Parker RL4 Seal Kits – Seat and Seal Replacement for Low-Pressure Relief Valves

Parker RL4 Seal Kits – Safe and Efficient Maintenance for RL4 Relief Valves

Parker’s RL4 Series seal kits are designed for fast and reliable replacement of sealing components in RL4 relief valves. These kits help maintain leak-tight performance and ensure long-term reliability in low-pressure and demanding environments.

Each kit includes:

• Seat
• Stem and body seals
• PTFE backup rings
• Complete maintenance instructions

Seal kits are available in a range of materials to suit different media and temperature conditions:

• Fluorocarbon (VT)
• Nitrile (BNT)
• EPR (EPRT)
• Neoprene (NET)
• Highly fluorinated fluorocarbon (KZT)

Example part number:
KIT-RL4-VT

Using genuine Parker seal kits ensures maximum sealing integrity, extended service life, and full compatibility with RL4 Series valves.