包氟橡胶O型圈包氟橡胶O型圈供应包氟橡胶O型圈包氟橡胶O型圈供应商包氟橡胶O型圈厂家包氟O型圈陕西包氟 包氟橡胶O型圈耐腐蚀包氟橡胶O型圈供应包氟橡胶O型圈包氟橡胶O型圈供应商包氟橡胶O型圈耐腐蚀包氟橡胶O型圈供应包氟橡胶O型圈包氟橡胶O型圈供应商 聚四氟包覆密封 FEP/PFA Encapsulated O-Ring 产品简介products i*oduction: 包覆O型圈,也称作“包氟O型圈”, 外部采用FEP或PFA特种耐高温氟塑料,内部包覆弹性橡胶(氟胶/硅胶等)Q型圈经以特殊工艺复合而成的密封产品 Teflon Encapsulated rings are the seal products which are produced through the special co*ite procedure,adopting special high temperature-resistant fluorine rubber and plastics.Inner core with silicone rubber/fluorine rubber, outside coating with fluorine plastic(FEP/PFA). 形状Shape:圆形或矩形Round or Rectangular 产品特点Features: 优异的耐腐蚀,几乎适用于所有化学介质 Good corrosiveness resistance ,supper chemical resistance, can resistant nearly all the chemical medium. 优异的密封性能及长寿命 Good sealing effect &long service time . 符合环保卫生要求 Can meet the environmental protection requirements. 耐高温,FEP: 200度 PFA 260度 Heatproof and wide temperature range.FEP:200 PFA:260 低摩擦系数,耐磨 Good wear-resistance. 良好的耐压缩性能 Good shrinking-resistance. 包覆产品的特点 Features of YRK Encapsulated O-Ring 外层材质The outer material: 外层FEP/PFA管均采用进口原料生产 Outer FEP/PFA materials adopt imported raw materials. FEP主要性能指标FEP main performance index: 项目items 指标index 相对密度Relative density 2.14~2.17 拉伸强度tensile strength(纵向vertical)Mpa ≥250 断裂拉伸应变Fracture strain (纵向vertical ) ≥20% 使用温度operating temperature: -80℃~+200℃长期使用long period working PFA主要性能指标PFA main performance index 项目items 指标index 相对密度relative density 2.12~2.17 拉伸强度tensile strength(纵向vertical)Mpa ≥18.0 断裂拉伸应变Fracture strain (纵向vertical) ≥20% 使用温度operating temperature: -80℃~+260℃长期使用long period working 内层橡胶材质The inner layer rubber materials: 内层橡胶采用*原料生产,按以下标准执行 Adopting quality raw materials,according to the following standards: 氟橡胶 E-60C级 Fluorine Rubber Grade E-60C 硅橡胶 ZZR 765B级 Silicone Rubber Grade ZZR765B 硬度Hardness: 硅橡胶Silicone Rubber: 85-90 氟橡胶Fluorine Rubber: 90-95 尺寸精度dimensional precision: YH 包覆产品采用新工艺生产,制造各过程采用专机和*工装,可以保证产品尺寸的精度和一致性。
YH 包覆产品实际尺寸精度保持在*标准以上, YH encapsulated products adopt new technology of production,with special machine for special using in each manufacturing process,and we can ensure the accuracy of products size precision. 附Attachment:JB/T 10706-2007 机械密封用全包覆橡胶O型圈尺寸和公差要求(部分) JB/T 10706-2007 mechanical seal with full coating sealing ring.(part of the items) 丝径 CS-Diameter 公差 Tolerance 丝径 CS-Diameter 公差 Tolerance 丝径 CS-Diameter 公差 Tolerance 1.78(0.070) ±0.08 4.50(0.177) ±0.10 8.40(0.330) ±0.15 2.00(0.078) ±0.09 4.70(0.185) ±0.10 9.50(0.375) ±0.15 2.62(0.103) ±0.09 5.00(0.196) ±0.10 10.00(0.393) ±0.15 3.00(0.118) ±0.10 5.33(0.210) ±0.13 12.00(0.472) ±0.15 3.20(0.125) ±0.10 5.70(0.225) ±0.13 16.00(0.630) ±0.15 3.53(0.139) ±0.10 6.99(0.275) ±0.15 18.00(0.708) ±0.15 4.00(0.157) ±0.10 8.00(0.312) ±0.15 20.00(0.787) ±0.15 内径及公差 ID and tolerance 内径 ID 公差Tolerance 内径 ID 公差Tolerance 内径 ID 公差Tolerance ID<40 ±0.15 67 ≤ ID≤147 ±0.38 180 ≤ ID≤400 ±0.80 40﹤ID≤66 ±0.25 150 ≤ ID≤175 ±0.58 412﹤≤ ID≤500 ±1.50 ﹥500 ±2.00 性能标准 YH包覆O型圈性能按以下*标准执行 Performance Standard:YRK according to the following National Standard. 指标index 硅橡胶Silicone Rubber 氟橡胶Fluorine Rubber 拉伸强度 tensile strength Mpa ≥13 邵氏硬度 A hardness Shore A ≤95 压缩回弹率 % Compression Spring rate% 压缩率5%、时间 24H、常温 compression ratio 5% Time 24H The normal temperature ≥91 ≥89 压缩率10%、时间 24H、常温 compression ratio 10% Time 24H The normal temperature ≥90 ≥88 压缩率15%、时间 24H、常温 compression ratio 15% Time 24H The normal temperature ≥89 ≥87 压缩*变形(压缩率15%)% the compression permanent deformation%(compression ratio%) 温度100℃、时间 70h Temperature 100℃ Time 70h ≤25 ≤23 温度175℃、时间 70h Temperature 175℃ Time 70h ≤40 ≤30 密封性(在100℃的水中浸泡10分钟) Sealing (In water soak for 10 minutes) 不得有气泡溢出 Can not have bubbles overflow *Quality assurance: 整个制造过程严格按控制计划、作业标准进行 Each item is under strict processing 制造各流程采用专机、*工装 The special machine for special using goes through each manufacturing process. 车间作业环境参照无尘车间标准 Job shop environment with reference to Standard dustless workshop . 完善、完整的检验、检测仪器 Perfect complete inspection testing instrument. 标签: 供应包氟 包氟硅胶 O型圈 包氟O型 陕西包氟 供应包氟橡胶O型圈 包氟硅胶O型圈 O型圈 包氟O型圈 陕西包氟O型圈厂家 宝鸡市包氟橡胶o型圈 宝鸡市包氟橡胶o型圈厂家
[供应包氟橡胶O型圈
包氟硅胶O型圈
O型圈
包氟O型圈
陕西包氟O型圈厂家]
宝鸡市包氟橡胶o型圈厂家
包氟橡胶O型圈 包氟橡胶O型圈 供应包氟橡胶O型圈 包氟橡胶O型圈供应商 包氟橡胶O型圈厂家 包氟O型圈 陕西包氟
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