![\"\u0391\u03bd\u03c4\u03bb\u03af\u03b1](\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/BB-Pump-vs.-OH-Pump-Which-Offers-Better-Performance-and-Stability.jpg\")
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\u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 OH (Overhung), \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf LZA \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd Longgang Pump, \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03cc\u03c0\u03bf\u03c5 \u03bf \u03c4\u03c1\u03bf\u03c7\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf \u03c3\u03c4\u03bf \u03ac\u03ba\u03c1\u03bf \u03b5\u03bd\u03cc\u03c2 \u03ac\u03be\u03bf\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03bc\u03cc\u03bd\u03bf \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03af\u03b1 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac. \u0397 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae cantilever \u03bc\u03bf\u03bd\u03bf\u03cd \u03c3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf \u03c0\u03cc\u03b4\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03b3\u03c9\u03b3\u03ae \u03ba\u03b1\u03b8\u03b1\u03c1\u03ce\u03bd \u03ae \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03af\u03c7\u03bd\u03b7 \u03c3\u03c9\u03bc\u03b1\u03c4\u03b9\u03b4\u03af\u03c9\u03bd, \u03bf\u03c5\u03b4\u03ad\u03c4\u03b5\u03c1\u03b1 \u03ae \u03c0\u03bf\u03bb\u03cd \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ac, \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03ae \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03c5\u03b3\u03c1\u03ce\u03bd.<\/p>\n
\u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 BB \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc having bearings on both sides of the impeller, offering increased stability and support for high-load applications. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac LBD(BB2) \u03b2\u03b1\u03c1\u03ad\u03c9\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b5\u03af\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b5\u03c2, \u03c1\u03b1\u03b4\u03b9\u03b1\u03af\u03b1 \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2, \u03bc\u03bf\u03bd\u03bf\u03cd, \u03b4\u03cd\u03bf \u03ae \u03c4\u03c1\u03b9\u03ce\u03bd \u03c3\u03c4\u03b1\u03b4\u03af\u03c9\u03bd \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03bc\u03b5 \u03b4\u03bf\u03bc\u03ae between bearing structure.<\/p>\n
\u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 OH \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b1\u03c0\u03bb\u03bf\u03cd\u03c3\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c3\u03c4\u03b7 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u03ba\u03b1\u03b9 \u03b5\u03c5\u03ba\u03bf\u03bb\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03bf\u03c5 overhung design. \u0391\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b1, \u03bf\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 BB \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf LBD \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd dual-end support structure \u03bc\u03b5 centerline mounting that enhances performance under high-temperature conditions. \u039f \u03c4\u03cd\u03c0\u03bf\u03c2 BB2 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 double volute structure to reduce radial forces and extend bearing life, which is absent in most OH designs.<\/p>\n
\u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 OH1(LZA) \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c1\u03bf\u03ad\u03c2 \u03b1\u03c0\u03cc 5.5 \u03ad\u03c9\u03c2 2600 m\u00b3\/h \u03ba\u03b1\u03b9 heads up to 250m with working pressure up to 5MPa. \u0391\u03c0\u03cc \u03c4\u03b7\u03bd \u03ac\u03bb\u03bb\u03b7 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac, \u03b7 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 LBD(BB2) \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03b9 higher pressure applications with flow rates suitable for heavy-duty petrochemical processing and pressures up to 30MPa, depending on configuration.<\/p>\n
\u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 BB \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03b3\u03b5\u03bd\u03b9\u03ba\u03ac better vibration control due to symmetric bearing support. \u03a4\u03bf rigid shaft design of BB2 ensures the operating speed remains below critical speed for smooth operation. Meanwhile, OH pumps like LZA include features such as balance holes and wear-resistant rings for axial force balancing, but may not match BB types in extreme conditions.<\/p>\n
\u0397 \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b1 \u03b1\u03bd\u03b1\u03c0\u03c4\u03c5\u03b3\u03bc\u03ad\u03bd\u03b7 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 centrifugal BB2 efficient achieves a verified hydraulic optimum efficiency point of 90.5%, which is 3.5% higher than the national first-level energy efficiency standard. This makes BB designs more energy-efficient for large-scale operations compared to typical OH models.<\/p>\n
