1、 采用先進(jìn)水力模型，徑向剖分節(jié)段式結(jié)構(gòu)，穿杠將吸入段、中段、吐出段等連成一體。
With advanced hydraulic model and radial direction sectional structure, tie bolt connects suction casing, connecting piece and discharge casing, etc.
2、 鼓盤鼓平衡機(jī)構(gòu)及推力軸承，可有效平衡軸向力。
With drum disc balancing mechanism and thrust bearing, axial force can be effectively balanced。
3、 軸承架為帶散熱片的鑄鋼件，采用新型非金屬同步甩油環(huán)，配有恒位恒壓油杯，潤滑更加充分、穩(wěn)定。
The bearing support is steel coasting with cooling fin. With new-type non-metal synchronic oil slinger and constant position and voltage oil cup, the lubricating is further sufficient and stable.
4、 加強(qiáng)剛性軸（鍛造）設(shè)計(jì)，管口按API標(biāo)準(zhǔn)三倍載荷設(shè)計(jì)，采用API標(biāo)準(zhǔn)底座，確保運(yùn)轉(zhuǎn)安全、穩(wěn)定、可靠。
To strengthen rigid axial design, pipe orifice is designed according to API standard triple load. API standard chassis is adopted to ensure safe, stable and reliable operation.
5、 加厚殼體設(shè)計(jì)，符合API要求的3mm腐蝕余量。
With thickened casing design, it meets 3mm corrosion allowance according to the requirement of API.
6、 按API682標(biāo)準(zhǔn)密封腔設(shè)計(jì)，采用集裝式機(jī)械密封。
With design implemented according to API682 standard seal cavity, packaging mechanical seal.
7、 根據(jù)工況需要，進(jìn)出口方向任意可調(diào)，軸承箱體可增加水冷盤管或風(fēng)扇冷卻，吸入口可加誘導(dǎo)輪或改為雙吸葉輪。
Direction of inlet and outlet can be randomly adjusted according to the demands of working conditions water-cooling coil pipe or fan cooing can be increased for bearing casing. Inducer can be added to suction inlet or it can be changed into double-suction impeller.
8、 XBB4C -  化工泵，過流部件有多種材質(zhì)可選，滿足中性及強(qiáng)腐蝕介質(zhì)輸送需要。
XBB4C-chemical pump, many materials can be selected for flow passage components to satisfy the transportation demands of neutral and strong corrosion medium.
XBB4D- 精鍛離心油泵，吸入段、中段、吐出段等均為精密鍛造，并三次熱處理保證良好的工藝性能，滿足高溫高壓工況使用需要；
XBB4D- precisely forged centrifugal oil pump, suction casing, connecting piece and discharge casing are precisely forged. Besides, through heat treatment for three times, good processing property is ensured to satisfy application demands under high-temperature and voltage working condition;
XBB4G- 鍋爐給水泵，吸入段、中段、吐出段之間金屬面密封，兩端滑動(dòng)軸承支承，通過循環(huán)水冷卻；
XBB4G-boiler feed pump, metal face is used for sealing suction casing, connecting piece and discharge casing. With sliding bearing support at two ends, it passes through cooling of circulating water;
XBB4P-自平衡型，葉輪背靠背對(duì)稱布置，可使殘余軸向力降到最低，大大提高運(yùn)行穩(wěn)定性；
XBB4P-self-balancing type, impellers are back-to-back arranged. Thus, residual axial force can be reduced to the minimum and operation stability can be greatly enhanced;

流量Flow quantity：～600m3/h
揚(yáng)程Lift ：～2500m
工作壓力Working pressure：20MPa
工作溫度Working temperature：-80℃～+450℃