喷洒灭火器和消防系统阀门选型

译文:
通径DN65以下管线控制阀 闸阀: 额定水工作压力应该在175 psi以上,阀体和阀盖材料为符合美国材料试验协会ASTM B 62标准的铸青铜合金。阀门结构为OS&Y和螺纹连接。阀门应获得美国UL认证、FM认证,并符合美国阀门和管件制造商标准化协会MSS-SP80标准。 可采用的阀门: 美国尼伯科T-104-O闸阀 球阀: 额定水工作压力应该在175 psi以上,并采用聚四氟乙烯阀座。这类阀门应该配置不受气候影响的齿轮执行机构,可用于室内/室外,具有上升位置指示器和两个内置监控开关。这类阀门应该是螺纹连接或开槽连接,并获得美国UL认证、FM认证,并符合美国阀门和管件制造商标准化协会MSS-SP110标准。 可采用的标准流道阀门: 美国尼伯科KT-505球阀(螺纹连接) 美国尼伯科KG-505-8W球阀(开槽连接) 通径DN65以上管线控制阀 闸阀: 额定水工作压力应该在175 psi以上,铸铁阀体和青铜阀内件,或弹性橡胶密封楔板。阀体和阀盖应该采用符合美国材料试验协会ASTM A 126级别B的铸铁合金,或ASTM A 536球墨铸铁,配置OS&Y类型的阀盖。如果采用弹性楔板结构,阀内部就必须用环氧树脂涂覆。阀杆预制开槽管,可在需要时配置监控开关。连接方式为125磅级法兰连接或开槽连接。这类阀门应该通过美国UL认证、FM认证或符合美国阀门和管件制造商标准化协会MSS-SP70标准。 可采用的阀门: 美国尼伯科F-607-OTS或F-607-RW闸阀(法兰连接) 美国尼伯科G-607-RW或FG-607-RW闸阀(管状连接) 配置闸阀的指示器柱: 通径DN100以上的这类闸阀额定水工作压力应该不小于175 psi,配置青铜阀内件和弹性橡胶密封楔板。阀体和阀盖材质是符合美国材料试验协会ASTM A126级别B标准的铸铁合金或ASTM A536标准的球墨铸铁,配置阀盖、一体化指示器柱安装法兰。如果采用弹性楔板结构,阀内部就要涂覆环氧树脂。连接端口是125磅级法兰或机械连接。立式指示器柱是可调节的,适用于深度掩埋。阀门和指示器柱应该获得美国UL认证、FM认证,并且符合美国阀门和管件制造商标准化协会MSS-SP70标准。 可采用的阀门和指示器柱: 美国尼伯科F-609或F-609-RW法兰闸阀 美国尼伯科M-609或M-607-RW地下机械连接闸阀 美国尼伯科NIP 1-AJ立式指示器柱 美国尼伯科NIP 2-AJ墙式指示器柱 止回阀: 这类止回阀额定水工作压力应该不小于175 psi,配置青铜阀内件和橡胶-金属阀座。阀体材质应该是符合美国材料试验协会ASTM A 126级别B铸铁合金。连接端口应该是法兰或平板式(对夹式)。阀门应该获得美国UL认证、FM认证,并且符合美国阀门和管件制造商标准化协会MSS-SP71标准。 可采用的阀门: 美国尼伯科F-908-W法兰止回阀 美国尼伯科KW-900-W平板止回阀(对夹式) 通径DN65以上的管线控制阀 蝶阀: 额定水工作压力应该不小于175 psi。阀门应该配置不受气候影响的、可用于室内或室外的、带有手轮的齿轮执行机构,和凸起的位置指示器和两个内置监控开关。阀体材质采用符合美国材料试验协会ASTM A 395或A 536标准的球墨铸铁,阀杆采用400系列不锈钢。阀门连接方式是平板式(对夹式),可用于在125/150磅级法兰或IPS管状之间安装连接。这类阀门应该获得美国UL认证、FM认证,并符合美国阀门和管件制造商标准化协会MSS-SP67标准。 可采用的阀门: 美国尼伯科WD-3510-8平板/凸耳蝶阀 美国尼伯科GD-4765-8N管状蝶阀 高杆闸阀: 额定水工作压力不小于300 psi。OS&Y阀盖和阀体材质应该是符合美国材料试验协会ASTM A 126级别B标准的铸铁合金。阀门连接方式应该是法兰连接,并采用250磅级或300磅级法兰。这类阀门应该通过美国UL认证、FM认证或符合美国阀门和管件制造商标准化协会MSS-SP70标准。 可采用的阀门: 美国尼伯科F-697-B闸阀 高杆止回阀: 额定水工作压力不小于300 psi。这类止回阀应该采用水平旋启式止回阀,配置青铜阀内件,OS&Y阀盖和阀体材质应该是符合美国材料试验协会ASTM A 126级别B标准的铸铁合金。阀门连接方式应该是法兰连接,并采用250磅级或300磅级法兰。这类阀门应该通过美国UL认证、FM认证或符合美国阀门和管件制造商标准化协会MSS-SP70标准。 可采用的阀门: 美国尼伯科F-968-B闸阀 通径DN65以下的排水阀 球阀: 额定水工作压力不小于175 psi。阀门应配置聚四氟乙烯阀座,螺纹连接,防吹出阀杆和杆状手柄。这类阀门应该获得美国UL认证、FM认证适用于排水系统,或符合美国阀门和管件制造商标准化协会MSS-SP110标准。 可采用的阀门: 美国尼伯科KT-585-70UL球阀(通径DN8~DN25) 美国尼伯科KT-580-70UL球阀(通径DN32~DN50) 截止阀/角阀: 额定水工作压力不小于175 psi。阀门应该配置橡胶阀座阀瓣和螺纹连接端口。这类阀门应获得美国UL认证适用于排水系统。 可采用的阀门: 美国尼伯科KT-65-UL截止阀或KT-211-WUL截止阀 美国尼伯科KT-67-UL角阀或T-301-W角阀 止回阀: 额定水工作压力不小于175 psi。阀门应该配置橡胶阀座阀瓣和螺纹连接端口。阀门应该是Y形水平旋启式。这类阀门应符合美国阀门和管件制造商标准化协会MSS-SP80标准。 可采用的阀门: 美国尼伯科KT-403-W止回阀  

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原文:
The following pipeline path control valve DN65 Valve: Rated water working pressure should be above 175 psi, valve and valve cover material to meet the American Society for Testing and Materials standard ASTM B 62 cast bronze alloy. Structure as the OS & Y valve, and threaded connections. Valve should be the United States UL certification, FM certification, and comply with U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP80 standards. ACCEPTABLE VALVES: NIBCO T-104-O Valve Ball: Rated water working pressure should be 175 psi or more, and using PTFE seat. Such valves should be configured to weatherproof gear actuator can be used for indoor / outdoor, with rising position indicator and two built-in monitor switch. Such valves should be threaded or slotted connections, and obtained the UL certification, FM certification, and comply with U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP110 standard. Standard flow valves can be used: NIBCO KT-505 Ball Valve (Threaded) NIBCO KG-505-8W ball (slotted connection) Path over pipeline control valve DN65 Valve: Rated water working pressure should be above 175 psi, cast iron body and bronze trim, or elastic rubber sealing wedge. Body and the valve cover should be used in U.S. Society for Testing and Materials ASTM A 126 class B cast iron alloy, ductile iron or ASTM A 536, configuration, OS & Y type valve cover. If the elastic wedge design, the internal valve must be coated with epoxy resin. Stem prefabricated slotted tube can configure the monitor switch when needed. Connection of 125-pound flange connection or slotted connections. Such valves should be certified by the United States UL, FM certification or comply with U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP70 standards. The valve can be used: NIBCO F-607-OTS or the F-607-RW valve (flange connection) NIBCO G-607-RW or FG-607-RW valve (tube connection) Configuration valve indicator column: DN100 diameter and above the rated water working pressure of such gate valves should not be less than 175 psi, configuration bronze trim and elastic rubber sealing wedge. Body and bonnet material is consistent with the United States Society for Testing and Materials Standard ASTM A126 grade B cast iron alloy or ductile iron ASTM A536 standard, configuration valve cover, integrated indicator column mounting flange. If the elastic wedge design, the valve internal epoxy coating is necessary. Connection port is 125 pounds Class flange or mechanical connection. Vertical indicator column is adjustable for depth of burial. Valves and indicator column should be the United States UL certification, FM certification, and in compliance with U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP70 standards. Valves and indicator column can be used: NIBCO F-609 or F-609-RW flange valve NIBCO M-609 or M-607-RW underground mechanical connection valve NIBCO NIP 1-AJ vertical indicator column NIBCO NIP 2-AJ-wall column indicator Check Valve: Valve rated working pressure of such water should be not less than 175 psi, configuration bronze trim and rubber - metal seat. Body material should be consistent with the United States Association for Testing and Materials ASTM A 126 class B cast iron alloy. Connection port should be flange or flat (wafer type). Valve should be the United States UL certification, FM certification, and in compliance with U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP71 standards. ACCEPTABLE VALVES: NIBCO F-908-W flange valve NIBCO KW-900-W plate check valve (wafer type) Path over the pipeline control valve DN65 Butterfly: Rated water working pressure should be not less than 175 psi. Valve should be configured from climate impacts that can be