API 6A PFFA Gate Valve
PFFA Gate Valve design is suitable for sizes ranging from 2 1/16 inches to 7 1/16 inches, with working pressures covering from 2000 psi to 15000 psi.
Main features:
- Full bore through conduit
- Block and Bleed Mechanism
- Floating seat with self relief function
- In-line maintenance
- Metal to Metal sealing
- Metal to Metal stem back seat
- Heavy duty bearing for Low torque and easy operation
- Non-Rising and Non-Balanced Stem
- Forged Body and Bonnet Construction
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API 6A PFFA Gate Valve |
Product Specification
- Sizes: 1-13/16" to 4-1/16"
- Pressure Ranges: 2,000 psi to 15,000 psi
- Product Specification Level: PSL-1,PSL-2,PSL-3,PSL-3G
- Material Classes: AA,BB,CC,DD,EE,FF,HH
- Temperature Rating: K to U (-60°C to 121°C)
Product Description
PFFA gate valves are primarily used in the oil and gas industry, particularly in drilling and production operations, including wellhead equipment and Christmas tree, Choke Manifold, Kill Manifold, Dual Pot Sand Filter. They are designed for high-pressure, high-temperature (HPHT) environments and demanding service conditions, including those with corrosive and abrasive fluids.
PFFA gate valves which provided by Enerpal feature a non-rising stem with a slab gate, floating seat ring body bushing design to provide safe dependable service. It is available in flanged ends in standard bore sizes from 1-13/16" to 4-1/16" in working pressures of 2,000 psi and 15,000 psi.
The Enerpal model PFFA Gate Valve is a field-proven valve which provides reliability and interchangeability. It has bi-directional sealing and a non-rising stem making it ideally suited for drilling Manifolds, X-mas trees and severe service.
Enerpal can provide a wide range of body and trim materials to meet various operating conditions. The PFFA gate valves can be easily equipped with Hydraulic Actuators for Manifold or Subsea service.
Features of PFFA Gate valve
Full-Bore Thru-Conduit Design
- Maximizes valve service life.
- Eliminates the collection of destructive particles.
Floating Slab Gate and Seats
- Produces a positive pressure energized seal.
- Body pressure equalizes across the seat ring/body bushing, eliminating body erosion in the seat pockets.
- One piece gate helps to prevent line sediment from entering the body cavity and prevents pressure locks when the upstream pressure drops.
Metal-to-Metal Seals
- Body/bonnet interface, gate/seat ring/body bushing interfaces, body/body bushing interface.
In-line Repairability
- Seat rings, body bushings, gate, and stem are easily replaced in the field.
- No special tools are needed to change gate and seat assembly.
Metal-to-Metal Backseat
- Allows for body pressure containment in the case of stem packing leak.
Long Life, Low Maintenance
- Simple routine maintenance program limits repairs, eases operation, protects again.
- The Stem pin protects the stem and internal parts from failure by shearing if the handwheel is over-torqued.
Contact Us
Sales Manager: Kinson
Email: kinson@enerpaltech.com
Tel: +86 178 0259 9535
WhatsApp: +86 178 0259 9535
Technical Manager: Leo
Email: leo@enerpaltech.com
Tel: +86 134 0174 3108
WhatsApp: +86 134 0174 3108
Quality Manager: Bill
Email: bill@enerpaltech.com
Tel: +86 134 0174 3108
WhatsApp: +86 198 5098 9788