upon request of UNS S31803 Valve;
Double Block and Bleed is available upon request of UNS S31803 Valve.