Parker 快速接头和附件
Parker Quick Couplings and Accessories
Parker Quick Couplings快速接头
Screw-to-Connect Quick Coupling, Series QHPA
QHPA系列液压快换接头，螺纹连接形式

该系列快换接头本体尺寸为 3/8" 到 1"，为螺纹连接形式快换，用于中压液压应用场合，耐压可达 450 bar。接头材料：碳钢 Screw-to-connect quick coupling system with body size 3/8" up to 1" for medium pressure up to 450 bar. Available made of steel.

派克 QHPA 系列液压快换，使用螺纹连接形式，适合于连接比较困难的应用场合。QHPA 系列结构坚固，可进行模块化安装，材料为碳钢，工作压力可达450 bar。 Parker's Screw-to-Connect Quick Coupling Series QHPA is suitable for difficult applications. Series QHPA is a rugged coupling system with a modular construction in steel and a working pressure up to 450 bar.

Screw-to-Connect Quick Coupling, Series QHPA

市场Markets:
- Agriculture
- Construction
- Material handling
- 农业机械
- 建筑机械
- 物料搬运

特点/优势Features/Benefits:
- Self-locking threads and external seal to prevent accidental disconnection - Screw-to-Connect Coupling
- NBR seals and back-up ring in PTFE to withstand pressure impulsions
- Connectable under pressure up to 50 bar
- High resistance to mechanical and hydraulic shocks and also withstand vibrations
- Sleeve mounted on the male tip to protect the sealing area
- Three-part poppet style valve with a molded shaped seal to prevent seal washout at high flow rates
- 自锁式螺纹以及外部密封圈，预防意外断开-螺纹连接形式快换接头
- 丁腈橡胶密封圈以及聚四氟乙烯挡圈，可以承受压力冲击
- 可在50 bar 以下的背压下进行连接
- 耐机械冲击以及液压冲击性能优异，并且可以承受振动冲击
- 套筒高于阳接头阀芯，可以保护密封面
- 阀芯是三件式的锥阀，并且使用注塑成形密封来保护，使得在高流量冲击下密封不被冲出

应用Applications:
- Agriculture and mobile equipment
- Rock hammers
- Forestry equipment
- Snow groomers
- Excavators
- 农业机械以及行走机械设备
- 岩石锤
- 林业设备
- 除雪机
- 挖掘机

Technical Specifications

Screw-to-Connect Quick Coupling, Series QHPA 型号