Blow-off check valve - BNRV
System Accessories / BNRV Check Valve BNRV Blow-Off Check Valve
Ideal for decentralized applications that require rapid release of the object being operated on.
- Company:リンケージ 東京オフィス
- Price:Less than 10,000 yen
Last Updated: Aggregation Period:Jul 16, 2025~Aug 12, 2025
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:Jul 16, 2025~Aug 12, 2025
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:Jul 16, 2025~Aug 12, 2025
This ranking is based on the number of page views on our site.
31~42 item / All 42 items
System Accessories / BNRV Check Valve BNRV Blow-Off Check Valve
Ideal for decentralized applications that require rapid release of the object being operated on.
Improved liquid natural drop function! Enhanced vacuum retention type with valve closure during pump suction.
The "Duckbill Valve" is a check valve characterized by its ability to respond sensitively to low-pressure environments while maintaining pressure, featuring a structure with two valve parts. By optimizing the shape and material, it addresses vacuum leaks at low pressure. The valve parts are assigned roles of self-supporting and following sides, particularly establishing opening retention during low pressure. 【Features】 ■ Responds sensitively to low-pressure environments while maintaining pressure ■ Structure of two valve parts ■ Addresses vacuum leaks at low pressure through optimization of shape and material ■ Assigns roles of self-supporting and following sides to the valve parts ■ Establishes opening retention, especially at low pressure *For more details, please refer to the PDF document or feel free to contact us.
For micro-pressure lines such as blowers and fans! It is "even" shorter between the short faces than the usual wafer checks, which are lightweight and keep pressure loss low!
The "SUPER LITE (Insert Type)" is a single plate check valve designed based on the API 6D standard. It has an even shorter face-to-face dimension than a standard wafer check valve (dual plate type). It is compact and contributes to piping space. It is designed for use in low-pressure lines such as blowers and fans, and has received positive feedback from many blower manufacturers. 【Features】 ■ Designed based on the API 6D standard ■ Even shorter face-to-face dimension than a standard wafer check valve (dual plate type) ■ Contributes to piping space *For more details, please refer to the PDF document or feel free to contact us.
Pursuing short delivery times, we can ship as quickly as the next day. With a simple structure, maintenance is easy.
The "Super Check" is a check valve consisting of two semicircular disc-shaped bodies attached to a valve box by a single hinge pin along with a spring (JIS B 0100). When fluid flow occurs, each disc opens fully to the stop pin around the hinge pin. Additionally, when the flow from upstream stops, the discs close due to the spring force and seat on the valve box seat to stop the flow. 【Features】 - Compact dimensions for easy installation and removal in piping - Lightweight, contributing to reduced burden on operators - Simple structure for easy maintenance - A wide variety of material combinations for the valve box, disc, and other parts - Cylindrical valve box design suitable for high pressure structurally *For more details, please refer to the documentation. Feel free to contact us with any inquiries.
A simple structure with only two nuts made of stainless steel for the cone and diaphragm!
"Nobal" is a check valve that breaks the common understanding of check valves in terms of structure and operating principles, and it is equipped with many excellent features. In addition to the outstanding functions of a typical check valve, it is also a suitable foot valve that pursues perfect no-leak performance. Furthermore, it has few failures and requires little maintenance. 【Features】 ■ Pursuit of perfect no-leak performance ■ Very quiet operating sound ■ No hammering occurs ■ Lightweight, compact, and easy to install ■ Free installation direction, etc. *For more details, please download the PDF or contact us.
A backflow prevention fitting with a special valve that only allows liquids or gases to pass in a certain direction.
Made of plastic, with a variety of connection port shapes and materials for the body and valve.
Can withstand a pressure of 58.8MPa! Prevents back pressure to the oil injector and prevents damage to the oil injector.
We would like to introduce the "Check Valve (for High Pressure)" <MS-PF5 type> that we handle. It is installed in the piping between the oil feeder and the oil injection port to prevent back pressure to the oil feeder and to prevent damage to the oil feeder. Please feel free to consult us when you need assistance. 【Features】 ■ Can withstand pressure up to 58.8 MPa * For more details, please refer to the related links or feel free to contact us.
With Proterial's Malebul Valve, it's the exclusive wholesale and purchasing site for plant piping equipment and residential equipment for business operators, "Plant Navi"!
Introducing our "Proterial Mareburu Valve General Purpose 10K Check Valve Flanged Type." 【Features】 Shape: Straight Fluid Used: Water, Air, Oil, Steam, Gas Material (Valve Body): FCD-S Connection Method: Flange Nominal Pressure: 10K Type: Lift Type Material (Seat): 13Cr.S.S. Operating Temperature Range (°C): -10 to 220 Operating Oil: Heavy Oil (A, B, C), Lubricating Oil, Turbine Oil (above #90), Coal Tar, Pitch Type: Check Valve Maximum Operating Pressure (MPa): 0 to 1.37 Valve Check Valve: (Lift Type) 【Model Numbers】 HM10K-FCD10 HM10K-FCD15 HM10K-FCD20 HM10K-FCD25 HM10K-FCD32 HM10K-FCD40 HM10K-FCD50 *Currently available for purchase on "Plant Navi," a wholesale and procurement site exclusively for business operators in plant piping equipment and residential facilities operated by Hasegawa Equipment Co., Ltd.
Check valve with strainer
We have integrated the strainer and check valve into one unit. This leads to streamlined piping and a reduction in construction labor. Please use it for piping and mixing valves on the primary side where a standard check valve and strainer are required.
We offer options that can be directly screwed into the main unit and those that can be installed in the middle of the piping!
We would like to introduce the "Check Valve (for Low Pressure)" <W-P type/W-J type> that we handle. It is installed in the piping between the oil feeder and the oil inlet to prevent back pressure to the oil feeder and to prevent damage to the oil feeder. There are two types available: one that screws directly into the main unit (W-P type) and one that is installed in the middle of the piping (W-J type). 【Features】 ■ Can withstand pressure up to 7.84 MPa *For more details, please refer to the related links or feel free to contact us.
Disk-type check valve with high sealing performance and reliability.
Introducing the "TLV Check Valve" that we handle. 【Features】 This is a disc-type check valve suitable for piping where backflow prevention is required using steam or hot water, featuring high sealing performance and reliability. There are no restrictions on the installation direction, allowing for installation from any direction. 【Product Model Number】 TLV CK3R40(CAC407) *Currently available for sale on "Plant Navi," a wholesale and procurement site exclusively for businesses dealing with plant piping materials and residential equipment operated by Hasegawa Equipment Co., Ltd.
Yuai, a specialty store for piping materials and equipment by professionals in filling machines.
It is widely used in sanitary piping to prevent backflow of fluids. It is also called a check valve or backflow prevention valve, and is installed in piping to prevent backflow of fluids such as water. When the pump starts, the valve opens due to the pressure of the flowing fluid, and when it stops, it naturally closes due to the pressure of the fluid trying to flow back.