Figure 37001

  • Trunnion mounted
  • Top entry
  • Metal seat
  • Full and Reduced Bore
  • Bidirectional
  • Single piston effect (DBB & Self-relieving seat)
  • Anti blow out stem
  • Drain and vent connections
  • Zero leak

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
  • 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
  • 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 2014/68/EU 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)
  • IOM
  • GENERAL BROCHURE
  • DATA SHEET
  • TECH DRAWING
  • KV TORQUES
  • REFERENCE LIST