ISO9001 API 6A 410SS Metal Seal Ring

Bonnet Seal Ring Gasket Sizes

We currently offer bonnet gaskets for Type MS check valves in two sizes:

1-13/16” - 2-1/16” 5M-20M

3-1/16” - 4-1/16” 5M-20M

If you need help identifying the size needed, please contact us for personal assistance. We may also have compatible parts in stock that aren’t currently listed.

Competitive Pricing on Quality Bonnet Gaskets

Replacement parts for the oil and gas industry don’t have to be expensive. Heshka Oil has made a name in the industry by producing a variety of equipment that meets API standards using high-grade materials that can withstand the workload. By bringing the order and distribution process online we’re able to cut costs and pass the savings on to our customers.

API 6A Monogrammed MS Check Valves

All of our Type MS check valves are API 6A monogrammed and all replacement parts are built to the same high standard. Our quality control measures provide assurance that every part will perform under the harshest conditions.