Model NO.: HB-C09405
Function: Nrvr Silence, Nrvg Silence
Sealing Form: Bellows Globe Valve
Flow Direction: Unidirectional
Standard: GB
Application: Industrial, Water Industrial, Household
Name: Check Valve
Color: Brass
Usage: Industrial and Domestic
Normal Pressure: 1.6 MPa
Working Medium: Water, Gas, Oil
Working Temperature: -20°C to 100°C
Thread Standard: ISO228
Key Words: Brass Gas Valve
Delivery Port: Shanghai, Ningbo
Trademark: HB
Transport Package: Standard Export Packaging
Specification: 20DN, 25DN, 32DN
Origin: China
HS Code: 8481804090
Brass Check Valve 1/2''-2 1/2'' with Filter
Technical Standards
Material: Copper Alloy (Cu > 57%)
Size: 1/2" ~ 2 1/2", BSP
Working Pressure: PN20
Working Medium: Water, Gas
Operating Temperature: -20°C ≤ T ≤ 120°C
Connection Standard: ISO228
Brass Stem, Plastic Core
Packaging Details: Plastic Bag, Inner Box, Carton
DN(inch) | A(mm) | D(mm) | L(mm) |
1/2'' | 67.5 | 33 | 11 |
3/4'' | 76 | 39 | 11 |
1'' | 88.5 | 46 | 13 |
1 1/4'' | 102.5 | 58 | 14 |
1 1/2'' | 123 | 66 | 15 |
2'' | 148 | 81 | 16 |
2 1/2'' | 166 | 108 | 20 |
Material Description
Item | Designation | Material |
1 | Body | Brass |
2 | Net | SUS.304 |
3 | Stock | SUS304 |
4 | Stick | Brass or Plastic |
Product Overview
The brass check valve with a built-in filter is also known as the brass reflux valve with filter, non-return valve with filter, or backflow preventer with filter. It is an automatic valve that operates based on the pressure of the fluid medium itself. Its main function is to prevent reverse flow and leakage from the container. It can also be used in auxiliary systems where the pressure is higher than the main system. Our standard packaging includes placing the brass check valves in cartons, which are then packed on pallets or in wooden crates if required. We can also customize the packaging according to your specific needs.
Certifications

Additional Images


About UsÂ
We have been specializing in HVAC system components and brass valves for over 25 years. Our product range includes brass manifolds, radiator valves, motorized valves, ball valves, gate valves, check valves, stop valves, safety valves, air vent valves, and brass fittings, covering more than 40 series and over 2000 varieties.

Silicone sealants are versatile, long-lasting, and flexible. They provide excellent resistance to weather, heat, and chemicals. Ideal for sealing gaps, they offer a strong adhesive bond without shrinking or cracking over time. Commonly used in construction, and household applications for their waterproofing and sealing capabilities.
Neutral,Acid ,waterproof
Shandong Gufeng Technology Co., LTD. , https://www.gfkjgs.com