VALVE TUBE MAKE-TO-ORDER PRODUCTS Push-In Fitting Type Shut-off Valve (Residual Pressure Release Valve) Hand Valve Series ● Control Residual Pressure by Three-Directional Control Valve Type Selections for Various Application Shut-off Valve

Valve Series ■ Model Designation (Example) HV Hand Valve Hand Valve ① Inlet size mm Tube dia. (mm) Inch Tube dia.(mm) Taper pipe thread size ② Outlet size mm Tube dia.(mm) Inch Tube dia.(mm) Taper pipe thread size 　No code: Three-directional control valve 557 　2: Two-directional control valve Change Valve 　No code: Standard color (Cap lever: Blue / Resin body and Release ring: Black) 　W: Light-gray (Cap lever/ Resin body and Release ring) Shut-off Valve ■ Three-directional control valve and Two-directional control valve ●Three-directional 　control valve Three-directional control valve has a function...

■ Specifications Fluid medium Operating pressure range Operating temp. range 0 ～ 60℃ (No freezing) VALVE TUBE ■ Construction (Straight B (Cap lever: Close)) Symbol of Two-directional control valve Symbol of Three-directional control valve Spool (Nickel-plated brass) MAKE-TO-ORDER PRODUCTS Lock-claws (Stainless steel) Release ring (POM) Exhaust Metallic body (Nickel-plated brass) Guide ring (Nickel-plated brass) Before using PISCO products, be sure to read “Safety Instructions” and “Safety Instruction Manual” on page 23 to 27 and “Common Safety Instructions for Valves” on page 549 to 550. Shut-off...

Valve Series ■ Standard Size List Connection: Thread ⇔ Tube Type Hand Valve Connection: Thread ⇔ Thread Inlet thread size R1/8 R1/4 R3/8 ■ Cap lever operation Change Valve Connection: Thread ⇔ Thread HV Union Straight P.563 To open the valve, turn To close the valve, turn direction until it stops. As for three-directional control valve, the residual Shut-off Valve pressure in outlet side is released from

■ How to insert and disconnect 1. How to insert and disconnect tubes ① Tube insertion 　Insert a tube into Push-In Fitting up to the tube end. Lock-claws bite the tube and fix it automatically, then the elastic sleeve seals around the tube. 　Refer to “2. Instructions for Tube Insertion” under “Common Safety Instructions 　The tube is disconnected by pushing release-ring to release Lock-claws. 　Make sure to stop air supply before the tube disconnection. MAKE-TO-ORDER PRODUCTS 2. How to tighten thread and fix a valve body ① Tightening thread 　Use a spanner to tighten a hexagonal-column of Hand Valve...

Hand Valve Unit：mm Tube O.D. Model code øD Change Valve Effective area Weight CAD F2 (mm2) (g) file name 7.5 Shut-off Valve ※ “L” is a reference value for height dimension after tightening thread. ※ Left □ in Model code / Replaced with “2” for Two-directional control valve , or remained blank for Three-directional control valve ※ Right □ in Model code / Replaced with “W” for Light-gray color, or remained blank for

Effective area Weight CAD F2 (mm2) (g) file name 8.3 MAKE-TO-ORDER PRODUCTS Unit：mm Tube O.D. Model code øD ※ “L” is a reference value for height dimension after tightening thread. ※ Left □ in Model code / Replaced with “2” for Two-directional control valve , or remained blank for Three-directional control valve ※ Right □ in Model code / Replaced with “W” for Light-gray color, or remained blank for standard color.

Valve Series Effective area Weight CAD F2 (mm2) (g) file name ※ Left □ in Model code / Replaced with “2” for Two-directional control valve , or remained blank for Three-directional control valve ※ Right □ in Model code / Replaced with “W” for Light-gray color, or remained blank for standard color. Change Valve Union Straight Hand Valve Unit：mm Model code Effective area Weight CAD F2 (mm2) (g) file name ※ “L1” and “L2” are reference values for height dimensions after tightening taper thread. ※ Left □ in Model code / Replaced with “2” for Two-directional control valve , or remained blank for Three-directional...

Safety Instructions SAFETY Instructions 　This safety instructions aim to prevent personal injury and damage to properties by requiring proper use of PISCO products. 　Be certain to follow ISO 4414 and JIS B 8370 ISO 4414Pneumatic fluid power…Recomendations for the application of equipment to transmission and control systems. JIS B 8370General rules and safety requirements for systems and their components. This safety instructions is classified into “Danger”, “Warning” and “Caution” depending on the degree of danger or damages caused by improper use of PISCO products. Danger Hazardous conditions....

http://www.pisco.co.jp http://www.pisco.co.jp Disclaimer 1. PISCO does not take any responsibility for any incidental or indirect loss, such as production line stop, interruption of business, loss of benefits, personal injury, etc., caused by any failure on use or application of PISCO products. 2. PISCO does not take any responsibility for any loss caused by natural disasters, fires not related to PISCO products, acts by third parties, and intentional or accidental damages of PISCO products due to incorrect usage. 3. PISCO does not take any responsibility for any loss caused by improper usage...

Safety Instructions SAFETY INSTRUCTION MANUAL PISCO products are designed and manufactured for use in general industrial machines. Be sure to read and follow the instructions below. 1. Do not use PISCO products for the following applications. ① Equipment used for maintaining / handling human life and body. ② Equipment used for moving / transporting human. ③ Equipment specifically used for safety purposes. 1. Do not use PISCO products under the following conditions. ① Beyond the specifications or conditions stated in the catalog, or the instructions. ② Under the direct sunlight or outdoors. ③...

http://www.pisco.co.jp http://www.pisco.co.jp 1. Remove dusts or drain before piping. They may get into the peripheral machine / facilities and cause malfunction. 2. When inserting an ultra-soft tube into push-in fitting, make sure to place an Insert Ring into the tube edge. There is a risk of causing the escape of tube and a fluid leakage without using an Insert Ring. 3. The product incorporating NBR as seal rubber material has a risk of malfunction caused by ozone crack. Ozone exists in high concentrations in static elimination air, clean-room, and near the high-voltage motors, etc. As a countermeasure,...