\u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 BB2<\/b><\/u><\/strong><\/a>\u00a0\u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03bf\u03c5 centerline mounting that prevents misalignment from thermal expansion. \u0391\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b1, \u03c4\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 OH1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf LZA \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03b3\u03b9\u03b1 moderate temperature ranges up to +200\u00b0C but may require additional cooling systems in more extreme conditions.<\/p>\n \u039a\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03cd\u03bf \u03c4\u03cd\u03c0\u03bf\u03b9 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ac \u03c1\u03b5\u03c5\u03c3\u03c4\u03ac \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd. \u0397 Longgang \u03ad\u03c7\u03b5\u03b9 \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03be\u03b5\u03b9 \u03b5\u03b9\u03b4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03ba\u03c1\u03ac\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd, such as anti-dilute sulfuric acid, hydrochloric acid, and concentrated sulfuric acid, using super-low carbon duplex stainless steel materials. Customized material options enhance resistance across both pump types.<\/p>\n \u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 OH \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03bb\u03b5\u03bf\u03bd\u03ad\u03ba\u03c4\u03b7\u03bc\u03b1 \u03c3\u03b5 compact installations because of their smaller footprint. The pull-out design of the LZA model allows maintenance without disturbing piping. However, if space allows, BB pumps offer superior durability and performance under demanding conditions.<\/p>\n \u0397 \u03c3\u03b5\u03b9\u03c1\u03ac LBD \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 API610 \u03bc\u03b5 centerline mounting \u03ba\u03b1\u03b9 double volute casing for reduced radial load. It is ideal for transporting high-pressure and high-temperature media in petrochemical plants.<\/p>\n \u03a4\u03bf LZA adopts a volute casing with an optional double volute hydraulic design at DN80 outlet sizes to balance radial force effectively. It\u2019s best suited for clean or slightly contaminated liquids in chemical processing environments requiring moderate performance levels.<\/p>\n \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf LZA \u03cc\u03c4\u03b1\u03bd \u03bf \u03c7\u03ce\u03c1\u03bf\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03ae \u03cc\u03c4\u03b1\u03bd \u03b1\u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b5\u03c0\u03b9\u03b8\u03b5\u03c4\u03b9\u03ba\u03ac \u03c1\u03b5\u03c5\u03c3\u03c4\u03ac \u03c3\u03b5 \u03bc\u03ad\u03c4\u03c1\u03b9\u03b5\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2. \u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf LBD \u03cc\u03c4\u03b1\u03bd \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c3\u03c4\u03b5 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03c5\u03c0\u03cc \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2\/\u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 such as vacuum units or quenching cycles in ethylene plants.<\/p>\n \u039a\u03b1\u03b9 \u03bf\u03b9 \u03c3\u03b5\u03b9\u03c1\u03ad\u03c2 LZA \u03ba\u03b1\u03b9 LBD \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd back-pull-out designs, allowing maintenance without disturbing piping systems. However, BB pumps often require more time due to heavier components despite their longer maintenance intervals.<\/p>\n \u0397 Longgang provides qualified spare parts according to customers\u2019 needs. With strong OEM capabilities and lifecycle support, including regular return visits and 24-hour problem resolution commitment, customers benefit from long-term reliability.<\/p>\n \u0391\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b1\u03c1\u03c7\u03b9\u03ba\u03cc \u03b5\u03c0\u03ad\u03bd\u03b4\u03c5\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 BB \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03bb\u03cc\u03b3\u03c9 complex construction, lower downtime frequency combined with higher energy efficiency results in reduced total cost over time. For OH types like LZA, lower upfront costs suit budget-sensitive applications with less demanding operational profiles.<\/p>\n \u0393\u03b9\u03b1 \u03c1\u03bf\u03ad\u03c2 exceeding 1000 m\u00b3\/h at heads above 300m under corrosive\/high-temperature conditions\u2014BB2 (LBD) is recommended. If your application involves flow under 500 m\u00b3\/h with moderate head requirements, OH1 (LZA) offers an efficient yet economical solution.<\/p>\n \u0393\u03b9\u03b1 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03b1\u03bd\u03b1\u03c6\u03b9\u03bd\u03ac\u03c1\u03b9\u03c3\u03bc\u03b1 \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b5\u03af\u03b1\u03c2, \u03c4\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 LBD serve well as raw material oil pumps or quenching circulation systems. In environmental protection engineering or general chemical transfer, LZA provides robust performance while maintaining easy installation benefits. All models can be customized based on user-specific fluid properties or site constraints.<\/p>\n Longgang Pump<\/b><\/u><\/strong><\/a>\u00a0\u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c4\u03c5\u03c0\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 full-cycle customized services\u2014from design through after-sales\u2014ensuring optimal performance across diverse industries. Contact us today at info@longgangpump.com<\/b><\/u><\/strong><\/a>\u00a0or call +86 18865532020 to explore how our bb pump or oh pump solutions can meet your operational challenges efficiently.<\/p>\n \u0391: \u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 OH (Overhung) have impellers supported on one end only; BB (Between Bearings) pumps have impellers supported on both ends, offering greater stability under high loads.<\/p>\n \u0391: \u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 BB \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac LBD \u03c4\u03b7\u03c2 Longgang’s are better suited due to their dual-end support structure that handles pressure more effectively.