High performance valves and seats are available from Kehua with the following features;
Forged alloy steel AISI4119 construction
Heavy-duty valve design
Deep carburized wear surfaces
Heavy-duty durable retainer threads
Precise machined to API standards
Taper post -heat treat machined to remove warpage
Available in sizes to fit all major mud pumps
Offer an expansive range of valves and seats such as premium cross arms valve and seat, arms valve and seat. Full-open valve and seat, long-life bonded valve with urethane, ling-life valve with urethane. Wide choice of options available for requirements not met by hardened of stainless steel valves and elastomer -insert valve seats. He hardened steel liner service life surpasses 800 hour under the normal condition.
Qingdao Kehua Petroleum Machinery Co., Ltd. Mainly deals with mud pump and mud pump fluid end expendables. We have been producing petrolem machinery nearly 20 years. Our company is professional in manufacturing mud pump chrome-plated liners, hardened steel liners and ceramic liners. We provide various types of valve bodies, valve seats, piston hubs, piston rods, extension rods, plates, snap rings and modules. With streamlined and efficient manufacturing processes and competent staff members, our company controls the production quality strictly according to API -7K standard and establishes a complete set of quality management system according to ISO9001 requirements. We have an advanced digital control center, specialized technical personnel and a group of high level data technicians. Our product quality is the first class in the line. We have won a good reputation from our customers. Our products are exported to the USA, Europe and Asia Pacific Region.
Our company is also dealing with drilling pipes, drilling casings, drilling bits and some other drilling machinery parts.
