**Product Specifications:**
- **Model No.:** D
- **Pump Shaft Position:** Horizontal
- **Pump Casing Type:** Ring Sectional
- **Mounting Height:** Designed for Irrigation Centrifugal Pumps
- **Impeller Type:** Closed
- **Usage:** Pump, Pumps, Condensate Pump, Circulating Pump, Boiler Feed Water
- **Flange Standard:** DIN
- **Trademark:** Pacific Pump
- **Transport Package:** Marine Wooden Case
- **Specifications:** DIN, ISO, ANSI
- **Origin:** Shanghai
- **HS Code:** 8413709990
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**Horizontal Multistage Pump for Mine Use and Boiler Feed Water Transfer**
This horizontal multistage pump is specifically designed for industrial applications such as mine water supply and boiler feed water transfer. It is ideal for high-rise buildings, fire protection systems, and industrial water circulation.
**Technical Parameters:**
- **Capacity:** 6 – 500 m³/h
- **Lift Head:** 33 – 960 m
- **Drive Power:** 2.2 – 180 kW
- **Rotary Speed:** 980, 1480, 2950 rpm
- **Caliber:** 50 – 150 mm
- **Temperature Range:** -15°C to +80°C
**Applications:**
1. Daily and fire water supply for high-rise buildings
2. Water supply and drainage in mining operations
3. Pressure boosting and air conditioning systems
**Types of Pumps:**
- **D/DY/DF/DM:** Single-suction, multi-stage, segmental centrifugal pumps
- **D:** For clean water or similar liquids, temperature range: -20°C to 80°C
- **DY:** For non-corrosive oil products, temperature range: -20°C to 150°C
- **DF:** For corrosive liquids, temperature range: -20°C to 150°C
- **DM:** For water with limited solid particles, temperature range: -20°C to 80°C
**Construction Details:**
- Installed horizontally
- Inlet and outlet direction varies by model (vertical or horizontal)
- Axial thrust is balanced using a balance disk or symmetric construction
- Shaft seals are typically packing seals, but mechanical seals are available upon request
- Bearings are either rolling (grease lubricated) or sliding (oil lubricated) depending on the model
- Materials vary by type: cast iron, cast steel, stainless steel, or anti-friction cast iron
**Pump Model Description:**
For example: **D(DY/DF/DM)I/II/III–85–67x8**
- **D:** Multi-stage centrifugal pump
- **DY:** Multi-stage oil pump
- **DF:** Multi-stage corrosion-resistant pump
- **DM:** Multi-stage anti-friction pump
- **I/II/III:** Material code
- **85:** Capacity (m³/h)
- **67:** Head per stage (m)
- **8:** Number of stages (total head = 67 x 8 = 536 m)
**Product Image:**
[Image: Horizontal Boiler Feed Water Transfer Multistage Pump](http://i.bosscdn.com/uploads/2e/f0/44/49cf1d2dec67792722592c2cce.jpg)
**Warranty Information:**
1. Please follow the pump’s operating instructions. If you have any questions, feel free to contact us. We provide professional support and service.
2. The product is guaranteed for **one year** from the date of dispatch from our factory. Note that the warranty does not cover wearing parts.
This pump is an efficient and reliable solution for a wide range of industrial and commercial water handling needs. Whether it's for mine operations, boiler feed systems, or building water supply, this unit delivers consistent performance and durability.
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