Description
Shako USR 316 Stainless Steel Regulator Piston & Needle Spares
Genuine Shako replacement piston and regulator needle components for USR and USRB stainless steel pneumatic pressure regulators and compatible Shako stainless steel FRL assemblies.
Available for regulator sizes from 1/4" to 1", with the needle, piston or piston + needle set available separately.
Select the required regulator port size first, then choose the replacement component required.
1/4", 3/8" & 1/2" Regulators
Suitable for Shako 02, 03 and 04 size stainless steel pressure regulators and compatible FRL assemblies.
Available Options:
✓ Needle – USR-02-04-NEEDLE
✓ Piston – USR-02-PISTON
✓ Piston + Needle Set – USR02-04-SET
Compatible Series:
USR02, USR03, USR04
USRB02, USRB03, USRB04
USFR02, USFR03, USFR04
USFRB02, USFRB03, USFRB04
USFR/L02, USFR/L03, USFR/L04
USFR/LB02, USFR/LB03, USFR/LB04
USFRL02, USFRL03, USFRL04
USFRLB02, USFRLB03, USFRLB04
3/4" & 1" Regulators
Suitable for Shako 06 and 08 size stainless steel pressure regulators and compatible FRL assemblies.
Available Options:
✓ Needle – USR-06-08-NEEDLE
✓ Piston – USR06-08-PISTON
✓ Piston + Needle Set – USR06-08-SET
Compatible Series:
USR06, USR08
USRB06, USRB08
USFR06, USFR08
USFRB06, USFRB08
USFR/L06, USFR/L08
USFR/LB06, USFR/LB08
USFRL06, USFRL08
USFRLB06, USFRLB08
Pressure Ratings
Regulator Pressure Rating: 12 or 30 Bar
Replacement components should be selected to match the existing Shako regulator size and configuration.
Regulator Spring Information
Optional regulator springs are available according to the required pressure range:
USRB: 0.5–12 Bar – SUS303 stainless steel spring
USR: 0.5–28 Bar – alloy steel spring
Technical Specification
Product Type: Pressure regulator piston and needle spare parts
Manufacturer: Shako Co., Ltd.
Series: USR / USRB and compatible stainless steel FRL series
Material: 316 Stainless Steel
Regulator Port Sizes: 1/4", 3/8", 1/2", 3/4" and 1"
Pressure Rating: 12 or 30 Bar
Available Components: Needle only, Piston only or Piston + Needle
Media: Compressed Air
Selection Guide
1/4", 3/8" or 1/2" regulator → Select USR-02-03-04 size option, then choose Needle, Piston or Piston + Needle.
3/4" or 1" regulator → Select USR-06-08 size option, then choose Needle, Piston or Piston + Needle.
Always match the replacement component to the size and series of the existing Shako pressure regulator.
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