| |
部件 PART |
规格说明 SPECIFICATION |
| 1 |
阀体 Valve Bodye |
球墨铸铁QT450-12 Ductile Iron QT450-12 |
| 2 |
弹性楔形闸板 Resilient Wedge |
铸铁QT450-12/三元乙丙橡胶 Ductile Iron QT450-12/EPDM |
| 3 |
楔形闸板螺母 Wedge Nut |
青铜ZQSn5-5-5 Bronze ZQSn5-5-5 |
| 4 |
阀杆 Stemt |
不锈钢1Cr13 Stainless Steel 1Cr13 |
| 5 |
阀盖垫圈 Bonnet Gasket |
三元乙丙橡胶 EPDM |
| 6 |
阀盖螺丝 Bonnet Screw |
镀锌合金钢45# Alloy Steel ASTM 45# |
| 7 |
阀盖 Packing Gland |
球墨铸铁QT450-10 Ductile Iron QT450-12 |
| 8 |
阀杆主O形环 Stem Primary O-Ring |
三元乙丙橡胶 EPDM |
| 9 |
阀杆止推垫圈 Stem Thrust Washer |
尼龙1010 Nylon 1010 |
| 10 |
压盖密封O形环 Gland Seal O-Ring |
三元乙丙橡胶 EPDM |
| 11 |
阀杆环防尘圈 Stem Ring Wiper |
三元乙丙橡胶 EPDM |
| 12 |
（六角头）螺栓 Bolt |
镀锌碳钢 Carbon Steel Zinc Plated |
| 13 |
扳手头 Square Operating Nut |
铸铁HT250 Cast Iron HT250 |
| 13A |
手轮(选配件) Handwheel (Optional) |
球墨铸铁QT450-12 Ductile Iron QT450-12 |
| 14 |
阀杆O形环 Stem Primary O-Ring |
三元乙丙橡胶 EPDM |
| 15 |
压套 Stem Seal Bushing |
黄铜 H62 Brass H62 |
