原文：
              通径DN65以下的管线控制阀 球阀： 这类阀门具有额定150 psi的安全工作压力，非冲击冷水压力可达600 psi，两件式铸青铜阀体，聚四氟乙烯阀座，标准流道，分离式压缩螺母，可调节阀杆填料，防吹出阀杆和镀铬黄铜/青铜球体。在需要关注压降的地方，应采用不缩径全流道球阀或类似结构的阀门。阀门连接端口应该具有足够深度的美国国家标准协会ANSI螺纹，或加长焊接端口，并按照美国阀门和管件制造商标准化协会MSS-SP110标准制造。

        可采用的标准流道阀门： 美国尼伯科T-580-70球阀（螺纹）闸阀；S-580-70球阀（焊接） 可采用的不缩径全流道阀门： 美国尼伯科T-585-70球阀（螺纹）；S-585-70球阀（焊接） 注：如果管道需要保温隔热或绝缘，球阀那么球阀就要配置耐热绝缘材料的2英寸加长手柄，还需要配置保护套筒，这样在操作阀门时不会破坏蒸汽密封或保温隔热绝缘层。如果应用在保温隔热绝缘环境，需要具备可全程调节的操作点记忆功能。

      可采用的标准流道阀门： 美国尼伯科T-580-70NS球阀（螺纹）；S-580-70NS球阀（焊接） 可采用的不缩径全流道阀门： 美国尼伯科T-585-70NS球阀（螺纹）；S-585-70NS球阀（焊接） 闸阀： 明杆：这种阀门工作压力是125磅级和200 psi冷水压力，明杆，管接头式阀盖，实心楔板，并按照美国阀门和管件制造商标准化协会MSS-SP 80标准制造。阀体，阀盖和楔板材质符合美国材料试验协会ASTM B 62标准青铜。阀杆材质是符合美国材料试验协会ASTM B 371标准抗失锌现象的硅青铜，或B 99低锌合金，不含石棉的填料，和可锻或球墨铸铁手轮。如果工作压力比较高，接近150 psi，蝶阀则应该采用150磅级管接头阀盖或类似结构的阀门。阀门连接方式应该是螺纹或焊接。

         可采用的阀门： 125磅级美国尼伯科T-124闸阀（螺纹） 150磅级美国尼伯科T-134闸阀（螺纹）；S-134闸阀（焊接） 暗杆：这种阀门工作压力是125磅级和200 psi冷水压力，暗杆，螺纹旋进阀盖，实心楔板，并按照美国阀门和管件制造商标准化协会MSS-SP 80标准制造。阀体，阀盖，外部填料函和楔板材质是符合美国材料试验协会ASTM B 62标准的青铜。阀杆材质是符合美国材料试验协会ASTM B371标准的抗失锌现象的硅青铜或B 99标准的低锌合金，不含石棉的填料，可锻或球墨铸铁手轮。

         如果工作压力比较高，截止阀接近150 psi，则应该采用150磅级管接头阀盖或类似结构的阀门。阀门连接方式应该是螺纹或焊接。 可采用的阀门： 125磅级美国尼伯科T-113闸阀（螺纹）；S-113闸阀（焊接） 150磅级美国尼伯科T-136闸阀（螺纹）；S-136闸阀（焊接） 截止阀/角阀： 这种阀门工作压力是125磅级，止回阀并按照美国阀门和管件制造标准化协会MSS-SP 80标准制造；阀体和阀盖材质是符合美国材料试验协会ASTM B 62标准的青铜。阀杆材质是符合美国材料试验协会ASTM B371标准的抗失锌现象的硅青铜或B 99标准的低锌合金，不含石棉的填料，聚四氟乙烯阀座阀瓣，可锻或球墨铸铁手轮。如果工作压力比较高，接近150 psi，则应该采用150磅级管接头阀盖或类似结构的阀门。阀门连接方式应该是螺纹或焊接。 可采用的阀门： 125磅级美国尼伯科T-211-Y截止阀/T-311-Y角阀（螺纹）；S-211-Y截止阀/S-311-Y角阀（焊接） 150磅级美国尼伯科T-235-Y截止阀/T-335-Y角阀（螺纹）；S-235-Y截止阀（焊接）

