Specifications
Mechanical Seal Type 21.Equivalent to:John Crane Type 2,AES Seal P04U,Flowserve 52,US Seal D,Vulcan A4
2.Fast delivery,OEM
Blender Seal Type 2
Dimensions
• Seal face: Carbon, Silicon Carbide, Ceramic, Tungsten Carbide
• Elastomer: Nitrile, Viton
• Metal parts: SS304, SS316
Equivalent to
• John Crane Type 2
• AES Seal P04U
• Flowserve 52 seal
• US Seal D seal
• Vulcan A4 seal
Operating Range
• Shaft diameter: d1 = 9.525 … 101.6 mm (0.375" ... 4")
• Pressure: Up to 12.5 bar (180 PSI),
• Temperature: t = -40 °C … +205 °C (-40 °F … +401 °F)
• Sliding velocity: vg = 18 m/s (3500 fpm)
• Admissible axial movement: ±2.0 mm
Process Of An Order
1. Please check product detailed information above.
A. Model/Shaft Size B. Face Material C. Order Quantity.
2. Our Export Service Team will contact you with a quotation file within 3 hours after our team get your
enquiry.
3. When you place an order, our team will confirm with you about ordered product information, package,
method of payment and delivery, then a sales contract will be sent to you to confirm.
4. Packing: Cardboard box (absorbing wrapper inside).
5. How to delivery:
By sea - Buyer appoint forwarder, or our sales team find suitable forwarder for buyers.
By air - Buyer provide your express account, or our sales team find suitable express for buyers.
Others - We arrange to delivery goods to some place in China appoint by buyers.
Real Products
Item parts
| Part No. | A | B | C | D | E | F | G |
| Description | Face | Spring | Elastomer Bellows | Retainer | Drive Band | Spring Holder | Disc |
Features
• For plain shafts
• Single and dual seal
• Elastomer bellows rotating
• Unbalanced
• Eliminates damage to bellows
• Non-Clogging, Single-Coil Spring
Advantages
• Self-aligning unit automatically adjusts for shaft end play and run-out
• Eliminates potential shaft fretting damage between the seal and shaft
• Positive mechanical drive protects the elastomer bellows from overstressing
• Single coil spring improves tolerance to clogging
• Simple to fit and completely field repairable
• Can be used with practically any type and type of mating ring
Recommended applications
• Water and waste water technology • Food and beverage industry
• Pulp and paper industry • Water and waster water pumps
• Blowers • Fans
• Centrifugal pumps • Rotary and turbine pumps
• Compressors • Mixers
• Blenders • Chillers
• Agitators • Air compressors
Welcome To Visit Our Factory - Located in the tourism city - Hangzhou -West Lake.