1

UNIQUE SEAL:

H7N

REPLACEMENT:

EagleBurgmann Type H7N
AES Type W07DMB

WAVE SPRING ,Balanced Seal , Screw Locked , Metal base

Materials

Rotary Ring: CAR/SIC/TC
Stationary Ring: CER/SIC/TC
Secondary Seal: VIT/EP/NBR
Spring and Metal Parts: SUS304,SUS316

Operational Conditions

Temperature: -20℃ to +220℃
Pressure: ≤2.5MPa
Speed: ≤20m/s

Size

UMS STANDARD SIZES

Shaft Size D1DD2D3LL1
141825.0 33.0 32.5 10.00
162027.0 35.0 32.5 10.00
182233.0 37.0 33.5 11.50
202435.0 39.0 33.5 11.50
222637.0 40.0 33.5 11.50
242839.0 43.0 36.0 11.50
253040.0 45.0 36.0 11.50
283343.0 48.0 38.5 11.50
303545.0 50.0 38.5 11.50
323848.0 55.0 38.5 11.50
333848.0 55.0 38.5 11.50 
354050.0 57.0 38.5 11.50
384356.0 60.0 38.5 14.00
404558.0 62.0 38.5 14.00
434861.0 65.0 38.5 14.00
455063.0 67.0 38.5 14.00
485366.0 70.0 38.5 14.00
505570.0 72.0 42.5 15.00
535873.0 79.0 42.5 15.00
556075.0 81.0 42.5 15.00
586378.0 84.0 47.5 15.00
606580.0 86.0 47.5 15.00
636883.0 89.0 47.5 15.00
657085.0 91.0 47.5 15.0 
707592.0 99.0 52.0 18.00
758097.0 104.0 52.0 18.00
808510.0 109.0 51.8 18.20
8590110.0 114.0 56.8 18.20
9095115.0 119.0 56.8 18.20
95100120.0 124.0 57.8 17.20
100105125.0 129.0 57.8 17.20

Pressure and shaft movement can turn leaks into costly downtime. The Elastomeric Bellow BURGMANN Seal offers flexible sealing for suitable industrial use.

In circulation pumps, the right seal can help control leakage and keep production on schedule. Check fluid, temperature, pressure, speed, and shaft size before selection.

Need a replacement? Contact our team with equipment details to discuss fit, materials, supply, and delivery promptly.

Message

If you have any enquiry about quotation or cooperation,please feel free to email us at SALES@UNIQUESEAL.COM or use the following enquiry form. Our sales will contact you with in 24 hours. Thank you for your interest in our products.