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译文：
Path following pipeline control valve DN65 Ball: Such valves have a rated working pressure of 150 psi safety, non-shock cold water pressure up to 600 psi, two-piece cast bronze body, Teflon seat, standard flow, separate compression nut, adjustable stem packing, anti-blowout stems and chrome-plated brass / bronze ball. Pressure drop in the need to focus on local, should be equal to equivalent length full flow ball valve or similar structure. Valve ports should have sufficient depth of American National Standards Institute ANSI thread, or longer weldFILTER SERIES ports and valves and fittings in accordance with U.S. Manufacturers Standardization Society MSS-SP110 standards for manufacturing. Standard flow valves can be used: NIBCO T-580-70 ball valve (thread); S-580-70 (solder) Notations can be used in full flow valve diameter: NIBCO T-585-70 ball valve (thread); S-585-70 (solder) Note: If you need insulation or pipe insulation, then the ball is necessary to configure the heat insulating material 2 inches longer handle, but also a protective sleeve, so that will not damage the operation of the valve seal or insulation steam insulation. If used in insulating and the environment, need to have to adjust the operation of the whole point of memory. Standard flow valves can be used: NIBCO T-580-70NS ball valve BALANCING VALVES(thread); S-580-70NS (solder) Notations can be used in full flow valve diameter: NIBCO T-585-70NS ball valve (thread); S-585-70NS (solder) Valve: Ming shot: The valve working pressure is 125 pounds and 200 psi cold water pressure level, Ming rod, pipe joints bonnet, solid wedge, and in accordance with U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP 80 standards for manufacturing . Body, bonnet and wedge material consistent with the United States Society for WATER POWER CONTROL VALVETesting and Materials standard ASTM B 62 bronze. Stem material is in line with the United States Society for Testing and Materials standard ASTM B 371 zinc phenomenon of anti-loss silicon bronze, or B 99 low-zinc alloy, non-asbestos packing and malleable or ductile iron handwheel. If the working pressure is relatively high, close to 150 psi, you should use Class 150 valve cover fittings valve or similar structure. Valve connections should be threaded or welded. ACCEPTABLE VALVES: 125 lbs class NIBCO T-124 Gate Valve (thread) Class 150 NIBCO T-134 Gate Valve (thread); S-134 Gate Valve (Welding) Dark bar: The valve working pressure is 125 pounds and 200 psi cold water pressure level, rising stem, threaded into the valve cover, solid wedge, and in accordance with U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP 80 standards forAPI CAST STEEL VALVES manufacturing . Body, bonnet, stuffing box and outside the wedge material is consistent with American Society for Testing and Materials standard ASTM B 62 bronze. Stem material is in line with the United States Society for Testing and Materials Standard ASTM B371 Zinc phenomenon of anti-loss silicon bronze or B 99 standard low-zinc alloy, non-asbestos packing, malleable, or ductile iron handwheel. If the working pressure is relatively high, close to 150 psi, you should use Class 150 valve cover fittings valve or similar structure. Valve connections should be threaded or welded. ACCEPTABLE VALVES: 125 lbs class NIBCO T-113 Gate Valve (thread); S-113 Gate Valve (Welding) Class 150 NIBCO T-136 Gate Valve (thread); S-136 Gate Valve (Welding) Globe Valve / Angle: The valve working pressure is 125 lbs class, and in accordance with U.S. valve and pipe fitting manufacturing Standards Association MSS-SP 80 standard manufacturing; body and bonnet material is consistent with American Society for Testing and Materials standard FORGED STEEL VALVESASTM B 62 bronze. Stem material is in line with the United States Society for Testing and Materials Standard ASTM B371 Zinc anti-loss phenomenon standard silicon bronze or B 99 low-zinc alloy, non-asbestos packing, PTFE valve seat valve, malleable, or ductile iron hand round. If the working pressure is relatively high, close to 150 psi, you should use Class 150 valve cover fittings valve or similar structure. Valve connections should be threaded or welded. ACCEPTABLE VALVES: 125 lbs class NIBCO T-211-Y Globe Valve / T-311-Y angle (thread); S-211-Y Globe Valve / S-311-Y Angle (Welding) Class 150 NIBCO T-235-Y Globe Valve / T-335-Y angle (thread); S-235-Y Globe Valve (Welding)

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2010-09-03 07:11

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