The cylinders, along with the plungers and seals, are critical components of the fluid end, as they determine the pump's capacity, pressure rating, and overall performance.

Products Description

The fluid end cylinder of a high-pressure plunger pump is a critical component responsible for containing and directing the flow of fluid within the pump. It typically consists of a cylindrical housing made of durable materials such as stainless steel or high-strength alloy. The cylinder houses the plungers or pistons, which reciprocate within the cylinder to generate high-pressure fluid flow.

Product Parameters

Material: UNS C95500

Mechanical Performance:

σb=620～760MPa

σ0.2=275～415MPa

δ5≥10%

ψ≥5%

Body Surface HB≥170

Material: 4130

Mechanical Performance:

σb≥862 MPa

σs≥690 MPa

δ5≥17%

ψ≥45%

HB257～298

Material: 2205

Mechanical Performance:

σb=621～862MPa

σ0.2≥414MPa

δ5≥25%

ψ≥45 %

HB248～254

Feature

Containment: It provides a sealed environment to contain the fluid being pumped, preventing leaks and ensuring efficient operation.

Direction: The cylinder guides the movement of the plungers or pistons, directing them in a reciprocating motion to generate pressure.

Pressure Generation: As the plungers or pistons move back and forth within the cylinder, they create alternating high and low pressure zones, resulting in the pumping action that generates high-pressure fluid flow.

Durability: The cylinder must withstand high-pressure conditions and repetitive motion, making durability and resistance to wear essential qualities.