Discount KL50 Double Acting Piston Seal PTFE / NBR Hydraulic Piston Packing Seal Product, Company

KL50 Double Acting Piston Seal

PTFE Piston Seals Hydraulic

Hydraulic Piston Packing Seal

Place of Origin:

China

Brand Name:

Kelong

Certification:

ISO9001 / IRIS

Model Number:

KL50

Product Description

📋 Product Specifications
Style:
Hydraulic Piston Packing Seal
Material:
PTFE / NBR
Pressure (max):
400 Bar
Temperature Range:
-30°C to +105°C
Sliding Speed (max):
2.0 M/s
Application:
Loading Platforms / Presses
📦 Shipping & Payment
Packaging:
Opp bags
Delivery Time:
7-15 work days
Payment Terms:
L/C, T/T, Paypal
Supply Ability:
100,000 pcs / month
🔍 Product Overview

KL50 double acting piston seal consists of one PTFE profile ring, one elastomer X-ring and two O-ring energizers.

The KL50 is a superior sealing solution that differentiates itself with a double O-ring design, significantly increasing sealing performance by optimizing preload. It is an ideal choice for systems containing two different media separated by the piston, such as fluid and gas.

Key Advantages
  • Compatible with variable media types (liquid-liquid or liquid-gas)
  • Low friction and stick-slip free operation
  • Low gas permeability
  • High chemical and temperature resistance
  • Excellent sealing performance at variable pressures
  • Long service life and high-frequency resistance
⚙️ Area of Application
  • Piston accumulators
  • Hydro-pneumatic cylinders
  • Industrial Presses
  • Loading platforms
KL50 Double Acting Piston Seal Technical Drawing
📊 Technical Dimensions
Model D (H9) d (h9) L (+0.2/-0) r1 C O-Ring X-Ring Material
KL50-04040306.30.6328.25x2.6234.65x1.78PTFE
KL50-04545356.30.6334.59x2.6241.00x1.78PTFE
KL50-05050406.30.6339.34x2.6244.17x1.78PTFE
KL50-05555456.30.6344.12x2.6250.52x1.78PTFE
KL50-06060506.30.6348.90x2.6256.87x1.78PTFE
KL50-06363536.30.6352.07x2.6256.87x1.78PTFE
KL50-07070606.30.6358.42x2.6263.22x1.78PTFE
KL50-08080678.31663.09x3.5372.69x2.62PTFE
KL50-09090778.31675.80x3.5382.22x2.62PTFE
KL50-100100878.31685.32x3.5394.92x2.62PTFE
KL50-1251251128.316110.72x3.53120.32x2.62PTFE
KL50-15015013212.31.38130.20x5.33145.65x3.53PTFE
KL50-20020018212.31.38177.17x5.33189.87x3.53PTFE
KL50-30030028212.31.38278.77x5.33278.99x3.53PTFE
KL50-45045043212.31.38425.00x5.33430.66x3.53PTFE
Frequently Asked Questions
What makes the KL50 seal suitable for variable media?
The KL50 features a multi-component design with PTFE and elastomer rings that provide low gas permeability and high resistance to different chemicals, making it ideal for liquid-liquid or liquid-gas systems.
What is the maximum pressure this seal can handle?
The KL50 hydraulic piston packing seal is designed to withstand pressures up to 400 Bar.
Can this seal be used in high-temperature environments?
Yes, depending on the specific elastomers used, it can operate effectively in temperatures ranging from -30°C to +105°C.
Does the seal prevent "stick-slip" effects?
Yes, the PTFE profile ring ensures low friction, which provides a stick-slip-free movement even at low speeds or after long periods of standstill.
What is the difference between KL50 and standard piston seals?
The KL50 differentiates itself with a double O-ring design and an X-ring, which optimizes preload and significantly increases sealing performance in demanding applications like piston accumulators.

Related Products