Welcome inquiry - we offer you our best price, we've done a lot of other business. Brand: Victoria Knight Model: H61H / H11H Connection: without the male / female body material: stainless steel nominal diameter: 15-50 (1/2 '' - 2 '') pressure rating: 150-1500lb (0.6mpa -26.0mpa) Suitable medium: water vapor variety of highly corrosive chemical media oil Material: 304 304L 316 316L Seal: Hard Seal Standard: GB American Standard flow direction: one-way drive modes: manual pressure environment: high pressure working environment: temperature