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ST389S

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Dichtomatik ST389S PTFE solid backup ring prevents O-ring extrusion in high-pressure static and dynamic sealing applications. PTFE backup rings offer excellent chemical resistance and a wide temperature range from -100°F to +500°F. Suitable for use in hydraulic and pneumatic systems where O-ring anti-extrusion is required.

MODEL ST389S

BRAND

SKU

2813550

WEIGHT

0.037 lb

UOM

each

Contact supplier for technical support on: 800 328 2840

Call for Pricing - 888-671-2883

Typically Ships in: 1 day

Returnable: See conditions

Dash Number

389

Domestic/Import

Domestic

I.D.

20 in

Material

PTFE

Temperature Rating

-65 to 500 deg F

Type

Solid

Dichtomatik Dichtomatik ST389S

UPC: | UNSPSC: 30181800 | GTIN:

Gaskets & Packing > O-Rings & O-Ring Kits > Backup Rings

DICHTOMATIK Back-Up Ring, Solid, 20 in Inside Dia, Dash Number: 389, -65 to 500 deg F, PTFE, Domestic

Specs:

Dash Number: 389
Temperature Rating: -65 to 500 deg F
Domestic/Import: Domestic
Inside Diameter: 20 in
Material: PTFE
Type: Solid

Packaging:

Weight: 0.0632 lb

SKU: 1460872

Dichtomatick order

Very reliable

SKU: 1460707

Great support of delivery

Thanks! for the help you gave me for the Delivery Next Day!

SKU: 2813634

My new supplier

Thanks for your help with finding the seals I needed. You were fast and reasonable with the shipping, The price was also good, your communications before and after the sale was very appreciated again thanks for your help I will be back!!! Steve G

SKU: 1457281

Great product easy ordering

Ordering was easy products were correct and all was a great experience

When will I be charged for my order? Do you provide credit terms? Can I get a discounted price? I am a reseller / government entity. What is the return/warranty policy? Can it be shipped today? Does “Usually ships in 24 hours” mean it’s in stock? Read full FAQ

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Reviews

SKU: 1460872

Dichtomatick order

Very reliable

SKU: 1460707

Great support of delivery

Thanks! for the help you gave me for the Delivery Next Day!

SKU: 2813634

My new supplier

Thanks for your help with finding the seals I needed. You were fast and reasonable with the shipping, The price was also good, your communications before and after the sale was very appreciated again thanks for your help I will be back!!! Steve G

SKU: 1457281

Great product easy ordering

Ordering was easy products were correct and all was a great experience