Oil Pipe Sealing NBR FKM HNBR EPDM Small Black Rubber O Ring Seal

Small O-Rings for Pipe Joints: Confirm Sealing Location and Assembly Clearance

Confirm ring seating and protect it from sharp edges during assembly. AS568 describes dimensions, while joint pressure capability depends on the complete gland and compound. Sour-gas and decompression duties require separate compound qualification. Our ISO 9001 quality management supports specification review and inspection.

Small black rubber O-rings for oil-pipe connection enquiries are specified by the actual joint and sealing groove. Provide inside diameter, cross-section and tolerances, plus a joint drawing or exact size reference. NBR, FKM, HNBR and EPDM require separate compound selection; black colour does not identify the material or establish oil compatibility.

Application of the rubber o ring:

For an oil-pipe joint, identify whether the O-ring seals on a face or in a radial groove, and provide mating dimensions, pressure direction and assembly method. Include the actual oil, additives, cleaning fluids and temperature. EPDM must not be assumed suitable for a petroleum-oil duty from its inclusion in this material list.

 Structure and sizes:

AS568 enquiries by exact dash number and revision; custom dimensions by ID and cross-section with tolerances.

Sizes: (ID × C/S) (mm)

Packing and shipping:

Standard export packing, inner plastic bag, outer with carton. Carton in pallets if necessary.

1: Express: DHL,UPS, TNT, FedEx, EMS ect, for urgent and small order.

2: Air shipment: air port to air port or air port to door.

3: Sea shipment: suitable for bulk goods. it will takes more longer time than air shipment.

The steps of the production:

Other relative rubber products for oil drilling use:

Company Corner:

FAQ

Q1: Are you manufacture or trading company?
We are manufacture. Our factory located in Haimen District, Nantong City, Jiangsu Province. 

Q2: How can we guarantee quality?
Always a pre-production sample before mass production;Always final Inspection before shipment;

Q3: Can I get some samples?

Sure, samples are available,3-10 samples are for free. Please note that only needs to pay for shipping cost.

Q4: Can you produce OEM products?
Yes, we can produce by your samples or 3D drawings. We can build the molds and fixtures.
Q5: What's the term of payment ?
Amount < US$5000,100% paid in advance by paypal or T/T;
Amount >= US$5000, 30% paid in advance, 70% balance before shipment by T/T
Q6: Can you manage the shipment?
Sure, we can arrange different ship ways according to the goods final packing: by express, by air or by sea.
Q7: What is the lead time?
Stock goods: generally within 7days according to the quantity.
Produce Goods: 12-25days according to the packing and quantity.

Q8: What services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery；
Accepted Payment Currency: USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,French,Italian.

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Web: https://www.unionseal.com