used indoors or outdoors, with hand wheel gear implementing agencies, and swell the position indicator and two built-in monitor switch. Body material consistent with the United States Society for Testing and Materials ASTM A 395 or A 536 standards for ductile iron, valve stem 400 series stainless steel. Valve connection is flat (wafer type) that can be used in the 125/150 lb level or IPS pipe flange connection between the installation. Such valves should be the United States UL certification, FM certification, and comply with U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP67 standards. ACCEPTABLE VALVES: NIBCO WD-3510-8 plate / lug butterfly valve NIBCO GD-4765-8N tubular valve High pole gate valve: Water working pressure rating not less than 300 psi. OS & Y valve cover and valve body material should be consistent with the United States Association for Testing and Materials Standard ASTM A 126 class B cast iron alloy. Valve connections should be flanged, and with 250-pound or 300 pound flange. Such valves should be certified by the United States UL, FM certification or comply with U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP70 standards. ACCEPTABLE VALVES: NIBCO F-697-B valve High bar check valve: Rated water working pressure not less than 300 psi. Such valve should be used horizontal swing check valves, bronze trim configuration, OS & Y valve cover and valve body material should be consistent with the United States Society for Testing and Materials ASTM A 126 grade B standard cast iron alloy. Valve connections should be flanged, and the use of 250 pounds or 300-pound class flanges. Such valves should be certified through the United States UL, FM certification or comply with U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP70 standards. ACCEPTABLE VALVES: NIBCO F-968-B valve Path below the drain valve DN65 Ball: Rated water working pressure not less than 175 psi. PTFE valve seat should be configured, threaded connections, anti-blowout stems and rod-shaped handle. Such valves should be the United States UL certification, FM certification applies to the drainage system, or to meet the U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP110 standard. ACCEPTABLE VALVES: NIBCO KT-585-70UL ball (diameter DN8 ~ DN25) NIBCO KT-580-70UL ball (diameter DN32 ~ DN50) Globe Valve / Angle: Rated water working pressure not less than 175 psi. Valve should be configured to seat valve rubber flap and thread connection port. Such valves should be applicable to the United States UL certification drainage system. The valve can be used: NIBCO KT-65-UL valve or KT-211-WUL valve NIBCO KT-67-UL Angle or T-301-W Angle Check Valve: Rated water working pressure not less than 175 psi. Valve should be configured to seat valve rubber flap and thread connection port. Y-valve should be a level swing. Such valves shall comply with U.S. valve and pipe fittings Manufacturers Standardization Society MSS-SP80 standards. ACCEPTABLE VALVES: NIBCO check valves KT-403-W


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