The material for Lepu grundfos mechanical
shaft seals is carefully selected. Such properties and behaviors as strength, hardness, durability, flexibility, weight, resistance to heat and corrosion, electrical conductivity, and machinability are required. With highly advanced technology, Lepu seals can ensure better productivity for you2.
The design and realization of the Lepu grundfos pump seal
replacement is based on grundfos mechanical shaft seals . Equipped with professional operation system, Lepu seal's quality is ensured3.
The product features strong resistance to corrosion. Non-corrosive materials have been used in its structure to enhance its capacity to withstand rust or acidity liquid. Lepu seals are designed and manufactured rigorously4.
This product meets the requirements of safe use. Safety testing has been performed based on mechanical design/performance, the intent of the product, the conditions of use and more. High density silicon for the seal face is adopted by Lepu5.
The product features an easy operation. It has a relatively simple operating system combining a powerful processing flow and provides simple operation instruction. Lepu ensures that the product quality and appearance are same to the original
Rubber Bellow Grundfos Mechanical Seal GRF-A is a replacement seal, working for grundfos Multistage Centrifugal Pumps. As a professional mechanical seal manufacturer, lepu seal factory 100% follow original grundfos design for this mechanical seal, and make sure perfect fit for grundfos CR / CRI / CRN Series Vertical Multistage Centrifugal Pumps.
This Grundfos Mechanical Seal with rubber bellows design, offering perfect seal ability for the pump. The rotary and stationary seal face can choose carbon or silicon as material, and use epdm or viton as rubber seal part.
If you donot know what size for what grundfos pump, please check the below data or contact us our sales, and get professional suggestion.
Top quality material for the frame and bellows
Long and short tail(foot) are all available
Competitive price with fast delivery for this seal
100% replacement for grundfos seal
Advantage introduction:competitive price+ fast delivery+top after-sale service
PRODUCT TECHNICAL SPECIFICATION
◪ Temperature:-30℃ to 200℃
◪ Stationary Ring: Sic/TC/Carbon
◪ Rotary Ring: Sic/TC
◪ Secondary Seal: NBR / EPDM / Viton
◪ Spring and Metal Part: Stainless Steel
PRODUCT TECHNICAL DRAWING
GRF-A rubber bellow seal
Specification and size
◪ 12mm shaft seal:
◪ Part number should be 405096, 405347, 405347TC
◪ Fit for Pump Models CR2, CRN2 (S), CR4, CRN4 (S), CR8,
◪ 16mm shaft seal, part number is 425763, 425672, 425672TC.
◪ Fit for Pump Models CR8, CRN 8 (S), CR16, CRN16 (S)
◪ Also working for grundfos CH, CHI ,CHE pump.
Guangzhou Lepu machinery CO., LTD becomes one of the leading mechanical seal supplier in south of china, we focus in designing and manufacturing mechanical seal for many kinds of famous brand pumps, our mechanical seal cover many kinds of industry like food, petrol chemical, paper making, sea ship, and so on.
Under the backdrop of the new e-commerce model, Guangzhou Lepu Machinery CO., LTD has grown rapidly. We have the ability to manufacture and export quality grundfos mechanical shaft seals to online and offline agents and distributors.2.
We have an advanced manufacturing plant which is strategically located with convenient transportation. This allows us to respond efficiently and flexibly to consumers and customers’ needs.3.
mechanical seal pompa grundfos has long been a tenet of Guangzhou Lepu Machinery CO., LTD. Inquire!