Pressure：PN6~PN160, Class150~Class900

Material：stainless steel, carbon steel

Standard：National Standard, American Standard, European Standard, Russian Standard, GB/T 12237, API 6D, API 608, ISO 17292, ISO 14313

Connection：flange, butt welding

Diameter：DN50~DN1400, NPS2~NPS56

Medium：water, oil, natural gas, etc.