A tariff-related surcharge may be applied to orders affected by recent tariff implementations for imported goods. Tariff-Related Surcharge Notification

Parker Instrumentation Valves

Questions? Contact our process control experts at 1-800-227-0305 (or use our online form) to find a solution for your process control needs.

Shop All Products

Instrumentation Valves

8761 items

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Parker A-LOK RH4 Series Relief Valve
    4A-RH4A-KZT-SS-K4 Parker RH4 Series Relief Valve
    4A-RH4A-KZT-SS-K4

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-LOK RH4 Series Rotary Plug Valve, 1/4" A-LOK® Compression, RH4A Valve Series, Highly Fluorinated Fluorocarbon Rubber Seal, PTFE Back-up Ring, Stainless Steel Body, Automatically Operated.
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Parker A-LOK V4AQ Series Needle Valve
    4A-V4LQ-SSP-R Parker V4LQ Series Needle Valve
    4A-V4LQ-SSP-R

    Parker Hannifin

    Product Type: Needle Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-LOK V4LQ Series Needle Valve, 1/4" Compression A-LOK®, Inline Configuration, PTFE Stem Type, Fluorocarbon Rubber Stem Seal, Stainless Steel Body with Panel Nut, Manually Operated.
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Parker A-LOK V4AQ Series Needle Valve
    4A-V4LQ-SSP-B Parker V4LQ Series Needle Valve
    4A-V4LQ-SSP-B

    Parker Hannifin

    Product Type: Needle Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-LOK V4LQ Series Needle Valve, 1/4" Compression A-LOK®, Inline Configuration, PTFE Stem Type, Highly Fluorinated Fluorocarbon Rubber Stem Seal, Stainless Steel Body with Panel Nut, Pneumatic Actuator Operated.
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Parker HR Series Metering Valve
    4M-H5L-V-B-TC Parker HR Series Metering Valve
    4M-H5L-V-B-TC

    Parker Hannifin

    Product Type: Metering Valves

    End 1 Type: MNPT

    Parker HR Series Metering Valve, 1/4" Male NPT, Inline Configuration, 5 Stem Type, Fluorocarbon Rubber Packing, Brass Body, Turns Counter Operated.
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Parker A-LOK C-Series Check Valve
    4A-C4L-100-T-SS Parker C-Series Check Valve
    4A-C4L-100-T-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-LOK C-Series Check Valve, 1/4" A-LOK® Compression, 100 psig Crack Pressure, PTFE Seat, 316 Stainless Steel Body.
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Parker A-LOK N Series Metering Valve
    4A-NML-EPR-SS-K Parker N Series Metering Valve
    4A-NML-EPR-SS-K

    Parker Hannifin

    Product Type: Metering Valves

    End 1 Type: Double Ferrule Compression

    Parker N Series Metering Valve, 1/4" Compression A-LOK®, NML Valve Series, Inline Configuration, 3 Stem Type, Ethylene Propylene Rubber Packing, Stainless Steel Body, Knurled Operated.
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Parker RH4 Series Relief Valve
    4M4F-RH4A-BNT-SS-K2 Parker RH4 Series Relief Valve
    4M4F-RH4A-BNT-SS-K2

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: MNPT

    End 2 Type: FNPT

    Parker RH4 Series Rotary Plug Valve, 1/4" Male NPT, 1/4" Female NPT, RH4A Valve Series, Buna-N Rubber Seal, PTFE Back-up Ring, Stainless Steel Body, Automatically Operated.
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Parker RL4A Series Relief Valve
    4M-RL4A-VT-SS-KB Parker Relief Valve
    4M-RL4A-VT-SS-KB

    Parker Hannifin

    Product Type: Relief Valves

    Parker RL4A Series Relief Valve, 1/4" x 1/4", MPT x MPT, 400 PSIG CWP/25 to 50 PSIG Cracking, 316 Stainless Steel, Fluorocarbon Rubber Seal, Adjustable Pressure, Angle, Relief Valve.
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Total: items /

Adding your products to cart

View Cart Continue to Shopping
loader

Please wait while the screen is loading