Kelly Valve

Min. Order: 5 Pieces
Payment Terms: T/T
Kelly Valve

Product Description

Company Info

Product Description

Kelly Valve is a constant-open type blowout protection assembly in drilling tool, as well kick happens, it can be closed and prevent fluid under ground from gushing up through the water hole in drilling column. In well control operation, if hose and high-pressure manifold is damaged, it can be replaced in safety under the valve being closes.

Upper Kelly Valve adopts left hand thread but the Lower Kelly Valve adopts right hand thread, and they are identical in structure of ball valve.

Feature
Upper Kelly Valve consists of valve body, upper/lower seat, ball body, rotary-block, retainer, spring and nonmetal seals etc.

Valve body is ASTM 4140 forging, and the machinery properties after heat treatment can meet the requirement of API Spec 7-1.

Valve seat and ball body are made of heat-resistant stainless steel with abrasion and corrosion resistance. The valve is single direction seal, as the valve is closed, under the co-reaction of fluid pressure under well and pre-load spring pressure, the ball body approaches to the back-seat quickly so as to create a seal. As for the sealing face of back-seat adds a PTFE non-metal ring and reduce the compact of ball body to valve seat, it has more reliable performance.

The surface of the valve body stamped with visible sign of "open" or "close" indicates the open/close station of cock valve obviously.
Sizes Customer  Requirements
End  Connection Threads  of  API  Spec  7-2
or
API  Spec  5CT
PIN  or  BOX
Pressure  Rating 5000/10000/15000psi(34.5/68.9/103.4MPa)
Class Class  1  or  2
Supplemental  Requirement Gas-Tight  Sealing
H2S  Trim
Address: Room 829, Area B, Caoan International Business City, No. 1877, Caoan Road, Shanghai, China
Business Type: Trading Company
Business Range: Industrial Equipment & Components, Manufacturing & Processing Machinery
Management System Certification: ISO 9001
Company Introduction: Shanghai WIN Mechanical Technology Co., Ltd (hereinafter abbreviated as WINMT) was founded in 2010. It is an international Petroleum, Petrochemical and Natural Gas Industry equipment company specializing in export of Wellhead & Christmas Tree Equipment, 6A Valves, Choke & Kill Manifold Assemblies and Systems, Drill-through Equipment (RAM BOP and Annular BOP), BOP Control Systems (Control Systems for Drilling Well Control Equipment and Control Systems for Diverter Equipment), Kelly Valves, Pump for Pressure Testing, Drilling Choke Controls, General Industry Valves (6D Valves & Globe/Butterfly Valves), Spare Parts, and Forging Products.

WINMT has been striving to become a well-known international supplier of Petroleum, Petrochemical and Natural Gas Industry equipment, and had been committing to provide wonderful products and services for global manufacturers, service providers, purchaser and users. WINMT has established and been operating an excellent and advanced Marketing Mode to ensure that we can purchase wonderful Raw Material and Equipment at competitive prices so that we can reduce overseas customers′ Purchasing Costs.
We have been operating a QMS in accordance with ISO 9001: 2008, ISO/TS 29001: 2010 & API Spec Q1 8th Edition, which was accepted by 3rd Party Agency.

WINMT in China
We have a large sales network to promote foreign-made equipment to enter China′s market successfully. We also have a set of perfect Supply Chain management system and Procedures to ensure that the overseas purchasers and users can effectively manage Chinese suppliers and manufacturers through WINMT.

WINMT in Overseas Markets
WINMT has a large number of overseas purchasers and customers in Petroleum, Petrochemical and Natural Gas Industry so that we can provide domestic suppliers and manufacturers with overseas sales channels and information.

WINMT′s Advantages
WINMT has established and operated a set of perfect Supply Chain management system and Procedures to Select, Evaluate and Re-evaluate the Raw Material Suppliers and Equipment Manufactures in accordance with the Criteria based on the Product Specifications and Industry Requirements.
WINMT has established good and close relationships with Raw Materials Suppliers and Equipment Manufacturers in China.
WINMT will place orders to Raw Material Suppliers and Equipment Manufactures along with the detailed product and process control requirements after successful Supplier Evaluation.
WINMT will plan and perform the effective Supervision to the Material Suppliers and Equipment Manufacture to ensure that the products can meet the specified purchase requirements and can be delivered in time.
WINMT is inviting overseas purchasers and users to discuss on the cooperation with us.

Future Development
WINMT will establish the Product Facility and then to become a Product Manufacturer and Product & Service Supplier.
WINMT will also become the API Monogram Licensee of 6A/6D/7-1/16A/16C/16D and provide the customers with Super Quality Product and Service.
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