High quality API 10000psi Full Opening Drill pipe Safety valve(FOSV) ,kelly valve for drilling tools

Max working pressure: 15000psi (this type is not in the list below, need reservation) 

Designed and manufactured in accordance with the petroleum and natural gas industry standard of People’s Republic of China the upper and lower kelly cock of the rotary equipment on drilling industry (SY/T 5525-2009) and API7-1 standard.

As an original manufacturer of Kelly Valve, we are sure that we can supply the tool you need in most reasonable price. 

Specifications - Upper Kelly Valve

Specifications - Lower Kelly Valve

Standard export packing or according to client's requirements.

Shipping according to client's requirements.

1. We possess a 24 hours response system to provide convenient, fast, and effective pre-sale, during sale and after-sale service.

2. Our promise: any equipment sold by Zhuohong at any place in the world, we will provide after-sale service promptly and efficiently. Any equipment component damaged by manufacturing defect or quality problem during the warranty period, Zhuohong will bear the direct cost of the damaged parts.

3. Warranty period: 18 months from the day that the unit leaves factory or 12 months from the date that the unit is put into use (choose the earliest one which comes to an end as the calculation standard). 

Zhuohong engages in oil drilling engineering and technical services; technology development and application of automatic control equipment; overhaul and maintenance of oil and gas well testing; sales of oil drilling equipment and accessories, drilling tools, drill pipe and tubing, instrumentation and accessories, electromechanical equipment. We have been committed to being the world's leading suppliers and technical service providers in petroleum equipment industry.Zhuohong takes "Be the world’s first-class equipment provider of oil & gas development and utilization." as a goal and "provide customers with the highest quality products and technical services" as our mission. It has always put great emphasis on integrity, met customer needs and offered customer best service wholeheartedly.

1. How to order the products?

Answer: Send the inquiry with detail item description or with Model number. If there is no packing demand we take it as sea-way packing. If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.

2. About lead time and shipping time?

Answer : The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement. According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.

3.Can I expect a quality products?

Answer : Yes. All our activities are accredited to ISO 9001:2008, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request. 

4. How about the payment?

T/T:30% pre-payment, 70% before shipment.

L/C at sight.

30% pre-payment, 70% L/C at sight.