Steel wire framework PE pipe, used in chemical fertilizer
钢丝骨架PE管，用于化肥
- 产品特点：
- 较高的强度，刚度，耐冲击性比塑料管
- 两面耐腐蚀，与塑料管具有相同的耐腐蚀性
- 在冬季使用时，不需要高工作温度，低导热性，外壁隔热，夏季使用时无水分冷凝
- 光滑平整的内壁，无结垢，压头损失比钢管低30％
- 管道连接采用电熔融连接，是成熟的技术
- 电熔接头具有较强的轴向抗拉强度
- 管件有许多规格
- 重量轻，运输和施工方便
- 管道的整体可靠性高
- 健康无毒，是镀锌管的最佳替代品
- 应用：
- 化学工业
- 油田和气田
- 矿业
- 纺织，染整和造纸工业
- 市政工程
- 非铁金属
- 农业
- 海水运输
- 热工程
- 埋地排水管和电缆疏通管
| dn | pn | ||||
| 基本尺寸 | 极限偏差 | 0.8 | 1.0 | 1.25 | 1.6 |
| 标称壁厚和极限偏差 | |||||
| 75 | +1.2 0 | 5.0 +1.2 0 | |||
| 90 | +1.4 0 | 5.5 +1.5 0 | |||
| 110 | +1.5 0 | 5.5 +1.5 0 | 5.5 +1.5 0 | 7.0 +1.5 0 | |
| 140 | +1.7 0 | 5.5 +1.5 0 | 5.5 +1.5 0 | 8.0 +1.5 0 | |
| 160 | +2.0 0 | 6.0 +1.5 0 | 6.0 +1.5 0 | 9.0 +1.5 0 | |
| 200 | +2.3 0 | 6.0 +1.5 0 | 6.0 +1.5 0 | 9.5 +1.5 0 | |
| 225 | +2.5 0 | 8.0 +1.5 0 | 8.0 +1.5 0 | 10.0 +2.0 0 | |
| 250 | +2.5 0 | 8.0 +1.5 0 | 10.5 +2.0 0 | 10.5 +2.0 0 | 12.0 +2.2 0 |
| 315 | +2.7 0 | 9.5 +1.5 0 | 11.5 +2.0 0 | 11.5 +2.0 0 | 13.0 +2.5 0 |
| 355 | +2.8 0 | 10.0 +1.8 0 | 12.0 +2.2 0 | 12.0 +2.2 0 | 14.0 +2.5 0 |
| 400 | +3.0 0 | 10.5 +2.0 0 | 12.5 +2.2 0 | 12.5 +2.2 0 | 15.0 +2.8 0 |
| 450 | +3.2 0 | 11.5 +2.0 0 | 13.5 +2.5 0 | 13.5 +2.5 0 | 16.0 +2.8 0 |
| 500 | +3.2 0 | 12.5 +2.2 0 | 15.5 +2.8 0 | 15.5 +2.8 0 | 18.0 +3.0 0 |
| 560 | +3.2 0 | 17.0 +3.0 0 | 20.0 +3.0 0 | ||
| 630 | +3.2 0 | 20.0 +3.0 0 | 23.0 +3.0 0 | ||
- Product characteristics:
- Higher strength, stiffness, impact resistance than plastic pipe
- Corrosion resistance on both surfaces, it has same corrosion resistance with plastic pipe
- High work temperature, low thermal conductivity, heat insulation for outer wall is not required when it is used in winter, and no moisture condensation when it is used in summer
- Smooth and neat inner wall, no scaling, head loss is 30% lower than steel pipe
- Pipe connection adopts electric melting connection which is the mature technology
- Electric melting joint has strong axial tension resistance
- Pipe fittings have many specifications
- Lightweight, easy transportation and construction
- Overall reliability for pipes is high
- Health and non-toxic, it is the best substitute for galvanized pipe
- Applications:
- Chemical industry
- Oil field and gas field
- Mining
- Textile, dyeing and paper-making industry
- Municipal engineering
- Nonferrous metal
- Agriculture
- Sea water transportation
- Thermal engineering
- Buried drainage pipe and cable dredge pipe
| DN | PN | ||||
| Basic size | Limit deviation | 0.8 | 1.0 | 1.25 | 1.6 |
| Nominal wall thickness and limit deviation | |||||
| 75 | +1.2 0 | 5.0 +1.2 0 | |||
| 90 | +1.4 0 | 5.5 +1.5 0 | |||
| 110 | +1.5 0 | 5.5 +1.5 0 | 5.5 +1.5 0 | 7.0 +1.5 0 | |
| 140 | +1.7 0 | 5.5 +1.5 0 | 5.5 +1.5 0 | 8.0 +1.5 0 | |
| 160 | +2.0 0 | 6.0 +1.5 0 | 6.0 +1.5 0 | 9.0 +1.5 0 | |
| 200 | +2.3 0 | 6.0 +1.5 0 | 6.0 +1.5 0 | 9.5 +1.5 0 | |
| 225 | +2.5 0 | 8.0 +1.5 0 | 8.0 +1.5 0 | 10.0 +2.0 0 | |
| 250 | +2.5 0 | 8.0 +1.5 0 | 10.5 +2.0 0 | 10.5 +2.0 0 | 12.0 +2.2 0 |
| 315 | +2.7 0 | 9.5 +1.5 0 | 11.5 +2.0 0 | 11.5 +2.0 0 | 13.0 +2.5 0 |
| 355 | +2.8 0 | 10.0 +1.8 0 | 12.0 +2.2 0 | 12.0 +2.2 0 | 14.0 +2.5 0 |
| 400 | +3.0 0 | 10.5 +2.0 0 | 12.5 +2.2 0 | 12.5 +2.2 0 | 15.0 +2.8 0 |
| 450 | +3.2 0 | 11.5 +2.0 0 | 13.5 +2.5 0 | 13.5 +2.5 0 | 16.0 +2.8 0 |
| 500 | +3.2 0 | 12.5 +2.2 0 | 15.5 +2.8 0 | 15.5 +2.8 0 | 18.0 +3.0 0 |
| 560 | +3.2 0 | 17.0 +3.0 0 | 20.0 +3.0 0 | ||
| 630 | +3.2 0 | 20.0 +3.0 0 | 23.0 +3.0 0 | ||
