【19mm Shaft Precise Calibration】Strictly manufactured to 19mm shaft diameter (tolerance ±0.02mm), optimized fit with circulation pump shafts — eliminates leakage risks from size mismatch.
【Circulation Pump-Specific Design】Tailored exclusively for circulation pumps, optimized for continuous low-pressure circulation scenarios — enhances water-tightness in long-term media circulation.
【SIC/SIC/VIT High-Durability Combo】Dual SIC (Silicon Carbide) rings (HV≥1500) offer extreme wear resistance and low friction; VIT (Vitrified Stone) auxiliary seal withstands -20~180℃, stable in water-based media.
【Stable Sealing for Circulation Work】Withstands pressure up to 1.6MPa and continuous operation (up to 3000 RPM), compensates for slight shaft deviation (≤0.15mm) — maintains reliable sealing in circulation systems.
【Tool-Free Quick Installation】Pre-assembled components with clear model marking; compact structure fits circulation pump space — maintenance personnel complete replacement in 15 minutes, minimizing downtime.
وصف
BT-AR 301-19 Mechanical Seal, 19mm shaft diameter, suitable for circulating pumps, material: SiC/SiC/VIT
Chemicals of Very High Concern: None
Standard/Non-standard: Standard
Model: 301-19
Material: SiC/SiC/VIT
Type: Mechanical Seal
Product: 301 Mechanical Seal
Material: SiC/SiC/VIT
Size: 19mm
Alternative: BT-AR Seals
Temperature Range: -20℃ to 120℃
Application: Pumps