China Factory Cast Iron Material Dual Plate Industrial Non-Return Check Valve

• Media: Base
• Temperature: Medium Temperature
• Material: Cast Iron, Ductile Iron
• Connection Form: Wafer Connection
• Structure: Check
• Pressure: Low Pressure
• Model NO.: Non-Return Check Valve
• Function: Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Rubber Seal
• Flow Direction: Bidirectional
• Standard: API594
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Surface Treatment: Epoxy Coating with Thickness ≥250μm
• Pressure Rating: Pn10,Pn16
• Color: Blue
• Pressure Testing: DIN En593/DIN En12266-1
• Applicable Medium: Water, Sewage, Sea Water
• End Connection: End Connection
• Power: Manual
• Transport Package: Wooden Cases
• Specification: DN50-DN600
• Trademark: TIANYI SUNS
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000 Piece/ Month

Product Description

China Factory Cast Iron Material Dual Plate Industrial Non-Return Check Valve

Product Description

Wafer type dual plate check valve is one type of non-return valve with two torsion springs added to each of pair valve plates,which close the plates quickly and automatically, preventing the mediums from flowing back. Wafer dual plate check valve can be mounted between the two pipes in both horizontal and vertical directions. Wafer type dual plate check valve has features of compact structure, light weight and bidirectional. Flowspec Luokai can manufacture the wafer type dual plate check valve in accordance with API594 with material of cast iron, ductile iron and bronze.

 

Standards

* Design & manufacturing: API594
* Face to face: ANSI B16.10, EN 558-1 series 16
* Matching flanges: GB/T17241.6, ANSI B16.1/5, EN 1092, JIS10K, AS 2129
* Inspection & testing: API598, GB13927

Features

* Small in size, light weight, compact structure, easy maintenance
* Quick action prevents of medium back flow
* Short face to face and good rigidity
* Easy installation, can be mounted horizontally and vertically
* Tightly sealed, without leakage
* Safe and reliable operation, high interference-resistance

Technical Specifications

Type: Dual Plate Wafer Check Valve.

Size Range:DN40-DN1200

Working pressure: PN10, PN16.
Valve Design: API 594
Valve Pressure Testing & Inspection: API 598
Flange Connections: ANSI Class 125/150 or DIN PN10/16
Body: Cast Iron, Ductile Iron, Stainless Steel, WCB
Disc: DI nickel plated, SS316, SS304.
Spring: SS304, SS316.

Applicable temperature: from -40 to +230 degrees Celsius.

Body	Cast iron or Ductile iron
Disc	Ductile iron with zinc plated or AL-bronze/stainless steel
Stem	Stainless Steel
Spring	Stainless steel
Rubber gasket	NBR/EPDM

Please contact us for more detail , package,delivery time and shipment.

welcome your enquiry ,we will do our best to support.

 

Detailed Photos

 

 

Factory Show

Installation Instructions

Packaging & Shipping

 

Company Profile

TIANYI SUNS PIPE&FITTINGS CO.,LTD. is one of the main suppliers in China manufacturing and supplying of advanced pipe systems and solutions, connecting people with water and energy. We provide a broad range of pipeline system products for infrastructure, building ,irrigation ,industry, gas and energy applications. We are completely committed to international quality standards and are certified to ISO 9001 (Quality Management) and relevant products certifcates. Our products are manufactured based on standards ISO2531, EN545, EN598, EN14525,EN12842,BS4504, ISO7005, AWWA C219, DIN3352, BS5163,BS5153,AWWA C509, EN124 and so on . Our main pipeline system product are as below:
ductile iron pipe, ductile iron pipe fitting, manhole cover, gate valve, butterfly valve, check valve, Y strainer, flange, dismantling joint, flange adaptor, flexible coupling, saddle, gibault joint and repair clamp. we can not only serve for the distributors, but also for the big water projects from the overseas, our products have been widely recognized in the international markets and have already obtained many honors and reputations.
As a responsible manufacturer and supplier of pipeline system products, we are with proved with long-term performance and reliability. We are passionate about creating sustainable, innovative solutions for our customers and communities and we thrive in the international environment to provide you our best services, please be ensured that our constant motivation is to always go beyond your expectations by continually offering you the highest quality level.

 

FAQ

Q. Do you accept OEM service?
A: Yes, we do.

Q. Can I get free samples?
A: Yes, And you only need to bear the delivery costs, if the samples are not too big.

Q. Can I have my own Logo on the product?
A: Yes, we're the professional manufacturer, so the OEM service is available.

Q.What information should I let you know if I want to get a quotation?
A: Size, design standard, material, package, Quantities, etc... Please send us some pictures and designs for checking if possible so we can do best as your request. Otherwise, we will recommend relevant products with details for your reference.

Q: What is your terms of delivery?
A: We accept EXW,FOB,CIF,etc. You can choose the one which is the most convenient for you.

Q: What's the package and how do you ship the goods?
A: Usually is wood pallet as your requst. We usually ship by sea. Airline shipping is also optional.