API 6A Gate Valve
 

Full bore FC series gate valves with single gate. Available for flange ends, threaded ends and special connection configurations. Working pressure from 2000 to 15000psi and sizes from 1 13/16 "to 7 1/16". And it can be used with sakward's actuator.

● Bi-directional downstream sealing structure improves service life.
● Metal to metal seals, gate/seat/body, body/bonnet.
● Simple and reliable gate and seat design reduces field service and keeps spare parts inventory to a minimum.
● The sealing ring between seat and body helps seal at low pressure. They also prevent granular contaminants from entering the body cavity and sealing area.

● The stem seal design covers all pressure classes, temperature ranges, and all fluid conditions. encountered in wellhead and manifold environments.
●Low torque, easy to open and close.

 

                                                 WKM Gate Valve
WKM gate valves with expanding gate design, non-rising stem, metal seal, ensure safe and reliable at 2,000 to 5,000 psi operating pressure. Available in sizes from 2 1/16" to 5 1/8", threaded or flanged ends, WKM trims can be used in all oilfield environments, including extremely acidic gases.
● Metal to metal seals, gate/seat/body, body/bonnet.
● The design of expanding gate can achieve mandatory sealing with or without pipeline pressure.
● Seal between full bore gate and seat, almost eliminate turbulence and pressure drop, maximize valve service life.
● In the process of opening and closing the valve, there is a small gap between gate and seat, thus reducing the torque.
● The auxiliary sealing ring of the seat prevents impurities from entering the sealing surface.
● Stem packing can be replenished through injection valves
 

                                                    HCR Model Hydraulic Operated Gate Valve
API 6A monogrammed, Sakward's hydraulic operated gate valve features a balance stem with hydraulic double acting valve actuator. It has the close lock mechanism, can prevent misoperation from safety accidents. Available size from 1-13/16" to 9". Working pressure from 3000psi to 20000psi. Full-bore thruconduit design, maximizes valve service life, encountered in wellhead and manifold environments.
● Double acting hydraulic operation, reliable performance.
● Low torque, easy to open and close.
● Metal to metal seals, gate/seat/body, body/bonnet.
● Simple and reliable gate and seat design reduces field service and keeps spare parts inventory to a minimum.
● The sealing ring between seat and body helps seal at low pressure. They also prevent granular contaminants from entering the body cavity and sealing area.
● The stem seal design covers all pressure classes, temperature ranges, and all fluid conditions.
 

                                                   FR Model Ball Screw Operated Gate Valve
Sakward's ball screw operated gate valve designed for large bore, high pressure manual valves. Balance stem and ball screw make it easy to operate, low torque. Available size from 3-1/16" to 9". Working pressure from 10000psi to 20000psi. Full-bore thru-conduit design, maximizes valve service life.
● Metal to metal seals, gate/seat/body, body/bonnet.
● Simple and reliable gate and seat design reduces field service and keeps spare parts inventory to a minimum.
● The sealing ring between seat and body helps seal at low pressure. They also prevent granular contaminants from entering the body cavity and sealing area. encountered in wellhead and manifold environments.
●Low torque, easy to open and close.
● The stem seal design covers all pressure classes, temperature ranges, and all fluid conditions.

                                    Surface Safety Valve With Hydraulic Actuator
Bi-directional sealing theory can be used to double the service life. Tungsten carbide coating for gate & seat to improve valve actuation life. All seals are sealed with non-metal, good corrosion resistance, and can adapt to a wider temperature range, strong aging resistance.
● The hydraulic actuator has strong driving force and small size, It can be applied to land and offshore.
● The test pressure for actuator shell is 10000psi.
● Can be used for fail-off.
● Driver overpressure protection function, to prevent excessive drive pressure damage valve and parts.
● It has locking function and fire protection function.
● Using high quality seals, service life up to 5 years.
 

                                    Surface Safety Valve With Diaphragm Actuator

Bi-directional sealing theory can be used to double the service life. Tungsten carbide coating for gate & seat to improve valve actuation life. All seals are sealed with non-metal, good corrosion resistance, and can adapt to a wider temperature range, strong aging resistance.
● The hydraulic actuator has low friction and light weight.
● Fast response, closing time 4~9s.
● Can be used for fail-off.
●Driver overpressure protection function, to prevent excessive drive pressure damage valve and parts.
● Diaphragm actuators allow for tandem mounting for greater thrust.
● It has locking function and fire protection function.
● Using high quality seals, service life up to 5 years.

