功能 快速更换阀内件包 运行中可监测行程 易于在线维护 原厂管道指挥器供应 规格 阀体尺寸 NPS 1、2 / DN 25、50 NPS 3、4、6 / DN 80、100、150 NPS 8 x 6、12 x 6 / DN 200 x 150、DN 300 x 150 端部连接方式 NPT、SWE、BWE、CL125 FF、CL150 RF、CL250 RF CL300 RF、CL600 RF、PN 16/25/40 材料类型 铸铁、WCC 钢或 CF8M 不锈钢 较大入口压力 铸铁结构为 200 psig / 13.8 bar,钢或不锈钢结构为 300 psig / 20.7 bar 较大出口(壳体)压力 75 psig / 5.2 bar 出口压力范围 0.25 in. w.c. 至 7 psig / 0.6 mbar 至 0.48 bar,七个范围 取压方式 外取压 温度适用范围 NBR:-20 至 180°F / -29 至 82°C FKM:40 至 300°F / 4 至 149°C EPDM:-20 至 275°F / -29 至 135°C FFKM:-20 至 300°F / -29 至 149°C 大致重量 NPS 1 / DN 25:85 lbs / 39 kg NPS 2 / DN 50:100 lbs / 45 kg NPS 3 / DN 80:145 lbs / 66 kg NPS 4 / DN 100:195 lbs / 88 kg NPS 6 / DN 150:380 lbs / 172 kg 位置监控器支架 (PMB) 规格: 结构材料: 支架:304 不锈钢 硬件:18-8 不锈钢 Type 1190 low-pressure gas blanketing valve is a pilot-operated, pressure reducing valve with a supply pressure regulator. This valve is used for extremely accurate pressure control on very low pressure gas blanketing systems. Features Quick-Change Trim Package In-Service Travel Inspection Easy In-Line Maintenance Factory-Piped Pilot Supply Specifications Body Sizes NPS 1, 2 / DN 25, 50 NPS 3, 4, 6 / DN 80, 100, 150 NPS 8 x 6, 12 x 6 / DN 200 x 150, DN 300 x 150 End Connection Styles NPT, SWE, BWE, CL125 FF, CL150 RF, CL250 RF, CL300 RF, CL600 RF, PN 16/25/40 Material Types Cast Iron, WCC Steel or CF8M Stainless Steel Maximum Inlet Pressure 200 psig / 13.8 bar with cast iron construction 300 psig / 20.7 bar with a steel or stainless steel construction Maximum Outlet (Casing) Pressure 75 psig / 5.2 bar Outlet Pressure Ranges 0.25-inch w.c. to 7 psig / 0.6 mbar to 0.48 bar in seven ranges Pressure Registration External Temperature Capabilities NBR: -20 to 180°F / -29 to 82°C FEP: -20 to 180°F / -29 to 82°C FKM: 40 to 300°F / 4 to 149°C EPDM: -20 to 275°F / -29 to 135°C FFKM: -20 to 300°F / -29 to 149°C Approximate Weights NPS 1 / DN 25: 85 lbs / 39 kg NPS 2 / DN 50: 100 lbs / 45 kg NPS 3 / DN 80: 145 lbs / 66 kg NPS 4 / DN 100: 195 lbs / 88 kg NPS 6 / DN 150: 380 lbs / 172 kg NPS 8 x 6 / DN 200 x 150: 740 lbs / 336 kg NPS 12 x 6 / DN 300 x 150: 1265 lbs / 574 kg Position Monitor Bracket (PMB) Specifications Construction Materials: Bracket: 304 Stainless steel Hardware: 18-8 Stainless steel Fisher China Guangzhou Honest Gas Equipment Co., LTD. Tel:+86-020-32201622 Mobile phone|weixin:15876552411 E-mail:363495724@