- Model NO.: BSL
- Pressure: Medium Pressure Mechanical Seals
- Temperature: Temperature Mechanical Seal
- Standard: Standard
- Origin: Yinzhou, Ningbo
- Structure: Single End
- Speed: General Speed Mechanical Seal
- Performance: Temperature
- Balance: Unbalanced
- HS Code: 84842000
Vulcan manufacture and stock ÊOÊ-Ring mounted multi-spring, balanced seals, specifically designed for Grundfos® „S-‰ series submersible pumps; upper
and lower positions. Type 40S8 is for the upper, oil bath position, and Type 42 with the distinctive stationary profile, is for the lower, impeller position.
65mm Size Type 42 lower seal has a distinctive extended barrel with two ÂOÊ-Rings to seal inside impeller recess, as per the original O.E.M. seal.
VULCAN TYPE 42 MULTI-SPRING 'O'-RING MOUNTED BALANCED SEALS WITH
SET-SCREW DRIVE AND 'O'-RING MOUNTED SEATS FEATURING LARGE
ANTI-ROTATION PROVISION AND BEZEL PROFILE, TO SUIT GRUNDFOS®
(FORMERLY SARLIN®) S-SERIES SUBMERSIBLE PUMPS.
32, 38 & 50mm SIZE HAVE MODIFIED TYPE 40 WITH TYPE 81 SEATS.
TYPE 42 SEALS ARE DESIGNED FOR USE IN LOWER POSITION IN THESE PUMPS.
FOR UPPER POSITION USE VULCAN TYPE 40S
65mm SIZE HAS EXTENDED DESIGN TO LOCATE AND SEAL INSIDE IMPELLOR