Compensating Spring Washers

Compensating Spring washers are an important part in the fastener area. Manufacturers like Xiaoguo® are constantly innovating and improving their product lines, striving to stay at the forefront of the fastener industry. Their proper selection depends on factors such as load capacity, material, and environmental conditions.

Model:GB/T 93-1987

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Product Description

Oilfield Compensating Spring washers are used to help keep pipeline flanges tight. Made of galvanized alloy steel with a silver appearance, they offer excellent rust resistance, even in harsh conditions. Available in thicknesses ranging from 3mm to 6mm, they are capable of withstanding high pressures.

The washers are packed in heavy-duty containers that are safe for hazardous areas, with oil-resistant lining to keep them clean. They're tested under pressure up to 10,000 PSI and checked for corrosion. They also meet API 5L oil industry standards, and material test reports are included to confirm strength.

Mon	Φ18	Φ20	Φ22	Φ24	Φ27	Φ30	Φ33	Φ36	Φ39	Φ42	Φ45
d min	18.2	20.2	22.5	24.5	27.5	30.5	33.5	36.5	39.5	42.5	45.5
d max	19.04	21.04	23.34	25.5	28.5	31.5	34.7	37.7	40.7	43.7	46.7
b min	4.3	4.8	5.3	5.8	6.5	7.2	8.2	8.7	9.7	10.2	10.7
b max	4.7	5.2	5.7	6.2	7.1	7.8	8.8	9.3	10.3	10.8	11.3
h min	4.3	4.8	5.3	5.8	6.5	7.2	8.2	8.7	9.7	10.2	10.7
h max	4.7	5.2	5.7	6.2	7.1	7.8	8.8	9.3	10.3	10.8	11.3
H min	9	10	11	12	13.6	15	17	18	20	21	22
H max	11.25	12.5	13.75	15	17	18.75	21.25	22.5	25	26.25	27.5

Safety at the core

This is the Compensating Spring washers from a child's toy car. The edges are rounded so they won't scratch your hands. It comes in red and blue and is made of plastic-wrapped steel, making it sturdy and safe.They’re small (5–8mm across) and very light.

The washers are packed in child-safe boxes with no sharp edges. Each color comes in its own section so they don’t get mixed up.Safety is our top priority. Our plastic coating has passed rigorous testing for non-toxicity and impact resistance, and complies with the international ASTM F963 toy safety standard. To ensure complete safety, we rigorously inspect every batch of our products to prevent any loosening or peeling of the coating, ensuring peace of mind for you and your child.

FAQ

Q: What is the primary function of Spring washers in a bolted assembly?

A: The primary function of Compensating Spring washers is to prevent loosening in fastened joints. They provide a continuous spring force that absorbs vibrations and compensates for thermal expansion, maintaining clamp load and tension.

Compensating Spring Washers