Type Esm Single Cartridge Mechanical Seal for Pumps

• Customization: Available
• Structure: Single End
• Pressure: Medium Pressure Mechanical Seals
• Model NO.: ESM
• Speed: General Speed Mechanical Seal
• Temperature: Temperature Mechanical Seal
• Performance: High Pressure
• Standard: Standard
• Balance: Balanced
• Style: Mechanical Seal
• Brand Name: Fbu
• Transport Package: Carton Box
• Specification: 24-100mm(1-4"
• Origin: China
• HS Code: 8484200090
• Production Capacity: 5000pieces/Year

Product Description

ESM
The Economically Efficient Single Seal Solution for Centrifugal Pumps


Operation Parameters:
•  Temperature: -20 ~ 180ºC
•  Pressure: 0-20Bar
•  Linear Speed: up to 20m/s
•  Sealing product: Acid, alkaline, low percentage of pulp, water, oil and other similar media.
 

Materials:

•  Seal face: SSiC/TC/CARBON
•  Rubber: EPDM/ FKM /Aflas/ Kalrez
•  Springs: ALLOY276
•  Metal Parts: 316SS/DUPLEX/ALLOY276/904L

Key Features:
•  Rotating and balanced design. 
•  Modular design, universal compatible parts, reduced production cost.
•  Spring loading protect from liquid, longer seal lifetime.
•  Drive screws clamp directly on to shaft or sleeve to minimize drive loss.
•  Standard 4 bolts gland designed for ISO 2858 pump.
•  Suitable for plan 11/21/32 

NO	Decription	Material	NO	Decription	Material
1	O-Ring	EPR/FKM/Aflas/Kalrez	8	Gland	316SS
2	O-Ring	EPR/FKM/Aflas/Kalrez	9	Clamp Ring	316SS
3	Shaft Sleeve	316SS	10	Drive Screw	316SS
4	Spring	Alloy 276	11	Anti-tamper Screw	316SS
5	Rotary Face	Carbon/SSIC/TC	12	Setting Clip	Brass
6	Stationary Face	SSIC/TC	13	Clip Screw	316SS
7	O-Ring	EPR/FKM/Aflas/Kalrez	14	Gasket	AF1

Size(mm)

φA	φB	C	φD	φDm	E	F	H
24	110.0	60.5	38.0	56.0	18.2	37.4	13.2
25	110.0	60.5	39.4	56.0	18.2	37.4	13.2
28	110.0	60.5	42.6	58.0	18.2	37.4	13.2
30	110.0	63.5	44.0	61.5	18.2	37.4	13.2
32	110.0	63.5	46.0	61.5	18.2	37.4	13.2
33	110.0	63.5	47.0	61.5	18.2	37.4	13.2
35	110.0	67.0	49.0	65.0	18.2	37.4	13.2
38	127.0	72.0	55.8	70.0	22.5	35.0	14.2
40	127.0	72.0	55.8	70.0	22.5	35.0	14.2
43	127.0	72.0	59.0	71.0	22.5	35.0	14.2
45	133.0	77.0	62.2	75.0	22.5	35.0	14.2
48	133.0	77.0	65.4	75.0	22.5	35.0	14.2
50	133.0	77.0	65.4	75.0	22.5	35.0	14.2
53	139.0	86.0	68.5	83.0	24.4	35.5	14.2
55	146.0	94.0	71.7	92.0	24.4	35.5	17.5
58	146.0	94.0	74.9	92.0	24.4	35.5	17.5
60	155.0	100.0	78.1	92.0	24.4	35.5	17.5
63	178.0	109.5	84.1	108.0	23.2	37.8	17.5
65	178.0	109.5	87.3	108.0	23.2	37.8	17.5
70	178.0	109.5	90.5	108.0	23.2	37.8	17.5
75	190.5	125.0	96.8	124.0	23.2	37.8	17.5
80	190.5	125.0	100.0	124.0	23.2	37.8	17.5
85	203.0	135.0	106.4	133.0	23.2	37.8	17.5
90	216.0	150.0	112.7	146.0	23.2	37.8	20.0
95	216.0	150.0	119.1	146.0	23.2	37.8	20.0
100	229.0	168.0	122.2	165.0	23.2	37.8	20.0

  
Pressure Chart

0000

About FBU
• FBU was established in 2007, is specialized in designing, developing, and manufacturing mechanical seals and sealing support system.

Testing Capability
•  Secondary dimension image measuring instrument, digital display altimeter, spring power tester, shore hardness tester, plane flat crystal, outer diameter micrometer, inner diameter dial gauge, caliper with table, etc advanced first-class testing equipment is guarantee of product quality and reliability!

Certificate of Approval
•  FBU has been audited by LRQA ISO 9001: 2015 certification and all products are manufactured in accordance with international standards ISO, ANSl, DIN, and APl.

FAQ:
•  Are you a factory or a trade company?
    → We are a factory with more than 13 years industrial experience.

•  Where is your company located?
    → We are located in Suzhou, China.

•  Do you have a quality management system?
    → We have been audited by LRQA ISO9001:2015 certification and all products are manufactured
        in accordance with international standards ISO, ANSI, DIN and API.

•  Which payment terms can you accept?
    → T/T, L/C, D/P,  Western Union, PayPal.

•  How long is the normal delivery time?
   → Within 7-20days. If have stock, it about 2-3days.

•  What 's your shipping ways?
   → By sea, by air and by express (DHL, Fedex, UPS, TNT, EMS etc.)