Bulk purchase high quality grundfos shaft seal or for wholesale for sealing joints

Grundfos mechanical seal GRF-D is a kind of seal for grundfos air conditioning pumps, like CH2-30, CH4-30, CH8-12, also working for SPK1, SPK2, SPK4,SPK8 grundfos pumps.

People can use carbon, silicon, and tungsten carbide for this mechanical seal as seal face, if for high temerperature, we suggest to choose rubber seal viton for the rubber parts.

It is a low cost seal in grundfos mechanical seal series, popular using in many factories. We follow original grundfos seal design 100%, and make sure all mechanical seal from factory can fit the grundfos pump perfect.

Advantage introduction:competitive price+ fast delivery+top after-sale service

• ◪ Temperature:-30℃ to 200℃

• ◪ Pressure:≤1.2MPa

• ◪ Speed:≤10m/s

• ◪ Materials

• ◪ Stationary Ring: Sic/TC/Carbon

• ◪ Rotary Ring: Sic/TC

• ◪ Secondary Seal: NBR / EPDM / Viton

• ◪ Spring and Metal Part: Stainless Steel

Specification and size :

12mm, 16mm

This grundfos seal working for below pump model:

CH2-30, CH4-30, CH8-12, also working for SPK1, SPK2, SPK4,SPK8 grundfos pumps

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.