Oilfield API Full Opening Drill Pipe Safety Valve FOSV

Kelly Valve also named Kelly Cock/Drill Pipe Safety Valve allowing free passage of drilling fluid without pressure loss. The valve can be used as a dill pipe safety valve or upper Kelly valve to control blowout pressures, or as a lower Kelly Valve to prevent loss of drilling fluid when the Kelly is disconnected. It has a pressure rating of 5,000psi or 10,000psi or 15,000psi.

Technical Parameters

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

2. Our promise: Any equipment sold by Dongying Robust 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, Dongying Robust 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).

Part of our Mail Products:

Dongying Robust Petroleum equipment Co.,Ltd is a professional manufacturer of cementing tools and other petroleum equipment in China.

We are the first-class supplier of resources market of SINOPEC and CNPC.  

Our products include cement tools, PDC drilling bits, Wellheading tools, Mud pumps and their acceossries. 

They are exported to Russia, America, Middle East, South America, Southeast Asia, Central Asia , African, Australia,Europe etc.Our company is willing to cooperate and make common progress with friends at home and abroad with first-class products, first-class service and reasonable prices.

Certificates

API-5CT, API-10D, API-7K,ISO9001, ISO14001 , ISO18001 etc.

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