Quality is life, service is fundamental
Quality is life, service is fundamental
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Seiko fine, rigorous pursuit, leads the trend of API6A
Seiko fine, rigorous pursuit, leads the trend of API6A
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About

More than 10 years of experience in API6A R&D and production.

Benoston Machinery Co., Ltd. is a manufacturing company specialized in manufacturing wellhead equipment and valves. We are very interested in OEM manufacturing. We employ over 50 experienced staffs including 5 engineers, backed by solid R&D, manufacturing, and distribution capabilities. Benoston's product line primarily includes wellhead components, valves and Christmas tree. The overseas sales now account for above 80% of total sales to our customers ...
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Advanced production technology Advanced production technology
10 years of production history 10 years of production history
Professional R&D team Professional R&D team
Efficient after-sales service Efficient after-sales service
API 6A expansion gate valve
API6A Valves

API 6A expansion gate valve

Reliable performance, A487/CA15 cast valve body, low carbon steel forged bonnet, low operating torque, valve body/bonnet metal seal, lubricated fittings, easy maintenance, simple design to ensure low cost, flange or threaded outlet.
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API6A single seat gate valve
API6A Valves

API6A single seat gate valve

BENOSTON's single seat flat gate valves are designed in accordance with API 6A and NACE MR-01-75, with strict quality control in compliance with APIQ1. This type of flat gate valve includes flange end and threaded end two structural forms, and can provide both manual and hydraulic operation types. Large diameter products with ball screw design. Easier to operate.
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API6A double seat gate valve
API6A Valves

API6A double seat gate valve

Double seat flat gate valves manufactured by BENOSTON are designed in accordance with API 6A and NACE MR-01-75, with strict quality control in compliance with APIQ1. This type of flat gate valve includes flange end and threaded end two structural forms, and can provide both manual and hydraulic operation types. Large diameter products with ball screw design. Easier to operate.
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API6A choke valve
API6A Valves

API6A choke valve

The API6A choke valve from BENOSTON is a multistage pressure relief regulator that can be used to control the flow and pressure of high temperature, high pressure and solids containing fluids. Using needle or sleeve cage structure design, the formation of front and rear multi-stage choke valve, spool and seat with hard and soft seal, the sealing surface and throttle surface are separated, improve the throttle capacity and sealing reliability of the valve, with reliable sealing, low noise, small vibration, throttle cutoff pressure reduction, switch light and flexible advantages. The valve is especially suitable for throttling and cutting off under high pressure. Under high pressure conditions, with decompression function, long service life.
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API6A hydraulic gate valve
API6A Valves

API6A hydraulic gate valve

BENOSTON offers hydraulic flat gate valves in sizes ranging from 1 13/16 "to 7 1/16" with pressure ratings ranging from 2,000psi to 15,000psi. Designed and manufactured in strict accordance with API 6A and API Spec Q1 standards, the valve is forged or cast AISI 4130/4140 low alloy or AISI 410 SS steel, and the actuator design is safe and suitable for all kinds of gate valves.
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Split Wellhead
API6A Wellheads

Split Wellhead

Split wellhead adopts single-layer or double-layer casing head, the bottom is welded and connected with "O" ring, and it can be equipped with a round bottom support disc. The secondary seal can adopt "BT", "P-type", "BES" and other types of seals. The seal is safe, reliable and easy to operate. The tubing hanging adopts the mandrel type, which relies on the extrusion of the top wire to excite the rubber seal. The valve on the Christmas tree uses a dark rod and a sealed structure behind the valve. It has the characteristics of small switching torque and easy online maintenance.
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Integral Wellhead
API6A Wellheads

Integral Wellhead

The integrated wellhead tree has a monolithic structure, which reduces leakage points and increases safety.
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ESP Wellhead
API6A Wellheads

ESP Wellhead

The tubing hanger at the wellhead of the electric submersible pump is provided with a cable through hole, a capillary cable hole, and a downhole safety valve control pipeline through hole.
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Double-tube Wellhead
API6A Wellheads

Double-tube Wellhead

The equipment of the double-tube wellhead can perform the completion of two wells at the same time in one well. Double-tube tubing hangers ensure that any string can be lifted independently. The double-tube integrated oil production tree ensures that two oil pipes can simultaneously produce oil without ensuring that they penetrate each other. Satisfy different working conditions, work safely, and seal reliably.
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Metal Sealed Wellhead
API6A Wellheads

Metal Sealed Wellhead

The metal seal of the wellhead is sealed with the "RCMS" metal seal, which is safe and reliable, and rotates; The tubing hanger and casing hanger are of the mandrel type, and are sealed with "XEMS" metal, which is reliable in sealing and strong in corrosion resistance; The tubing hanger extends the neck and is sealed with "SBMS" metal. The nominal pressure of the metal-sealed wellhead can reach 20000psi, and the working temperature: -18 ℃ ~ 346 ℃ (Y).
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Why choose us?

Our Strengths

  • Good quality raw
    Good quality raw
  • Good product performance
    Good product performance
  • Perfect detection means
    Perfect detection means
  • Stable production capacity
    Stable production capacity
  • Fast response speed
    Fast response speed
  • Good user evaluation
    Good user evaluation
  • Full training support
    Full training support
  • Perfect after-sales service
    Perfect after-sales service
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Benoston Machinery Co., Ltd. is a manufacturing company specialized in manufacturing wellhead equipment and valves. We are very interested in OEM manufacturing. We employ over 50 experienced staffs in...

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