About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsPump Mechanical Seal

25bar Replacement Of John Crane 715 Mech Seal Pump

China KALU INDUSTRY certification
China KALU INDUSTRY certification
Yuki's company is a well-established manufacturing enterprise whose services have met with warm reception for its superior quality and attractive prices.

—— Paul Millsap

They have near 50 extrusion press from 500 tons to 6800 tons! Is it amazing? If you are interested , please do not hesitated to contact them.

—— jasim khalifa

I'm very pleased with the service of this company,I believe that their business will be better and better.

—— Mohamed Rebai

I'm Online Chat Now

25bar Replacement Of John Crane 715 Mech Seal Pump

25bar Replacement Of John Crane 715 Mech Seal Pump
25bar Replacement Of John Crane 715 Mech Seal Pump 25bar Replacement Of John Crane 715 Mech Seal Pump

Large Image :  25bar Replacement Of John Crane 715 Mech Seal Pump

Product Details:
Place of Origin: China
Brand Name: KALU
Model Number: KL-609
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: Negotiation
Packaging Details: carton
Delivery Time: 15 days
Payment Terms: T/T, Western Union
Supply Ability: 100 pcs
Detailed Product Description
Standard Or Nonstandard:: Standard Style: Metal Bellow Seal
Size: 1.0”-4.0" Material Of Seal Face: Car, Sic, Ssic, TC
Keywords: John Crane Metal Bellow Seal Mechanical Seal Temperature: -20--400℃
Pressure: 25bar Application: Pump,industry
High Light:

John Crane 715 Mech Seal Pump


25bar Mech Seal Pump


Mech Seal Pump 25bar


Replacement of John Crane 609, welded metal bellow seals design.

Operating range:


Speed: 20m/s

Pressure: 25bar

Standard size: 1”-4.0”


Sealing ring: Car, Sic, Ssic, TC

Secondary seal: Carbon graphite

Spring and metal parts: 304, 316, AM350, HAST.C. Inconel 718, Titanium.


25bar Replacement Of John Crane 715 Mech Seal Pump 0


Size/Metric d D3 L1
16 25.40 41.28 38.95
18 28.58 44.45 39.87
20 31.75 47.63 40.66
22 34.93 50.80 40.66
24 38.10 53.98 40.66
26 41.28 57.15 40.66
28 44.45 60.33 41.48
30 47.63 63.50 41.48
32 50.80 66.68 42.26
34 53.98 69.85 42.26
36 57.15 73.03 43.86
38 60.33 76.20 43.86
40 63.50 82.55 44.65
42 66.68 85.73 45.44
44 69.85 88.90 45.44
46 73.03 93.65 47.83
48 76.20 96.82 47.83
50 79.38 101.60 47.83
52 82.55 104.78 47.83
54 85.73 107.95 47.83
56 88.90 111.13 47.83
58 92.08 114.30 47.83
60 95.25 117.48 47.83
62 98.43 120.65 47.83
64 101.60 123.83 47.83


25bar Replacement Of John Crane 715 Mech Seal Pump 1



1. If the products we have in store, we will send it out ASAP after receiving payment.
2. If the products which were customized, we will complete the production within a specified period of time, and send it out the first time.
3. Also we can send by your delivery acount if you want.
4. We have a variety of ways to send goods, usually DHL, Fedex, TNT, UPS will be normal ways. If you require use of a courier, please inform us in advance.


Factory tour:

25bar Replacement Of John Crane 715 Mech Seal Pump 2


Fixing and Applying Directions of Mechanical Seals

1) Select Appropriate mechanical seal to match the materials according to work conditions and host machine equipment.
2) The radial acting deviation for the shaft(shaft sleeve) of the installed mechanical seal shall be 0.04mm by maximum
while the axial movement value of the rotor shall be no more than 0.1mm.
3) The seal cover (or shaft cover) of the stationary ring of the installed mechanical seals,the vertical degree of the seal
face should be 0.04mm by maximum.
4) When installing the mechanical seals,the shaft(shaft sleeve),seal chamber,seal face as well as the mechanical seal
must be cleaned in order to keep from any medium to sealing part.
5) When conveying medium of over high or low temperature,with medium which are easy catch fire,easy for explosion.
Related mechanical seal standards must be referred to take appropriate measures such as quench,rinsing,coolong and
6) Appropricate lubrication must be choosen when mechanical seal is installed.The installment size of the mechanical
seal must be guaranteed to the installment instruction.
7) Before the machine starts running,the hermetic compartment shall be full of medium and well lubricated.Dry friction
which may lead to the damage of the air-tightness is strict forbidden.



Our product includes Spring pusher seals,Rubber bellow mechanical seals,PTFE bellow mechanical seal,Metal Bellow Seals,Cartridge Seals,Mixer and Agitator seals,Dry Gas Seals.Besides, we can also supply spare parts with material silicon carbide, Tungsten carbide, Carbon ,Ceramic,rubber and stainless steel.

Our products are widely used in petroleum, chemistry, refinery, paper making, food,pharmaceutical, textile,power,marine...


25bar Replacement Of John Crane 715 Mech Seal Pump 3


Any questions,please contact us freely.We are always here for you!


Contact Details

Contact Person: ALICE

Tel: +8617798671282

Send your inquiry directly to us (0 / 3000)