Professiona Manufacturer Ductile Iron High Standard Plate Disc Wafer Swing Check Valve

• Customization: Available
• Media: Gas, Oil, Water
• Temperature: -15ºC~+150ºC
• Model NO.: Check valve
• Material: Cast Iron
• Connection Form: Wafer Connection
• Structure: Check
• Pressure: Low Pressure
• Function: Nrvr Silence, Nrvz Silence, Nrvg Silence
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Bidirectional
• Standard: BS DIN Awwa
• 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
• End Connection: Wafer Type En 1092-1 / ISO 7005-1
• Applicable Medium: Water, Sewage, Sea Water
• Transport Package: Wooden Cases
• Specification: DN40-DN1200mm
• Trademark: TIANYI SUNS
• Origin: China
• Production Capacity: 10000 Piece/ Month
• Package Size: 35.00cm * 35.00cm * 25.00cm
• Package Gross Weight: 10.000kg

Product Description

Professiona manufacturer ductile iron high standard plate disc wafer swing 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.

Application:
The double-disc check valve is widely used in various fluid control fields, such as oil, natural gas, chemical, water treatment,metallurgy, and power industries.

Body	QT500-7,GGG50 with internal and external epoxy resin coating
Disc	GGG50/SS304/SS316
Stem	2Cr13/SS304/SS316
Sealing	EPDM

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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.