V-690 Double Block & Bleed Valve

Brand: PGI International
  • Design: Hard Seat Double Block and Bleed Valve
  • Inlet Connection: 1/2" NPT Male
  • Outlet Connection: 1/2" NPT Female
  • Standard Features:
    • Carbide Ball Seat
    • Teflon Pressure-Core Stem Seal for Low Temperatures
    • Max Pressure 10000 psi @ +200°F (+93°C) / 1000 psi @ +450°F (+232°C)
    • Stainless Steel Body and Bonnet
      • 316 Stainless Steel meets the requirements of NACE MR0175/ISO 15156-36
  • Benefits:
    • Non-rotating ball eliminates seat galling and ball creasing
    • Leak free, bubble tight seating
    • 100% Pressure Tested
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Images are representations only.
  • Design: Hard Seat Double Block and Bleed Valve
  • Inlet Connection: 1/2" NPT Male
  • Outlet Connection: 1/2" NPT Female
  • Standard Features:
    • Carbide Ball Seat
    • Teflon Pressure-Core Stem Seal for Low Temperatures
    • Max Pressure 10000 psi @ +200°F (+93°C) / 1000 psi @ +450°F (+232°C)
    • Stainless Steel Body and Bonnet
      • 316 Stainless Steel meets the requirements of NACE MR0175/ISO 15156-36
  • Benefits:
    • Non-rotating ball eliminates seat galling and ball creasing
    • Leak free, bubble tight seating
    • 100% Pressure Tested

The Part Numbers and SKU's listed may not currently be in stock. Please find the part number you are looking for and request a quote to determine availability

1 - 3 of 3 Part Numbers
V-690-S6T
V-690-S6T
PGI Block & Bleed, 1/2" MNPT x 1/2" FNPT, SST, Teflon, 316 SST Ball Seat

Overview

  • V-690: Double Block and Bleed - Hard Seat
    • 1/2" MNPT x 1/2" FNPT

  • S: ASTM A479-316 Stainless Steel Body & Bonnet
  • 6: Seat Material - 316 SST Ball Seat
  • T: Teflon Pressure Core Stem Packing
    • Max Pressure 10,000 psi @ +200°F / 8,000 psi @ +450°F (+232°C)

V-690-S6T-P9
V-690-S6T-P9
PGI Block & Bleed, 1/2" MNPT x 1/2" FNPT, SST, Teflon, 316 SST Ball Seat, Test Port Hex Head Plug in

Overview

  • V-690: Double Block and Bleed - Hard Seat
    • 1/2" MNPT x 1/2" FNPT

  • S: ASTM A479-316 Stainless Steel Body & Bonnet
  • 6: Seat Material - 316 SST Ball Seat
  • T: Teflon Pressure Core Stem Packing
    • Max Pressure 10,000 psi @ +200°F / 8,000 psi @ +450°F (+232°C)

  • P9: Hex Head Pipe Plug in Vent/Test Port
V-690-SCJ
V-690-SCJ
PGI Block & Bleed, 1/2" MNPT x 1/2" FNPT, SST, Teflon

Overview

  • V-690: Double Block and Bleed - Hard Seat
    • 1/2" MNPT x 1/2" FNPT

  • S: ASTM A479-316 Stainless Steel Body & Bonnet
  • C:  Carbide Ball Seat
  • J: PTFE Pressure-Core Low Temperature Stem Packing
    • Max Pressure 10,000 psi @ +200°F to -50°F / 8,000 psi Max. @ +450°F

1 - 3 of 3 Part Numbers

V-690

Inlet (Process) Connection Size

Outlet (Instrument) Connection Size

Body and Bonnet Material

Seat Material

Stem Packing Material

Specifications

Enclosure, Body Material

  • ASTM A479-316 Stainless Steel

Handle Assembly Material

  • ASTM A581 18-8 300 Stainless Steel

Maximum Cv Ratings

  • Cv 0.53 on 0.187" Orifice

NACE & NIST

  • NACE MR-0175, ISO 15156-36

NPT Inlet

  • 1/2" NPT Male

NPT Outlet

  • 1/2" NPT Female

Orifice Size

  • 0.187"

Packing Material

  • Teflon
  • Teflon Pressure-Core® Stem Seal for Low Temperatures -45.5° C (-50° F)

Pressure Rating

  • psi: 10,000 at 93° C (200° F)
  • psi: 8,000 at 232° C (450° F)

Process Temperature

  • -45° to 232° C (-50° to 450° F)

Seal Retainer

  • ASTM A479-316 Stainless Steel

Seat/Seal Material

  • Carbide

Stem Material

  • ASTM A479-316 Stainless Steel

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