AS568-334 HNBR 90 Shore A O-Ring Rubber O Ring Seal for Oilfield Valve and Pump Sealing

AS568-334 HNBR 90 Shore A O-Ring for Oilfield Valve and Pump Seals

Royal Way supplies the AS568-334 O-ring in HNBR (HSN), 90 Shore A for oilfield valve, pump and service-tool sealing programs. The standard size has a 2.600 inch inside diameter and a 0.210 inch cross-section, giving purchasing teams a clear size reference when specifying a replacement seal or building a maintenance inventory.

Its continuous elastomer profile supports sealing in a properly designed gland. Equipment teams can identify the seal by AS568 dash size, material and hardness, then coordinate the compound and inspection requirements with the intended equipment and service conditions.

AS568-334 product specifications

HNBR 90A configuration for oilfield equipment

This listing focuses on the HNBR 90 Shore A build of the AS568-334 size. HNBR combines an oilfield-oriented elastomer option with a firm hardness choice for equipment glands that call for this specification. The molded O-ring profile provides a defined sealing cross-section for valve, pump and service-tool assemblies.

Material options for oilfield O-ring programs

HNBR 90 Shore A is the featured AS568-334 configuration on this page. Royal Way also supplies NBR, HNBR and FKM O-rings in applicable standard sizes and hardness options, helping service teams organize material families across valve, pump and oilfield service-tool inventories.

Applications in oilfield valves, pumps and service tools

AS568 O-rings are used in static and dynamic glands across oilfield service tools, valves, pumps and hydraulic equipment when the equipment is designed for the selected size. The AS568-334 HNBR 90A configuration gives maintenance teams a useful reference for larger-bore sealing points and planned replacement programs.

• Oilfield valve assemblies and service manifolds
• Pump housings and hydraulic equipment glands
• Oilfield service-tool sealing points
• Maintenance, repair and OEM production programs

Manufacturing support from Jiangsu Ruowei

Jiangsu Ruowei Energy Technology Co., Ltd. manufactures Royal Way rubber seals, oilfield repair kits and custom molded components. O-ring production connects compound preparation, mold setup, rubber molding, vulcanization, trimming, finishing and inspection to support consistent order specifications and repeat supply.

ISO 9001 quality management and inspection capability

Rubber seal production operates within Jiangsu Ruowei's ISO 9001:2015 quality management system. In-house inspection capability supports material and production review with cure-behavior checks, tensile and elongation testing, hardness and density measurement, and video measurement for dimensional inspection, selected to suit the product and order.

OEM supply and project coordination

Royal Way supports equipment manufacturers, distributors and service teams with standard AS568 sizes and project-specific rubber seal programs. Share the AS568 dash number, material, hardness, equipment reference, expected quantity and inspection-document needs to coordinate a clear quotation and supply specification. For a different compound or hardness, the team can review the requested configuration for the program.

Frequently asked questions

What size is an AS568-334 O-ring?
The listed AS568-334 size is 2.600 inches ID with a 0.210 inch cross-section.

Which material and hardness are featured here?
This product listing features HNBR (HSN), 90 Shore A.

Where are these O-rings used?
Applications include oilfield valve, pump and service-tool glands designed for the specified size.

Can Royal Way support OEM quantities?
Yes. Royal Way coordinates standard-size supply and OEM requirements using the equipment reference, material, quantity and inspection scope.

What should I provide for a quotation?
Share the dash size, material, hardness, application, quantity and any drawing or inspection-document requirements.

Specify the AS568-334 HNBR 90 Shore A O-ring for your oilfield valve and pump program. Contact Royal Way for standard-size seals, OEM production and oilfield rubber manufacturing support.