Push-in fitting type resin check valve Check Valve Series For Low Operating Pressure Low level ozone proof Securing air flow at low pressure that the conventional check valve does not open. ● Low level ozone proof HNBR a n d FKM for rubber parts. ● Less noise generation compared to the conventional type. No spring incorporated. ● Resin type valve for cost-saving and light-weighting ▶An easy-to-understand video introduces the features of this check valve. https:// en.pisco.co.jp/product/detail/

Controller Series Check Valve Series For Low Operating Pressure   ■ Model Designation (Example) Check valve Low operating pressure type Type：U ( Union straight) only ■ Specifications Fluid medium Operating temp. range Min. opening differential pressure ※1. Opening pressure is the initial pressure on the secondary side when the pressure is applied from free flow side. ※2. Check valve permits air leakage. Do not use for the application in which air tighteness is required. ※3. Entering of foreign substances in the product may cause leakage at check valve. Make sure to place a filter at upstream side....

Detailed Safety Instructions Before using PISCO products, be sure to read Safety Instructions and Safety Instruction Manual on page 23 to 27 and Common Safety Instructions for Controllers on page 367 to 368. 1.Frequent switching may generate heat and cause a danger of getting burnt. Contact us in case of using Check Valve with frequent switching. 1.In case the pressure difference between the primary pressure and secondary pressure is extremely large, it may cause damage to the poppet during operation. The fragment of broken poppet may flow into the secondary side in the worst case. 2. Abnormal...

Controller Series Check Valve Series For Low Operating Pressure ■ Connection: Tube⇔Tube C V L U Union straight OP. Page for special specifications P. 754 CAD- CAD data is available at PISCO webs

MAKE-TO-ORDER PRODUCTS Make-to-order products PISCO offers make-to-order products to support customer's various requirements such as special specifications, and special appearances.

Make-to-order products Special Options ■ Characteristics 　● Color option 　　Light-gray color option for resin body and release-ring. 　● Seal rubber material option 　　Seal Rubber Selection: FKM or EPDM. 　● Oil-free option 　　Suitable for Oil-free Environment. MAKE-TO-ORDER PRODUCTS color option 　　Changeable to Red Color 　● Non-purple option 　　Suppress CU ion and F ion. ※ Note: With this option, Check Valve and Stop Fitting, etc. do not have marking on the brass parts. Be careful when piping. ※ Consult PISCO for any inquiry of special-made pr

■ Model Designation (Example) PL6-01 Model code example (See next page for applicable products) ② Seal rubber material ④ Release-ring color ③ Lubrication ① Body color Code Body color Standard color ② Seal rubber material Code EPDM (Oil-free) MAKE-TO-ORDER PRODUCTS ※ . W: Release-ring color is light-gray Standard seal rubber ※ 1. FKM: Release-ring color is brown. Non-purple option is not available with FKM option. ※ 2. EPDM: All oil-free. Release-ring color is yellow. ※ 3. EPDM: Not available for Thread size M3, M6 and Fittings with Inch sized Tube dia. Standard lubrication ※ 1. Oil-free : Release-ring...

■ Reference Chart of Special Option Standard specification Make-to-order products Standard Series Tube Fitting Tube Fitting Mini Tube Fitting Stainless SUS303 Equiv. corrosivity MAKE-TO-ORDER PRODUCTS Tube Fitting Tube Fitting Tube Fitting Brass Series Tube Fitting Long Series Main Block Connector Speed Controller Series Speed Controller SUS303 Equiv. corrosivity Needle Valve Series Fixed orifice joint Series Regulator Check Valve (metal body) Check Valve (resin body) Low cracking pressure Check Valve ① Body Color and Seal Body ReleaseThread Body color Packaging / rubber Lubrication color ring...

■ Reference chart of Appearance Color Combination with Special Options (Fitting with Metal body) Series Resin color or Option Seal rubber material Tube dia. size Lubrication Release-ring color (mm size) － (inch size) Tube Fitting Standard Series Tube Fitting Mini Series (mm size) MAKE-TO-ORDER PRODUCTS Clean-room Pkg (inch size) (inch size) Tube Fitting Standard Series Clean washing + Clean-room pkg Tube Fitting Clean washing + Clean-room pkg Tube Fitting Stainless SUS303 Equiv. corrosivity

■ Reference chart of Appearance Color Combination with Special Options (Fitting with Resin body) Series Make-to-order products Resin color or Option Seal rubber material Tube dia. size Lubrication Release-ring color (inch size) (mm size) Tube Fitting Standard Series (inch size) MAKE-TO-ORDER PRODUCTS Tube Fitting Mini Series (mm size) Clean-room Pkg (inch size) (mm size) Standard Series (inch size) Tube Fitting Clean washing + Clean-room pkg Tube Fitting Clean washing + Clean-room pkg Tube Fitting Stainless SUS303 Equiv. corrosivity ※ Consult PISCO for any inquiry of special-made product, which...

■ Reference chart of Appearance Color Combination with Special Options (Speed controller and Needle Valve) Series Resin color or Option Seal rubber material Tube dia. size Release-ring color (mm size) － (inch size) (mm size) Light-gray Speed Controller Series Needle Valve Series (inch size) MAKE-TO-ORDER PRODUCTS (inch size)

Space-Saving Options ■ Characteristics 　● Suitable for Installing in Limited Spaces. ■ Model Designation (Example) Make-to-order products Tube Fitting ※ . Note) Model code without “M” is regarded as Tube Fitting Standard Series. MAKE-TO-ORDER PRODUCTS ③ Thread size Thread size Taper pipe thread ※ Consult PISCO for any inquiry of special-made product, which is

Tube O.D. Model code øD PL8-01M PL8-02M PL8-03M PL10-02M PL10-03M ※ . “L” is a reference value for height dimension after tightening thread. MAKE-TO-ORDER PRODUCTS Tube O.D. Model code øD PB8-01M PB8-02M PB8-03M PB10-02M PB10-03M ※ . “L” is a reference value for height dimension after tightening thread.

MAKE-TO-ORDER PRODUCTS Make-to-order products ※ .L” is a reference value for height dimension after tightening thread. ※ Consult PISCO for any inquiry of special-made product, which is not listed in this catalog.