Ductile Iron Non Return Screwed Check Valve Threaded End Ball Check Valve

• Media: Gas, Oil, Water
• Temperature: -15ºC~+150ºC
• Material: Cast Iron
• Connection Form: Flange
• Structure: Check
• Pressure: Medium Temperature
• Model NO.: Non Return Check Valve
• Function: Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Rubber Seal
• Flow Direction: Unidirection
• Standard: DIN
• 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
• Ball: NBR Coated
• Connection: Thread
• Transport Package: Wooden Cases
• Specification: DN40-DN1200mm
• Trademark: TIANYI SUNS
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000 Piece/ Month

Product Description

Ductile Iron Non Return Screwed Check Valve Threaded End Ball Check Valve

Product Description

Threaded ball check valve is an ideal solution where a non-return valve is required on pipelines carrying waste water or sewage, making them suitable for heavy usage applications

Specification Details
 * Design Std: DIN 3352
 * Pressure Rating: PN10,PN16
 * Cast Iron GG25 or Ductile iron GGG40/GGG50
 * Seal O-ring NBR / EPDM
 * Epoxy coated
 * Threaded type BSP or BSPT
 * Pressure Testing:DIN EN593/DIN EN12266-1
 * Working temperature: 
EPDM:-10°C to +150°C;
NBR:0°C to 80°C
 

Specifications:

Nominal pressue (MPa)		1.0	1.6
Nominal diameter(mm)		50-1000	50-1000
Test pressure	Shell	1.5	2.4
(MPa)	Seal	1.1	1.76
Applicable temperature		150
Applicable medium		Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, Alkalis, etc.
Operating mode		manual, worm gear, pneumatic, electric, etc.

 

Standards:

Design & Manufacture	Flange Connection	Face to Face Dimension	Test & Inspection
API 594	DIN PN10/16/25	API594	API 598

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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.