VB Valves Automation

Diaphragm Seals

DB – Direct coupled type

  • Pressure Range : S06 = -1 … 0 & 0 … 70 bar / S07 = 100 … 400 bar
  • Process Temperature : -40 C to 200 C or as per fill fluid
  • Wetted parts : AISI316L SS, Hastelloy ‘C’, Titanium, Inconel 600, Monel, etc.

DD Direct Coupled type (compact design)

  • Range: 1 kg/cm2 to 21 kg/cm2
  • Process Temperature: -40 C to 200 C or as per fill fluid
  • Wetted parts: AISI 316L SS, AISI 316 SS

DE Flush diaphragm, sanitary type

  • Process Temperature: -10 C to 180 C
  • Wetted parts: AISI 316L SS, AISI 316 SS

DF- Screwed Flush Type

  • Process Temperature: -40 C to 200 C or as per fill fluid
  • Wetted parts: AISI 316L SS, AISI 316 SS

DG – Heavy duty mini seal

  • Pressure Range : S11 = -1 … 0 & 0 … 4 bar / S12 = 6 … 70 bar / S13 = 100 … 400 bar / S14 = 250 … 600 bar
  • Process Temperature : -40 C to 200 C or as per fill fluid
  • Wetted parts : AISI 316 SS, AISI 316L SS, Hastelloy ‘C’, Monel, etc.

DH Sanitary seal (clamp type)

  • Process Temperature: -10 C to 180 C
  • Wetted parts: AISI 316L SS, AISI 316 SS

DJ – Direct flanged flushed type

  • Pressure Range : -1 kg/cm … 0 / 0 … 250 kg/cm
  • Process Temperature : -40 C to 200 C or as per fill fluid
  • Wetted parts : AISI 316 SS, AISI 316L SS, Tantalum, Hastelloy ‘C’, Titanium, Monel, etc.

DK – Direct flanged insert type

  • Pressure Range : S26 = -1 kg/cm … 0 / 0 … 250 kg/cm (Non PTFE) / S27 = -1 kg/cm … 0 / 0 … 40 kg/cm (PTFE)
  • Process Temperature : -40 C to 200 C or as per fill fluid
  • Wetted parts : AISI 316 SS, AISI 316L SS, Tantalum, Hastelloy ‘C’, Titanium, Monel, etc.

DL Extended Neck Type

  • Range: 1 kg/cm2 to 250 kg/cm2
  • Process Temperature: -40 C to 200 C or as per fill fluid
  • Wetted parts: AISI 316L SS, AISI 316 SS, Monel, Hastelloy ‘C’

DM – Wafer (pan cake type)

  • Range: 1 kg/cm to 160 kg/cm*
  • Process temperature: -40C to 200C or as per fill fluid
  • Wetted Parts: AISI 316L, Hastelloy ‘C’, Titanium, Tantalum, Monel, Nickel, Inconel 600

DN – Pulp seal (floating ring type)

  • Range: 1 kg/cm to 40 kg/cm
  • Process temperature: -40C to 200C or as per fill fluid
  • Wetted parts: AISI 316L SS, AISI 316 SS, Silicon Oil DC 200

DO – Slip ring coupled type

  • Range: DT 1 = Above 40 bar to 160 bar
  • DT 2 = -1 to 0 bar & 0 to 40 bar
  • Process temperature: -40C to 200C or as per fill fluid
  • Wetted parts: AISI 316L SS, AISI 304 SS, AISI 316 SS,PTFE, AISI 304 SS

DO – Slip ring coupled type

  • Pressure Range : As per flange rating reference to ANSI B16.5 & DIN standard
  • Process Temperature : -40 C to 300 C