V81 Series Ball Valve

Brand: DK-LOK

Specifications
  • Compact barstock construction for high integrity
  • Blow-out proof design with internally loaded stem
  • Floating ball design providing seat wear compensation
  • Micro-finished ball ensures a leak-tight shut-off on pressure
  • Standard lever handle, optional butterfly and dielectric handle

Specifications

Brand

Applications

  • General Duty Application
  • Oil & Gas
  • Petrochemical
  • Water

Approvals & Certifications

  • ABS
  • ASME N, NPT, NS
  • BV
  • CE
  • CRN
  • DNV GL
  • KHNP
  • KR
  • LLOYD
  • NK
  • TÜV NORD

Approvals & Certifications

  • API
  • ISO 9001, 14001
  • Kepic
  • OHSAS 18001

Ball Material

  • 316 Stainless Steel - ASTM A276

Connection Material

  • End Connector: 316 Stainless Steel - ASTM A276, A479
  • End Connector: Brass (ASTM B16 or JIS H3250)

Enclosure, Body Material

  • 316 Stainless Steel - ASTM A276, A479
  • Alloy 20 or Incoloy
  • Brass (ASTM B16 or JIS H3250)
  • Hastelloy C-276
  • Monel

Flow Rate

  • 1.25 to 17.35 Cv

Gland Material

  • 316 Stainless Steel - ASTM A276, A479

Handle Assembly Material

  • Dielectric Handle with Nylon (Black, Red, Blue)
  • Stainless Steel Lever Handle with Vinyl Sleeve
  • Zinc/ASTM B240 Butterfly Handle, Nickel-Plated

Materials of Construction

  • Front, Backing Ferrule: 316 Stainless Steel - ASTM A276, A479
  • Front, Backing Ferrule: Brass (ASTM B16 or JIS H3250)
  • Washer: Stainless Steel

NPT Connection

  • 1” NPT Female
  • 1/2” NPT Female
  • 1/2” NPT Male
  • 1/4” NPT Female
  • 1/4” NPT Male
  • 1-1/2” NPT Female
  • 1-1/4” NPT Female
  • 2” NPT Female
  • 3/4” NPT Female
  • 3/4” NPT Male
  • 3/8” NPT Female
  • 3/8” NPT Male

Nut & Bolt Material

  • Lock Nut: Stainless Steel

O-Ring Material

  • Brass Valve Body: NBR
  • Stainless Steel Valve Body: FKM

Orifice Size

  • 0.2 to 1.26” (5 to 32 mm)

Packing Material

  • Lower, Upper Packing: PTFE/D1710

Pressure Range

  • psi: 0 to 2,000 (kPa: 0 to 13,790, bar: 0 to 137.9)

Seat / Seal Material

  • Seat: PTFE / D1710 for psig: 1,000 (kPa: 6,890, bar: 68.9)
  • Seat: TFM 1600 for psig: 2,000 (kPa: 13,700, bar: 137)

Stem Material

  • 316 Stainless Steel - ASTM A276, A479

Valve Type

  • Manual

Documentation

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