                                    Surface Safety Valve With Piston Actuator
Bi-directional sealing theory can be used to double the service life. Tungsten carbide coating for gate & seat to improve valve actuation life. All seals are sealed with non-metal, good corrosion resistance, and can adapt to a wider temperature range, strong aging resistance.
● The piston actuator has long service life.
● Fast response, closing time 4~9s.
● Can be used for fail-off.
● Driver overpressure protection function, to prevent excessive drive pressure damage valve and parts.
● It has locking function and fire protection function.
● Using high quality seals, service life up to 5 years.
 

                                                H2 Model Choke Valve
H2 model choke valve is mainly used for wellhead device, choke manifold or other high pressure pipelines. The H2 choke valve of sakward is simple in structure and has an opening indicating device. The hammer bonnet connected by the union is convenient for removal and maintenance on the installation site. The service life of the valve can be extended by the hard alloy pressure control.
● The pressure control parts of cemented carbide are more resistant to erosion and have longer service life than ordinary materials.
● Can be designed according to user needs for flange end, thread end or union connect.
● Easy to maintain, it is easier to replace damaged control parts on site.
● Can interchangeable with sakward's H3 model choke valve.
● The stem seal design covers all pressure classes, temperature ranges, and all fluid conditions.
● In order to ensure safety, there is a pressure relief device on valve body, it can be replaced when
choke valve working on pipeline.
 

                                                   Lift Check Valve
Lift check valves are widely used, simple structure and low cost. Lift check valves are sealed with a combination of hard and soft seals, it has guide stem structure design. Because of the spring auxiliary forced seal, it can be installed in any direction. Regardless of the pipeline pressure, the valve can be effectively sealed.
● Spring forced seal, guide stem structure design. Good sealing performance, can be installed in any direction.
● Valve seat seal against blow out design, better sealing performance and longer service life.
● Large flow design, reduce pressure drop, reduce flow resistance.
● Maintenance-free design, no maintenance during the service life of the valve.
● The sealing surface is hardened or tungsten carbide coating, resistance to erosion.
● Integrated forging valve body, applicable to all pressure classes.
 

                                                Tubing Head & Casing Head
The tubing head connects the top casing head and christmas tree,it is located above the casing head, including the casing spool and the tubing hanger. Its function is to suspend the tubing, downhole tools, seal the oil casing circulation space. Tubing head use a straight-bore bowl design for single and multiple completions in working pressures through 15,000 psi and in sizesto meet all multiple-completion requirements.Bottom preparation can include PE seal or X bushing secondary seals. HPE seals for high performance frac wells are available upon request.
The casing head is used to secure the wellhead of the drilling well, connect the wellhead casing string, it support the gravity of the technical casing and reservoir casing. Seal the annular space between the layers. Provide transition connections for installation of bop, tubing head, and christmas tree.And through the two side outlets on the casing head body, the construction work such as replenishing mud, monitoring and filling balance fluid can be carried out. 

                                                               Frac Heads
Frac heads (goat heads), 4-1/16", 5-1/8" 7-1/16",with 5M, 10M, 15M pressures, 4 or 6 sideoutlets, and various top bottom studded and flanged connections

                                                                            Tees and Crosses
Sakward offers studded and flanged tees and crosses in all API flange sizes, pressures and trims. Crosses or Tees with 45 degree outlets are available upon request.

 

Plant: Sakward Oilfield Manufacturing Co.Ltd
Address: No.97 Shuanggong Road, Qutang Town,Nantong city, China.
General Manager: Huang Bin
Email: huang@sakward-oilfield.com     Tel: +86-0512-66553256

Overseas Business: Chengdu Sakward Co.Ltd
Office Address: #1307 No.5 Wanke Rd. Chenghua District, Chengdu, China.

Tel: +86-28-61377569
Sales Engineer: Yang Ning               Email: yang@sakward-oilfield.com
Sales Manager: Jimmy                      Email: jimmy@sakward-oilfield.com