Roten Uniten Type 877 Mechanical Seals Glrd Seal for Centrifugal Piston Pump

• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Speed: High-Speed Mechanical Seal
• Temperature: Temperature Mechanical Seal
• Performance: Temperature
• Standard: Standard
• Model NO.: Uniten 877
• Type: HU1
• Balance: Balanced
• Stationary Ring: Tc, Silicon Carbide
• Rotary Ring: Carbon, Silicon Carbide, Tc
• Secondary Seal: NBR, EPDM, Vit
• Spring and Metal Parts: Steel
• Transport Package: as Requirement
• Specification: As Requirement
• Trademark: BE
• Origin: Zhejiang
• HS Code: 8484200090
• Production Capacity: 1000000/Month

Product Description

Roten Uniten Type 877 Mechanical Seals GLRD Seal for Centrifugal Piston Pump

Type 877
SKU: 036
Category: Application
This model combine the characteristics of the TYPE 85 and the TYPE 7k. It has massive, interchangeable faces, it is bi-directional and with mechanical drive. It is very compact and can be mounted outside and inside of the media. His compact fitting dimensions are according to EN 12 756 "K" version. The rotating ring is positive drive by a frame tooth.

Type 877
Double acting stationary cartridge, short-build GLRD.
Versions:
- 877X for chemical standard pumps (TA-compliant)
- 877X - Aseptic sterile version, double pressure relieved
- 877XC for installation space according to DIN 24960C (shaft: 30mm - 60mm)
- 877GS gas-lubricated GLRD
- 877S for screw pumps
Sizes also available in inch sizes
Not all max. values may be used at the same time!

Design: Doppelgleitringdichtung
Cartridge: Cartridgeausführung
Tandem / BtB: BtB, Tandem
Speed: 25m/s
Standard: DIN EN 12756 (24960), Werks - Standard, API 682 4th Ed. (incl. ES), DIN 24960C, EHEDG, ATEX
Balanced: druckentlastet

Wave:Min: 25 mm-Max: 100 mm
Pressure:-Max: 25 bar
Temperature: Min: -40°C-Max: 220°C

Max. Pressure Centrifugal Pump: -
Max. Pressure Piston Pump: -
Max. Pressure Armature: -
Max. Pressure Agitator: -
Min. pH Value: -
Max. pH Value: -
 

Seal Size d	D1	D3	D4	L1	L2	L3	dp	L4
20	25	30.9	40.0	39.0	23.0	8.0	3	8.5
25	33	38.2	44.5	42.0	25.0	8.5	4	9.1
28	38	43.3	47.5	43.0	25.0	9.0	4	9.6
30	38	43.3	50.0	45.0	27.0	9.0	4	9.6
32	38	43.3	52.0	45.0	27.0	9.0	4	9.6
35	45	53.5	56.0	51.5	28.5	11.5	5	12
43	52	60.5	71.0	53.0	30.0	11.5	5	12
50	64	72.5	80.0	53.0	30.0	11.5	5	13
55	64	72.5	88.0	58.0	35.0	11.5	5	13
65	77	84.5	98.0	58.0	35.0	11.5	5	13.5
70	82	89.5	108.0	58.0	35.0	11.5	5	13.5
75	87	94.5	120.0	63.0	40.0	11.5	5	13.5
80	92	99.5	125.0	63.0	40.0	11.5	5	13.5
85	98	105.5	130.0	67.0	40.0	13.5	5	13.5
95	105	111.5	135.0	72.0	45.0	13.5	5	13.5
95	110	116.5	140.0	72.0	45.0	13.5	5	13.5
100	114	119.5	145.0	72.0	45.0	13.5	5	13.5

It replace roten seals type 877  .Bgmann M78N Seals.
The TYPE 877 is a compact double seal. It can work with pressurized or  non-pressurized external flushing. It is bi-directional.
This seal has to be mounted with great care due to strict tolerances and compact dimensions.

Roten seals are now a common name in the pumping world, and can be found sealing.
some of the most popular types and makes of European pump such as Calpeda, Lowara and Ebara.

We keep a wide range of  seals in various face and elastomer combinations, to cover most pumping applications, and can recommend alternative materials should the seal experience premature failure due to either high temperature,abrasion or chemical attack.
Other popular Roten UK seal types stocked are :
Type  52, Type 21, Type 21A (American), Type 51, Type 16, Type 68, Type RO3, 
Type UN3, Type 37BR, Type 37BS, Type UN5K


We offer products and services to a wide range of mechanical seal users across the nation. We supply electric motor and pump repair shops, HVAC contractors, municipalities, utility companies (electric, power and water) and a variety of other distributors.We are always committed to the imported mechanical seals localization and have accumulated a wealth of experience .Our product range includes Component Seals, Metal Bellow Seals, Cartridge Seals, Agitator seals, Dry Gas Seals and Split Seals.To great our service, we present the products and solutions while using the very good top quality at the reasonable cost for Metal Bellow Mechanical Seals. To ensure you get what exactly youneed, our professional team will help you work through all the details straight to your target. With our powerful team support, you would not have to worry about anything. Our company establishes the management system in strict accordance with the requirements of international standards and makes detailed after-sales service commitment.
As Follows:

Our Warehouse

We are always committed to the imported mechanical seals localization and have accumulated a wealth of experience .

Our product range includes Component Seals, Metal Bellow Seals, Cartridge Seals, Agitator seals, Dry Gas Seals and Split Seals.

To great our service, we present the products and solutions while using the very good top quality at the reasonable cost for Metal Bellow Mechanical Seals. To ensure you get what exactly you need, our professional team will help you work through all the details straight to your target. With our powerful team support, you would not have to worry about anything. Our company establishes the management system in strict accordance with the requirements of international standards and makes detailed after-sales service commitment.

FAQ

1. who are we? Are you trading company or manufacturer ?
We are manufacturer.We are based in Hangzhou, China, start from 2010,sell to Domestic Market(33.00%),North America(15.00%),South America(10.00%),Western Europe(8.00%),Eastern Europe(6.00%),Souther Europe(6.00%),Southeast Asia(5.00%),Mid East(5.00%),Northern Europe(5.00%),Oceania(2.00%),South Asia(2.00%),Africa(00.00%),Eastern Asia(00.00%),Central America(00.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;

3.what can you buy from us?
PTFE Seals/Oil Seals/O Rings/Rubber Seals/Plastic Seals/Mechanical Seal/O-RING/ RING Seals.

4. why should you buy from us not from other suppliers? 

Beseals is a professional manufacturer of seals .Our company specializes in the production of PU, PTFE, rubber and metal sealing components 

5. How long is your delivery time? 

Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

6.Do you provide samples ? 

is it free or extra ? Yes, we could offer the sample for free charge but you need to pay the cost of freight. 

 

7. what services can we provide? 

Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,Express Delivery; 

Accepted Payment Currency:USD,EUR,JPY,CAD,HKD,CNY; 

Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,PayPal,Western Union,Escrow; Language
Spoken:English,Chinese,Japanese

For more information, please contact us. We look forward to your arrival