<\/p>\n \u0391: \u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 basing on your specific flow rate, head requirement, fluid characteristics, temperature\/pressure conditions\u2014and consult our technical advisory team for customized recommendations tailored to your needs.<\/p>","protected":false},"excerpt":{"rendered":" \u0391\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd BB \u03ba\u03b1\u03b9 OH, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2, \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03b1\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2.<\/p>","protected":false},"author":2,"featured_media":3415,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/3422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/comments?post=3422"}],"version-history":[{"count":1,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/3422\/revisions"}],"predecessor-version":[{"id":3423,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/3422\/revisions\/3423"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media\/3415"}],"wp:attachment":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media?parent=3422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/categories?post=3422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/tags?post=3422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"LBD(BB2)-\u0391\u03bd\u03c4\u03bb\u03af\u03b1](\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/LBDBB2-Radial-Dissection-Chemical-Process-Centrifugal-Pump.jpg\")
<\/p>\n\u03a7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u0394\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ce\u03bd \u03ae \u0391\u03c0\u03bf\u03c3\u03b2\u03b5\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03a1\u03b5\u03c5\u03c3\u03c4\u03ce\u03bd<\/b><\/strong><\/h3>\n
\u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03af \u03a7\u03ce\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u0395\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2<\/b><\/strong><\/h3>\n
\u0395\u03c0\u03b9\u03c3\u03ba\u03cc\u03c0\u03b7\u03c3\u03b7 \u03a0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03c9\u03bd Longgang \u03ba\u03b1\u03b9 \u03a3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2<\/b><\/strong><\/h2>\n
Longgang LBD(BB2)-Radial Dissection Chemical Process Centrifugal Pump<\/b><\/strong><\/h3>\n
\u0397 Longgang <\/b><\/strong>LZA(OH1)-\u0391\u03bd\u03c4\u03bb\u03af\u03b1 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03ae\u03c2 \u039c\u03bf\u03bd\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03bf\u03c5 \u039a\u03b1\u03c4\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf\u03c5 \u0386\u03be\u03bf\u03bd\u03b1<\/u><\/a><\/h3>\n
![\"LZA(OH1)-\u0391\u03bd\u03c4\u03bb\u03af\u03b1](\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/LZAOH1-Single-Stage-Cantilever-Centrifugal-Pump-1.jpg\")
<\/p>\n\u03a3\u03b5\u03bd\u03ac\u03c1\u03b9\u03b1 \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03b3\u03b9\u03b1 \u039a\u03ac\u03b8\u03b5 \u039c\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf<\/b><\/strong><\/h3>\n
\u03a3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7, \u0391\u03bd\u03c4\u03bf\u03c7\u03ae \u03ba\u03b1\u03b9 \u039a\u03cc\u03c3\u03c4\u03bf\u03c2 \u039a\u03cd\u03ba\u03bb\u03bf\u03c5 \u0396\u03c9\u03ae\u03c2<\/b><\/strong><\/h2>\n
\u0395\u03c5\u03ba\u03bf\u03bb\u03af\u03b1 \u03a3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u039c\u03b5\u03af\u03c9\u03c3\u03b7 \u0394\u03b9\u03b1\u03ba\u03bf\u03c0\u03ce\u03bd \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/b><\/strong><\/h3>\n
\u0394\u03b9\u03b1\u03b8\u03b5\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u0391\u03bd\u03c4\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u0396\u03c9\u03ae\u03c2<\/b><\/strong><\/h3>\n
\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03a3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03bf\u03cd \u039a\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2 \u0399\u03b4\u03b9\u03bf\u03ba\u03c4\u03b7\u03c3\u03af\u03b1\u03c2<\/b><\/strong><\/h3>\n
\u039f\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae\u03c2 \u0392\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03c4\u03b9\u03c2 \u0391\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03a7\u03c1\u03ae\u03c3\u03c4\u03b7<\/b><\/strong><\/h2>\n
\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u0392\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03b5 \u03a1\u03bf\u03ae, Head \u03ba\u03b1\u03b9 \u03a4\u03cd\u03c0\u03bf \u03a1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd<\/b><\/strong><\/h3>\n
\u03a3\u03c5\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u0395\u03b9\u03b4\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u039a\u03bb\u03ac\u03b4\u03bf (\u03a7\u03b7\u03bc\u03b9\u03ba\u03ac, \u03a0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ac, \u03ba.\u03bb\u03c0.)<\/b><\/strong><\/h3>\n
\u0395\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03a3\u03c5\u03c7\u03bd\u03ce\u03bd \u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd<\/b><\/strong><\/h2>\n
\u0395: \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03ba\u03cd\u03c1\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b4\u03bf\u03bc\u03ce\u03bd OH \u03ba\u03b1\u03b9 BB;<\/b><\/strong><\/h3>\n
\u0395: \u03a0\u03bf\u03b9\u03bf\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2;<\/b><\/strong><\/h3>\n
\u0395: \u03a0\u03ce\u03c2 \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03c9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03bc\u03b9\u03b1\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 OH1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf LZA versus \u03bc\u03b9\u03b1 BB2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf LBD;<\/b><\/strong><\/h3>\n