Figure 37001

37001

Design & Certification

Normative: ANSI / DIN
Design: API 6D / ISO 14313
Face to Face: ASME B16.10 / EN 558.1 Serie 27
Top Flange: ISO 5211
Press-Temp Ratings & Thickness: ASME B16.34
Test: API 6D / API 598 / EN 12266-1
Pressure Equipment Directive: PED 97/23/EC Mod. H1
Equipment Directive: ATEX 94/9/EC
Fugitive Emissions: Class”A” acc.to ISO 15484-2
Safety integrity level: Sil 2 acc.to IEC 61508
Material: NACE MR0175 Lastest Edition
Certification: EN 10204 type 3.1, (3.2 upon request)

Seat design

Double piston effect downstream & upstream-DIB I
Double piston effect downstream & single piston effect upstream-DIB II
Secondary Soft Seat

Stem

Stem sealing injector
Thermic extension, stem or bonnet extension
Design according to fugitive emissions
Locking device

Others

Overlay on seat area or on all wetted parts
Heating jacket



Connections

Flanged End: ASME B16.5 / GOST 12815-80 / EN 1092.1
Socket Weld End:

ASME B16.11
*integral nipples and available
Butt Weld End:  ASME B16.25
*integral nipples and available
Threaded NPT End: ASME B1.20.1
Threaded BSPP OR BSPT: BS21
Others