Seals, buy Type 21DIN John Crane Blower Seal on China Suppliers Mobile

Product Details

Specifications

Mechanical Seal Type 21DIN
1.Equivalent to:John Crane Type 521,AES Seal P03,Flowserve 240,Latty T400,Sterling 522,Vulcan 24

Type 21DIN John Crane Blower Seal

Dimensions

Materials

• Seal face: Carbon, Silicon Carbide, Ceramic, Tungsten Carbide

• Elastomer: Nitrile, Viton, EPDM

• Metal parts: SS304, SS316

Equivalent to

• Burgmann to MG912/ D1-G60 seal
• Crane 521 seal

• AES Seal P03
• Flowserve 240 seal
• Latty T400 seal
• Roplan RB03 seal
• Roten 52/ L4K seal
• Sealol 43 Din seal
• Sterling 522 seal
• Vulcan 24 seal

Operating Range

• Shaft diameter: d1 = 10… 100 mm (0.394" ... 3.94")
• Pressure: Up to 10 bar (145 PSI)
• Temperature: t = -30 °C … +200 °C (-22 °F … +392 °F)
• Sliding velocity: vg = 13 m/s (2500 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
Description	Seal Face	Seat	Spring	Retainer	Elastomer Bellows	Drive Band

Features

• For plain shafts
• Single and dual seal
• Elastomer bellows rotating
• Unbalanced
• Eliminates damage to bellows
• Eliminates drive failure

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
• Water, waste water, slurries (up to 5 % by weight)                                     • Pulp (up to 4 % otro)
• Centrifugal pumps                                                                                      • Rotary and turbine pumps
• Compressors                                                                                              • Mixers
• Blenders                                                                                                     • Chillers
• Agitators

Welcome To Visit Our Factory - Located in the tourism city - Hangzhou -West Lake.