American Standard Check Valve
Service Hotline: +86-21-33758111
Product Details
Technical Parameter
Product model: H44W/HNominal diameter: NPS 2 "~24"
Nominal pressure: CL150~300Lb
Working temperature: -29 ° C~200 ° C
Applicable media: water, steam, oil, nitric acid, acetic acid.
Product Overview
The American standard swing check valve is widely applicable to pipelines with a nominal pressure of 150LB-2500LB and a working temperature of -29~550 ℃ in various working conditions such as petroleum, chemical, and thermal power plants. Its main function is to prevent media backflow, prevent the pump and its driving motor from reversing, and prevent the discharge of media inside the container.
Product Features
1. The selection of materials is meticulous, meeting relevant domestic and international standards, and the overall quality of the materials is high.2. The product is produced according to the requirements of ANSI B16.34.
3. Various piping flange standards and flange sealing types can be used to meet various engineering needs and user requirements.
4. The valve body material variety is complete, and the gasket can be reasonably selected according to actual working conditions or user requirements, which can be suitable for various pressure, temperature, and medium working conditions.
5. The sealing pair is advanced and reasonable, and the sealing surfaces of the valve disc and valve seat are made of iron based alloy or Stellite cobalt based hard alloy surfacing, which is wear-resistant and high-temperature resistant.
