30 years focus on high quality custom valves products. Our product mainly include gate valve,ball valve,globe valve,check valve,butterfly valve,Y-Strainer,control valve,foot valve,air valve,etc.
-
Nitrogen sealing device
Overview of nitrogen sealing device: The nitrogen sealing device is mainly used for the constant control of the nitrogen pressure at the top of the storage tank to protect the materials in the tank from being nitridated and the safety of the storage tank. The nitrogen sealing device is composed of two parts: ZZDQ quick relief valve and ZZV micro-pr1
-
Gas exhaust valve
The exhaust valve is used for pipeline exhaust in independent heating systems, centralized heating systems, heating boilers, central air conditioning, floor heating, and solar heating systems. Because water usually contains a certain amount of air, and the solubility of air decreases with the increase of temperature, gas gradually separates from th1
-
Automatic exhaust valve
The automatic exhaust valve has the advantages of beautiful appearance, stable performance, convenient installation and maintenance, no power consumption, and energy conservation. Widely used in hot water heating systems, hot water heating pipeline systems, air conditioning cold water systems, water treatment systems, hot water boiler room piping s1
-
HBGP4X Angle Waterproof Hammer Air Valve
Features: The angle type waterproof hammer air valve is composed of an angle type air valve and an exhaust throttling device. The micro exhaust valve is integrated into the angle type air valve. It integrates functions such as high-speed exhaust without blowing and blocking to prevent valve closing water hammer, throttling exhaust to ensure safe wa1
-
Micro resistance slow closing butterfly check valve
Product Introduction: 1、 Product details of micro resistance slow closing butterfly check valve: Product name: Micro resistance slow closing butterfly check valve Product features: Suitable for medium pipelines such as clean water, sewage, and seawater with a nominal pressure of 1 MPa and a medium temperature of ≤ 80%, as well as pressurized water 1