NOPAK Class 7 Seal Kits

NEW...Nopak has added a "SEARCH & CONFIGURE CYLINDERS" page to their website which can be used to identify a cylinder or come up with the correct model number. It can also be used to identify accessories used on Nopak cylinders. To use this service, go to www.nopak.com/. The SEARCH & CONFIGURE link is at the end of the Home Page.Use the Back Button to return to our site.

We offer the Square Aluminum Tubes, Chrome Plated Piston Rods, Glands, Viton Repair Kits and some other parts not listed for the osolete Class 7 cylinder, consult us for availability.

WE SHIP NOPAK EQUIPMENT, REPAIR KITS & PARTS TO ANYWHERE IN THE WORLD.

All parts are unconditionally guaranteed. Our minimum sale is $15.00. All shipments are FOB Shipping Point

This page is set up with a SECURE SHOPPING CART using industry-standard SSL encryption. To place an order, click on the ADD TO CART Button next to the products(s) of your choice.

We accept AMERICAN EXPRESS, DISCOVER, MASTERCARD, VISA, PAYPAL and ON-LINE E-CHECKS.

SORRY, NO COD SHIPMENTS.

The seal kits below are for the piston or rod for cylinders of current design (after March 1982). BOTH ROD and PISTON kits are needed to completely rebuild your Nopak cylinder.

Replacement rods, tubes, tie rods, glands, etc are also available. Email or call 423.622.8282 for more information.

The PISTON SEAL KITS contains 2-Piston Tube Gaskets, 2-Piston Cups & 1-Piston O-Ring.. The ROD SEAL KIT contains 1 set of U-Packings, O-Ring & B/U Ring and Rod Wiper

HIGH TEMPERATURE PACKING KITS (TYPE B KITS) ARE ALSO AVAILABLE ON SPECIAL ORDER


  • PK7-100A
    PK7-100A 1" PISTON KIT$19.90
    PISTON KIT FOR 1" BORE

    SKU #PK7-100A

  • PK7-150A
    PK7-150A 1.50" PISTON KIT$20.50
    1.5" BORE PISTON KIT

    SKU #PK7-150A

  • PK7-200A
    PK7-200A 2" PISTON KIT$21.00
    2" BORE PISTON KIT

    SKU #PK7-200A

  • PK7-300A
    PK7-300A 3" BORE PISTON KIT$23.10
    3" BORE PISTON SEAL KIT

    SKU #PK7-300A

  • PK7-75A
    PK7-75A 3/4" PISTON KIT$19.30
    3/4" PISTON KIT

    SKU #PK7-75A

  • RK7-38
    RK7-38A ROD KIT$21.70
    3/8" ROD SEAL KIT FOR NOPAK CLASS 7

    SKU #RK7-38

  • RK7-63A
    RK7-63A 5/8" ROD KIT$24.40
    5/8" ROD SEAL KIT

    SKU #RK7-63A

  • RK7-75A
    RK7-75A 3/4 ROD SEAL KIT$28.60
    3/4" ROD SEAL KIT

    SKU #RK7-75A