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Rubber Bellow Seal

MEDIUMS: water, oil and weakly-corrosive mediums
Temperature: -20℃-150℃
Pressure: ≤0.8MPA
Speed: ≤10m/sec

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Product Description

Product Specification

WORKING CONDITIONS

MEDIUMS: water, oil and weakly-corrosive mediums
Temperature: -20℃-150℃
Pressure: ≤0.8MPA
Speed: ≤10m/sec

Specification	d	d1	D	L	L1	L2
BIA-18	18	29.5	35	30.0	6.0	1.5
BIA-20	20	32.0	35	29.0	6.5	1.5
BIA-25	25	40.0	40	33.5	6.5	1.5
BIA-30	30	45.0	45	34.5	7.5	1.5
BIA-35	35	50.0	50	42.5	7.5	1.5
BIA-38	38	54.5	56	42.5	7.5	1.5
BIA-40	40	57.0	58	42.5	7.5	1.5
BIA-45	45	63.0	63	47.5	8.0	1.5
BIA-50	50	68.0	70	47.5	8.0	1.5
BIA-55	55	74.0	75	50.5	8.0	1.5
BIA-60	60	82.5	80	51.5	8.0	1.5

Combined Materials

Stationary ring (Ceramic/SIC/TC)
Rotary ring (Carbon/SIC/TC)
Secondary seal (NBR/EPDM/VITON)
Spring and punched parts (steel)

Company Profile

GD Sealing Mainly engaged in fluid mechanical seal reasearch and development, production and sales.

The company has domestic advanced manufacturing, testing equipment and professional technicians, the company integrates product research and development, production, matching, maintenance, transformation, technical service and integration, specialized in the production of various pumps, kettle machine seal and all kinds of non-standard mechanical seal research and development.

The products are mainly used in petroleum, chemical, paper making, thermal power, metallurgy, pharmaceutical, food and other fields, is the first class supplier of sinopec and petro China.

The company insists on being led by scientific and technological innovation and scientific and standardized management, has the courage to participate in market competition and abides by the promise of technical support and after sales service.

"Persisting in winning by quality" is the tenet of our company, There is no best, only better, our company will use better products, the best performance to price ratio,more thoughtful service with you.