Description
Product Overview
This Palmetto 1347AF Series Synthetic with PTFE & Lube Compression Packing Seal is engineered for demanding industrial applications where fluid leakage must be prevented. Constructed from high-quality acrylic yarn impregnated with PTFE, it resists wear and corrosion from harsh chemicals while maintaining flexibility under pressure. The petroleum-based break-in lubricant reduces frictional heat during initial installation, extending the seal’s operational life. Designed to withstand temperatures ranging from -10°F (-23°C) to 450°F (232°C), this white, 3/8″ square packing is ideal for pumps and valves in hydraulic, pneumatic, and plumbing systems operating up to 1,500 psi.
Usage
This seal is commonly used in industrial and scientific environments such as manufacturing plants, chemical processing facilities, and maintenance workshops where pumps and valves require reliable sealing. It’s suitable for both stationary and mobile equipment including rotary actuators, reciprocating pumps, and high-pressure fluid transfer systems. The material composition ensures compatibility with a wide range of fluids including water, oils, and mild chemicals. Ideal for technicians, engineers, and maintenance personnel who need durable, easy-to-install seals that perform consistently under variable operating conditions.

Why Choose Us
Palmetto’s compression packing seals are manufactured with precision to meet industry standards for durability and performance. The PTFE-impregnated acrylic yarn provides long-term resistance against abrasion, chemical degradation, and thermal stress. The built-in lubricant reduces break-in time and minimizes frictional heat during initial operation, ensuring smoother installation and longer service life. Each seal is tested to withstand 1,500 psi pressure and extreme temperature ranges without compromising integrity. Our customer support team provides technical guidance for proper installation and maintenance, helping users maximize the product’s lifespan.
Key Features
- PTFE-impregnated acrylic yarn resists wear and corrosion from harsh chemicals, ensuring long-term performance in demanding environments.
- Petroleum-based break-in lubricant reduces frictional heat during initial installation, extending the seal’s operational life by minimizing thermal stress.
- Maximum pressure rating of 1,500 psi makes it suitable for high-pressure hydraulic and pneumatic systems without compromising safety or efficiency.
- Operating temperature range from -10°F to 450°F (-23°C to 232°C) allows use in both cold storage and high-temperature industrial processes.
- White, 3/8″ square design ensures compatibility with standard gland dimensions and easy visual identification during installation or replacement.
FAQ
What is the maximum pressure rating for this seal?
This Palmetto compression packing seal is rated to withstand up to 1,500 psi of operating pressure, making it suitable for high-pressure hydraulic and pneumatic systems.
Can this seal be used in chemical environments?
Yes. The PTFE-impregnated acrylic yarn resists corrosion from many harsh chemicals, making it ideal for use in chemical processing plants or industrial applications involving corrosive fluids.
What is the temperature range of operation?
This seal operates effectively between -10°F (-23°C) and 450°F (232°C), allowing it to function reliably in both cold storage environments and high-temperature industrial processes.
Is lubrication included with this product?
The packing is pre-lubricated with a petroleum-based break-in lubricant that reduces frictional heat during initial installation, helping extend the seal’s service life without requiring additional lubricants.
What are the dimensions of this compression packing seal?
This 1347AF Series seal is designed as a 3/8″ square with a length of 25 feet. It fits standard gland sizes and is compatible with most industrial pumps and valves requiring rope seals.







Adhesive Backed Wood Stove Door Gasket Liberty 1/4"x1" 8 ft Fiberglass
Weaver Leather Pet Brush Rice Root Bristles 6"
3/8" Wood Stove Door Gasket Liberty Fiberglass Rope Seal 10 ft Roll
Baseus GX11 Mifi Hotspot & Power Bank 2-in-1 Black 20000mAh WiFi
Rosewood Small Pet Comb Removes Knots Dead Hair Grooming
KYHSC Pet Comb 2-in-1 Massage Design for Cats Dogs
Garlock Synthetic Fiber with Graphite and Petrolatum Oils Style PACKMASTER 2 Pump Packing, 19' Length, 5/16" Thickness, Square (1 LB SPOOL)
EFYUE Small Animal Comb Set for Hamsters Rabbits
KYHSC Pet Hair Removal Gloves Washable Reusable Static Lint
Redecker Stainless Steel Pet Comb for Goat Horse Hair
Linklan 4G LTE eSIM Hotspot Model 5Z-34RI-11X8 with 5000mAh Battery
YMONEY Satellite WiFi Router 500Mbps 5G Speed
BSDLIET Pet Grooming Guide Combs Stainless Steel 5 Colors
Teltonika RUTM50 5G Mobile Broadband Device
Passeal – 113002 Door Gasket Size - 24 1/2 x 25 1/8 - Nor-Lake Door Seal for Cooler or Freezer – Compatible with Nor-Lake 113002 Refrigeration Gasket
Reviews
There are no reviews yet.