Anti-Backflow Check Valve 1/2" to 12"Pn10-Pn40 -20° C to +120° C (-4° F to +248° F) Stainless Steel (SS304/SS316) , Brass, PVC

• Connection Size: DN20-DN100
• Province: Jiangsu
• Transport Package: Box
• Model NO.: HGZK
• Specification: Size 5kg Volume 25 cubic centimeters
• Trademark: HGZK
• Origin: China
• HS Code: 8481300000
• Production Capacity: 1000boxes/Mouth

Product Description

 

The Anti-Backflow Check Valve is designed to prevent reverse flow in pipelines, ensuring one-directional fluid control. Made from durable materials like stainless steel, brass, or PVC, it suits various industrial, plumbing, and chemical applications. With high-pressure resistance (up to PN40) and a wide temperature range (-20°C to +120°C), this valve offers reliable performance in water, oil, gas, and corrosive media systems. Its compact design, low-pressure drop, and easy installation make it ideal for pumps, HVAC, and wastewater management.

Products specification	NPS 1/4"-3"
(DN6-80)Nominal pressure	PN 1.0/1.6MPa
Applicable media	water, air, oil, acid
Applicable temperature	- 20 - 80 C Thread
standard	according to BSPT/BSP/NPT/DIN/JIS/RC/G
Design and manufacture	GB/T 12224/ANSI B16.34
Inspection and test	GB/T 13927/API 598

The Jiangsu Huagong automatic control valve Co., LTD was established with a long time with 7 years of manufacturing experience.Specializing in the production of various valves ,including ball valves butterfly valves gate valves,air and electric brakes etc.We have a wealth of project experience,for

manycountries to provide a lotof products.Received many positive reviews.We have a professionalteam ,andconstantlylearn to improve ourselvesin order to better meetcustomer needs.Quality is quaranteed,we have100% testing,and we are constantly improving our technical level to make our products durable.Products can be customized to a variety of specification.

1.100%raw material

2.Simple and durable structure

3.Suitable for long-term use

4.Suitable for a variety of applications

5.Ball valve high reliability and flexible operation

6.Product color and logo can be customized

7.Choose tcustomize different specification

 8.Specifications:GB ANIS JIS DIN

1. Can I have a sample order for valve?Yes, we welcome sample order to test and check quality.Mixed samples are acceptable.

2. How to proceed an order for valve?
Provide your request or application. We will quote according to your requirements or our suggestions. Confirm the product and deposit for the formal order.We arrange production.

3. Can you do OEM for me?We accept all OEM/ODM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.

4. What are your quality control procedures?We adhere to strict quality control procedures that begin with product design and carry through to the end of the production process using state-of -the-art quality control equipment.

5. What's your terms of payment?T/T, L/C , Trade Assurance available, full protection for your orders.