High Pressure API 6A Fls-R Ball Screw Gate Valve for Oilfield Drilling Rig Fracturing Production Petroleum Equipment Wellhead Machine Spare Parts Assembly

Product Description

Oilfield API 6A FLS-R ball screw gate valve and parts 

API 6A Gate Valve Product Description

SGPE API 6A gate valves are designed for high-pressure oilfield wellhead, Christmas tree, choke manifold, kill manifold, production manifold, well testing and pressure control applications. As one of the most important valves in API 6A wellhead and tree equipment, the API 6A gate valve provides reliable shut-off performance for drilling, completion, production, workover and well service operations. It is widely used to control oil, gas, drilling fluid, produced fluid and other wellbore media under demanding pressure and temperature conditions.

SGPE supplies different types of API 6A gate valves according to customer project requirements, including slab gate valve, expanding gate valve, manual gate valve, hydraulic gate valve and pneumatic gate valve options. These valves can be installed on wellhead assemblies, Christmas trees, frac trees, choke and kill manifolds, test manifolds, production flowlines and other oilfield pressure control systems. Common bore sizes, pressure ratings, end connections and material classes can be selected according to actual well conditions and equipment specifications.

Each API 6A gate valve can be configured with different pressure ratings such as 2,000 psi, 3,000 psi, 5,000 psi, 10,000 psi, 15,000 psi and 20,000 psi, depending on design and project requirements. Available end connections may include flanged connection, studded connection, threaded connection or other customized connection types. Flange types, ring gasket grooves, face-to-face dimensions and bore sizes can be matched with related wellhead equipment, Christmas tree components and manifold systems.

The main components of an API 6A gate valve usually include valve body, bonnet, gate, seats, stem, stem packing, bearings, handwheel or actuator, seal rings and related fasteners. The gate and seat sealing system is designed to provide stable shut-off performance under high-pressure service. Depending on the valve design, the gate valve can support bidirectional sealing, low operating torque, full bore flow path and convenient field operation. Manual operation is suitable for standard wellhead and manifold service, while hydraulic or pneumatic operation can be selected for remote control, automated operation or high-frequency opening and closing requirements.

Material selection is an important part of API 6A gate valve performance. SGPE can provide valve configurations for general service, oil service, gas service and sour service applications. Material class, temperature class, PSL level and PR requirement can be selected according to customer specifications. For H2S or sour gas environments, material selection, hardness control and documentation can be arranged according to NACE MR0175 / ISO 15156 project requirements. Common material classes such as AA, BB, CC, DD, EE, FF and HH can be discussed according to the working medium, corrosion condition and pressure rating.

SGPE focuses on controlled manufacturing, precision machining and practical field reliability. Critical sealing areas, stem parts, gate-seat contact surfaces, flange faces and ring grooves are carefully machined and inspected to support stable sealing and safe connection performance. Each valve can be checked through dimensional inspection, visual inspection, assembly inspection, pressure test and functional test according to order requirements. For project delivery, SGPE can provide material certificates, pressure test reports, inspection reports, certificate of conformity, packing list, operation manual and other documents required for technical review or project submission.

With strong pressure capacity, reliable shut-off performance, flexible configuration options and professional documentation support, SGPE API 6A gate valves provide dependable solutions for oilfield wellhead control, Christmas tree systems, production flow control, manifold isolation and high-pressure well service applications. Whether customers need a standard manual API 6A gate valve, a hydraulic wellhead gate valve, a slab gate valve for production service or a sour service gate valve for H2S conditions, SGPE can support model selection, technical confirmation and customized supply based on actual project requirements.

Product structure characteristics For oilfield API 6A valves and parts FLS-R ball screw gate valve

 

The design conforms to the API Spec 6 a standard and API Q1.
1.Sealing for Body and cover is metal to metal seal, improve the sealing performance.
2.stem and cover designed with backseat sealing structure is easy to take pressure change

valve stem packing.
3.The body is made of high quality alloy steel forgings, no perforation design, safe and reliable.
4.Sealing surface spray weld hard alloy, with corrosion resistance, resistance to erosion and wear r

esistance performance.
5.Body pad ring groove can according to user requirements overlaying austenitic stainless steel,

improve the corrosion resistant ability; To enhance its service life.
6.Use spring preload load in the disc and seat, completely realize two-way seal.
Set to open and close just device, shows that the valve open and close condition, operating torque low.