Size Range: 1/4”~8" (DN10~DN200)
Thickness：0.6~5MM
Standards: GB/T19228.1-2011、 EN、 DIN 、ASME
Material: 0Cr18Ni9 SS304 S30408 SUS304 1.4301, 0Cr17Ni12Mo2 SS316 S31603 SUS316 1.4404, SS304L S30403 1.4306, SS316L S31603 1.4404.
Ring Gasket Material: CIIR, EPDM,PTFE, Nitrile.
Nominal pressure: PN16; Water pressure test:2.5MPa; Air tightness test pressure: 1.05MPa.
Process: ERW、Welding；
Surface Treatment: Vibration polishing，Magnetic polishing，Pickling;
Size: 1/4"to 4"(DN8-DN100) Full Bore
Type: Vertical Check Valve,Horizontal Check Valve,Wafer Check Valve;
End connection: Screwed Cap and Female Threaded(Inside Threaded) BSPT BSP NPT , DIN259/2999,ISO 228
Free Samples: We can supply samples free of charge. However, we do not bear the express fee of the sample.
Size: 1/4"to 4"(DN8-DN100) Full Bore
End connection: The End to End Thread conforms to BSPT BSP NPT Female Threaded(Inside Thread), DIN259/2999,ISO 228
Process:Investment Casting Body and Cap.
Working Pressure: 1000PSI for WOG.
Adjustable stem packing
Pure teflon seals and seats
Temperature range: -60 to 450°
Quality control:
1.All raw material checked once it arrive our factory.
2.All pieces and logo and all details checked during production.
3.All packing details checked during production.
4.All production quality and packing checked on final inspection after finished.
Each process should be inspected by relevant QC personnel.
