Bifold Fluidpower Solenoid Valve & Marshalsea Hydraulics Vietnam Singapore

Leaders in the design and manufacture of hydraulic and pneumatic stainless steel directional control valves and accessories for hazardous, corrosive and subsea environments.

Our sister company, Marshalsea Hydraulics, is a leading designer and manufacturer of high quality pumps and valves, and provides a range of stainless steel pressure intensifies for subsea and topside applications.

• Experts in both electro hydraulic and pneumatic products.

• Across the board solutions from one source specializing in a wide range of products for use in hazardous, corrosive & subsea environments.

• Known for innovative design and strict attention to safety, performance, reliability, quality and lowest cost solutions.

• Capability for delivering products to the largest projects with our integrated ERP systems, world class manufacturing facilities, application and function testing facilties and on time deliveries.

• Excellent worldwide service and support including circuit and system design support. Our engineering team are qualified for working on onshore and offshore hazardous location facilties and we have a worldwide network of agents, representatives and distributors.

• Certification and approvals for our extensive range of pneumatic and hydraulic solenoid valves include ATEX, IECEx, CSA(US), INMETRO, GOST R, GOST K and NEPSI together with third party SIL 3 functional safety certification.

• Bifold has one of the widest hydraulic and pneumatic accessory product ranges available from one source including filter regulators, quick exhaust valves, check valves and flowline pilots. Please refer to our products section.

• Highest Flow Rates Coupled with Lowest Cost Solutions.

• Widest Range of Valve and Pump Solutions from One Source.

• In House Technical Resource and Worldwide Field Support Free to Clients.

• Enable Customers to Design and Cost Their Equipment Faster.

• Offshore Survival Certification, Hazardous (Classified) Location, Qualified Engineers Worldwide.

• Worldwide Approvals Ex d, Ex ia, Ex emb, Explosion Proof. 
•  SIL 3 Third Party Certified.

• Proven Technology for the Most Technically Demanding Environments – Subsea.

• Balanced Valve Designs with High Safety Factors.

• The Most Extensively Qualified Directional Safety Valves.

• Automated Diagnostic Testing Giving Zero Non Conformances Against Published Client Criteria.

Complete Range Includes:

• • • Solenoid
    • Pilot and Manual
    • Filters, Regulators, Flow Control, Volume Boosters
    • Manifold Systems
    • Relief, Pressure, Sensing, Stick Pilot
    • Check and Quick Exhaust
    • Accessory Valves
    • Instrumentation Ball Valves and Needle Valves Ball and Needle Valves
    • Monoflange & Full Bore DBB Valves
    • Sub Sea
    • Pumps & Intensifiers

1. VBP Series Solenoid Valves:
   • Versatile solenoid valves suitable for pneumatic and hydraulic applications.
   • Available in 2-way, 3-way, and 4-way configurations.
   • Features include DIN connections, ATEX certification, and various voltage options.
   • Part numbers follow the format VBP-XX-X-X, where the first “XX” represents the valve size.
   • VBP-02-PP-X: 2-way, 2-position, normally closed solenoid valve with 1/4″ ports and polypropylene body.
   • VBP-03-SS-X: 3-way, 2-position, normally closed solenoid valve with 3/8″ ports and stainless steel body.
   • VBP-04-PA-X: 4-way, 2-position, double solenoid valve with 1/2″ ports and aluminum body.
2. FP Series Solenoid Valves:
   • Robust solenoid valves designed for harsh environments.
   • Suitable for both pneumatic and hydraulic systems.
   • Features include NEMA 4X and ATEX certification.
   • Bifold Solenoid Coil 109-24VDC-XX
   • Part numbers typically start with FP-XX-X-X, where the first “XX” represents the valve size.
   • FP-02-PP-X: 2-way, 2-position, normally closed solenoid valve with 1/4″ ports and polypropylene body.
   • FP-03-SS-X: 3-way, 2-position, normally closed solenoid valve with 3/8″ ports and stainless steel body.
   • FP-04-PA-X: 4-way, 2-position, double solenoid valve with 1/2″ ports and aluminum body.
3. QEV Series (Quick Exhaust Valves):
   • Quick exhaust valves for rapid exhaust of compressed air.
   • Available in various sizes and materials, including stainless steel and brass.
   • Options include NPT or BSPP threads and different flow rates.
   • Part numbers vary based on specific configurations.
   • QEV-02-SS-X: Quick exhaust valve with 1/4″ ports and stainless steel body.
   • QEV-03-BR-X: Quick exhaust valve with 3/8″ ports and brass body.
   • QEV-04-SS-X: Quick exhaust valve with 1/2″ ports and stainless steel body.
4. Ball Valves:
   • Ball valves for reliable fluid control in a wide range of applications.
   • Available in stainless steel, brass, and carbon steel materials.
   • Configurations include 2-way and 3-way designs with various port sizes.
   • Part numbers typically start with BV-XX-X-X, where the first “XX” represents the valve size.
   • BV-02-SS-X: 2-way ball valve with 1/4″ ports and stainless steel body.
   • BV-03-BR-X: 3-way ball valve with 3/8″ ports and brass body.
   • BV-04-SS-X: 2-way ball valve with 1/2″ ports and stainless steel body.
5. Needle Valves:
   • Precision needle valves for accurate flow control.
   • Constructed from stainless steel or brass for durability.
   • Options include straight, angle, and panel mount configurations.
   • Part numbers typically start with NV-XX-X-X, where the first “XX” represents the valve size.
   • NV-02-SS-X: Needle valve with 1/4″ ports and stainless steel body.
   • NV-03-BR-X: Needle valve with 3/8″ ports and brass body.
   • NV-04-SS-X: Needle valve with 1/2″ ports and stainless steel body.

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