Original Factory DN300 Resilient Seat Bevel Gear Handwheel Cast Ductile Iron Double Flanged DIN3352 F4 Standard Wedge Gate Valves with Nrs

We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for Original Factory DN300 Resilient Seat Bevel Gear Handwheel Cast Ductile Iron Double Flanged DIN3352 F4 Standard Wedge Gate Valves with Nrs, The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world. We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for China Double Flanged Soft Sealing Gate Valve and RF/FF Flange Soft Sealing Gate Valve, Based on experienced engineers, all orders for drawing-based or sample-based processing are welcomed. We have now won a good reputation for outstanding customer service among our overseas customers. We are going to continue to try the best to provide you good quality merchandise and the best service. We have been looking forward to serving you. Z41H/Y Details of  flange cast steel gate valve   Engineering diameter: DN 15 ~ DN 1000 Nominal pressure: PN10 ~ 100  Working temperature: 0 ℃ ~ 200 ℃ Applicable media: water, steam, oil, nitric acid, acetic acid, etc   Design criteria   GB/T12234、GB/T19672、JB/T7749、JB/T5298、JB/T8691 API 600、API 6D、ASME B16.34、BS 1414、DIN 3352