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

Diameter：DN50~DN100, NPS1~NPS4

Medium：water, oil, natural gas, etc.