The welded high-pressure check valve is made of high-quality stainless steel or alloy steel, featuring a sturdy overall structure.
○ Nominal diameter: 1" (1/4"-2"; 6mm-50mm)
○ Working pressure: 4500LB (75MPa)
○ Operating temperature: -76 to +716℉ (-60 to +380℃)
○ Actuation pressure: 1psig to 25 psig (0.02 to 1.7 bar)
○ Product material: 304, 316, 321, 625, Hastelloy, Monel
○ Materials suitable for sour gas environments meeting NACE MR0175/ISO 15156 standards are available for selection
○ Hard-sealed elastic buffer valve seat, noiseless, and effective check function
The one-way valve adopts a needle seal form, effectively solving the problem of aging of the valve's sealing components and extending its service life
○ Each valve undergoes a sealing test before leaving the factory, which includes a 5% test at 1.5 times the rated working pressure, a 1PSI sealing test, and an opening test
The welded high-pressure check valve is made of high-quality stainless steel or alloy steel, featuring a sturdy overall structure and specifically designed for high-pressure pipelines. It exhibits excellent pressure resistance, temperature tolerance, and sealing performance. The valve is connected via welding, ensuring a secure joint without leakage risks. This effectively prevents medium backflow, guaranteeing safe and stable operation of the system. It is widely used in high-pressure fluid systems in the petroleum, chemical, natural gas, and power industries, suitable for one-way control applications involving clean or corrosive media.
The welded high-pressure check valve is made of high-quality stainless steel or alloy steel, featuring a sturdy overall structure.
The stainless steel internal thread high-pressure check valve is precisely manufactured using 316 or 304 stainless steel, featuring corrosion resistance
The high-pressure swing flange check valve adopts a stainless steel valve body, featuring a sturdy structure and is suitable for high-pressure pipeline systems