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Hard Seat Block & Bleed Valve

Brand: Parker PGI
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Design: Hard Seat Block and Bleed Valve

Inlet Connection: 1/2" NPT Male, 1/2" NPT Female, 3/4" NPT Male, or (2) 1/2" NPT Female

Outlet Connection: 1/2" NPT Female, 1/2" NPT Male
Features
  • Carbide Ball Seat
  • Teflon Pressure-Core Stem Seal for Low Temperatures
  • Low-Torque Grafoil Stem Seal
  • 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
  • Non-rotating ball eliminates seat galling and ball creasing
  • Leak free, bubble tight seating
  • 100% Pressure Tested
show more
Design: Hard Seat Block and Bleed Valve

Inlet Connection: 1/2" NPT Male, 1/2" NPT Female, 3/4" NPT Male, or (2) 1/2" NPT Female

Outlet Connection: 1/2" NPT Female, 1/2" NPT Male
Features
  • Carbide Ball Seat
  • Teflon Pressure-Core Stem Seal for Low Temperatures
  • Low-Torque Grafoil Stem Seal
  • 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
  • Non-rotating ball eliminates seat galling and ball creasing
  • Leak free, bubble tight seating
  • 100% Pressure Tested
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Displaying prices & availability for United States in USD. Change location or currency

76 models matching criteria
V-570-SCJ
PGI Block-Valve, 1/2" MNPT x 1/2 FNPT, SST, NACE View More
  • 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

3 In Stock
$266.22USD
$18.96 Shipping
V-614-SCJ
PGI Block & Bleed, 1/2" FNPT x 1/2" MNPT, SST, NACE View More
  • V-614: Body Style - Hard Seat (.187" Orifice) 1/2" FNPT (Inlet) x 1/2" MNPT (Outlet)
  • S: Stainless Steel Body and Bonnet
  • C: Seat Material - Carbide Ball
  • J: Stem Packing - PTFE Packed Style (Low Temp)
  • Pressure & Temperature:
    • 10,000 PSI @ 93°C to -46°C Min.
    • 8,000 PSI @ 232°C Max.

16 In Stock
$210.06USD
$18.96 Shipping
V-616-SCJ
PGI Block & Bleed, 3/4" MNPT x 1/2" MNPT, SST, NACE View More
  • V-616: Body Style - Hard Seat (.187" Orifice) 3/4" MNPT Inlet x 1/2" MNPT Outlet

    • 1/4" Vent

  • S: Stainless Steel Body and Bonnet
  • C: Seat Material - Carbide Ball
  • J: Stem Packing - PTFE Packed Style (Low Temp)
  • Pressure & Temperature:
    • 10,000 PSI @ 93°C to -46°C Min.
    • 8,000 PSI @ 232°C Max.

4 In Stock
$429.60USD
$18.96 Shipping
V-612-SCJ
PGI Block & Bleed, 1/2" MNPT x 1/2" MNPT, SST, NACE View More
  • V-612: Body Style - Hard Seat (.187" Orifice) 1/2" MNPT x 1/2" MNPT
  • S: Stainless Steel Body and Bonnet
  • C: Seat Material - Carbide Ball
  • J: Stem Packing - Low Temp Pressure Core
  • Pressure & Temperature:
    • 10,000 PSI @ 200°F, 8,000 PSI @ 450°F

3 In Stock
$323.11USD
$18.96 Shipping
V-572-SCJ
PGI Hard Seat Block & Bleed Valve, 3/4 MNPT x 1/2" FNPT, SST, NACE View More
  • V-572: 3/4" MNPT x 1/2" FNPT, Hard Seat
  • S: Stainless Steel Body and Bonnet
  • C: Seat Material - Carbide Ball
  • J: Stem Packing - PTFE Packed Style (Low Temp)
  • Meets the requirements of NACE MR0175/ISO 15156-3 as shown on Catalog Sheet
1 In Stock
$299.77USD
$18.96 Shipping
V-614-S6T
PGI Block & Bleed, 1/2" FNPT x 1/2" MNPT, SST, Teflon Stem, NACE View More
  • V-614: Body Style - Hard Seat (.187" Orifice) 1/2" FNPT x 1/2" MNPT
  • S: Stainless Steel Body and Bonnet
  • 6: Seat Material - 316 SS Ball
  • T: Stem Seal Code - Teflon Pressure-Core
  • Pressure & Temperature:
    • 10,000 PSI @ 200°F, 8,000 PSI @ 450°F

2 - 3 weeks
Non-Cancellable / Non-Refundable
$331.86USD
$18.96 Shipping
V-556-CDV-H5
PGI Hand-Valve, 1/4" M x F, CS, CS Mini Rd.Handle
2 - 4 weeks
Non-Cancellable / Non-Refundable
$26.26USD
$18.96 Shipping
V-507-P6G
PGI Hand-Valve, 1/2"MNPT x 1/2"FNPT, ASTM A105 CF Carbon Steel, Low-Torque Grafoil Packed View More
  • V-507: 1/2" MNPT x 1/2" FNPT
  • P: Body Material - ASTM A105 CF Carbon Steel
  • 6: Seat Material - 316 SS Ball Seat
  • G: Stem Packing - Low Torque Grafoil Packed
Out of Stock
$97.74USD
$18.96 Shipping
V-509-SDT
PGI Block-Valve, 1/2" x 1/2" FNPT, SST, NACE
8 - 10 weeks
$99.19USD
$18.96 Shipping
V-507-SPT
PGI Block-Valve, 1/2" MNPT x 1/2 FNPT, SST, NACE View More
PGI Multi-Port Needle-Valve, 1/2" MNPT x 1/2" FNPT

316SS Body

0.187" Orifice

PEEK Seat
Out of Stock
$108.68USD
$18.96 Shipping
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Specifications

Brand

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

NPT Outlet

  • 1/2” NPT Female
  • 1/2” NPT Male

Orifice Size

  • 0.187”

Packing Material

  • Low-Torque Grafoil
  • 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

  • 316 Stainless Steel
  • Carbide
  • Ceramic
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