John Crane Type 37FS Split Mechanical Seals

PRODUCT DESCRIPTION

The Type 37FS from John Crane is an innovative split mechanical seal designed to simplify maintenance on large, difficult-to-seal rotating equipment. Its flexible compression ring accommodates shaft deflection and vibration, while the wide sealing ring provides reliable sealing even on worn shafts.

With its outside-mounted modular design, the 37FS seal enables quick installation and maintenance. No equipment modifications are needed. These robust seals are ideal for mixers, agitators, pumps, and other heavy-duty applications across demanding industries like mining, wastewater treatment, food processing, and power generation.

FEATURES AND BENEFITS

• Flexible compression ring handles shaft motion.
• No clogging - compression ring replaces springs.
• Slotted gland plates fit various equipment.
• Seals worn, pitted shafts without leaks.
• Self-aligning rotating parts.
• Easy installation and maintenance.
• Fits vertical and horizontal orientations.
• Available in a broad range of sizes.

APPLICATIONS

• Mixers and agitators
• Slurry pumps
• Process pumps
• Pulpers and digesters
• Clarifiers and thickeners
• Vacuum Filters
• Screening Equipment
• Centrifuges

PERFORMANCE

• Temperatures to 180°F (82°C).
• Pressures to 80 psig (5.5 barg).
• Speeds to 1800 rpm.
• Shaft sizes from 1.375 to 10.187 inches.