V-570 Block & Bleed Valve

Brand: PGI International
  • Design: Hard Seat Block and Bleed Valve
  • Inlet (Process) Connection: 1/2" NPT Male
  • Outlet (Instrument) 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 Block and Bleed Valve
  • Inlet (Process) Connection: 1/2" NPT Male
  • Outlet (Instrument) 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 - 4 of 4 Part Numbers
PG V-570-CCT
PG V-570-CCT
PGI 2-Valve Manifold, CS, Hard Seat, 1/2" M x F

Overview

  • V-570: Body Style - Hard Seat (.187" Orifice)
  • C: Body Code - Carbon Steel
  • C: Hard Seat Code - Carbide Ball
  • T: Steam Seal Code - Teflon Pressure-Core
  • Pressure & Temperature:
    • 10,000 PSI @ 200°F, 8,000 PSI @ 450°F

V-570-SCJ
V-570-SCJ
PGI Block-Valve, 1/2" MNPT x 1/2 FNPT, SST, NACE

Overview

  • V-570: Body Style - Hard Seat (.187" Orifice) 1/2" MNPT x 1/2" FNPT
  • S: Stainless Steel Body and Bonnet
  • C: Seat Material - Carbide Ball
  • J: Stem Packing - PTFE Packed Style (Low Temp)
  • Pressure & Temperature:
    • 10,000 PSI @ 200°F, 8,000 PSI @ 450°F

V-570-SCP
V-570-SCP
PGI Block-Valve, 1/2" MNPT x 1/2 FNPT, SST, NACE

Overview

  • V-570: Body Style - Hard Seat (.187" Orifice) 1/2" MNPT x 1/2" FNPT
  • S: Stainless Steel Body and Bonnet
  • C: Seat Material - Carbide Ball
  • P: Teflon Packed
  • Pressure & Temperature:
    • 10,000 PSI @ 200°F, 8,000 PSI @ 450°F

V-570-SCT
V-570-SCT
PGI Block-Valve, 1/2" MNPT x 1/2 FNPT, SST, PTFE Pressure-Core Seal, Carbide Ball Seat

Overview

  • V-570: Body Style - Hard Seat (.187" Orifice) 1/2" MNPT x 1/2" FNPT
  • S: Stainless Steel Body and Bonnet
  • C: Seat Material - Carbide Ball
  • T: Stem Seal Code - Teflon Pressure-Core
  • Pressure & Temperature:
    • 10,000 PSI @ 200°F, 8,000 PSI @ 450°F

1 - 4 of 4 Part Numbers

V-570

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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