Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm

Technical Parameters

Materials

Preperation:
1. Shaft Outside Diameter is within tolerance +-0.05mm
2. Shaft run out <0.1mm
3. Shaf end float <0.13mm
4, No sharp edges on the shaft over the o ring

Note:
During the installation,don't scratch or damage the o ring.lf anything is damaged,please contactwith Us to replace a new one.

Installation in strucstions:
1. The full set of cartridge seal is cleaned and exactly passed leakage examine before sale.Inorder to avoid damage,don't disassemble and clean the parts again before fixing.

2 The fitting allowance between the seal and shaft is dl h6 0.8,and there should be leading-inedge at the end of shaft.The outside diameter of shaft at the position of screw should be 01 0.2mm smaller,resisting the screw over-tighten.Lubricate the shaft with oil

3. Place the cartridge seal into the pump chamber,then:
A: Tighter four screw bolts of flanges,ensuring the medium leading in hole"G"at the top Position

B : Tighter four set screws and position the shaft sleeve on the shaft.
C: Remove four gauge plates.Please keep them and they wil be used in future installation and
disassemble.
D: Connect the medium lead_in pipe with hole"G"in order to flush away the friction heat and
flushing the seal chamber when pump running.

Note:
ter complete the installation,turning the shaft by hand to check for the rotationi he shat could not rotate smoothily,seal had been improperly installed.

We would like lo sincerely ooperale with Clients to supply high qually products and senice We beleve in establishing a long:erm cooperalive relalionshipis lhe key to suceess

Guangzhou Yuemi Mechanical Seals Co., Ltd

Guangzhou Yuemi Mechanical Seals Co., Ltd. is a professional enterprise engaged in the design, development, manufacturing, and sales of various mechanical seals. We have complete production and testing equipment, and a high-quality workforce. It has formed a production capacity for various types of mechanical seals and is one of the domestic production bases for mechanical seals.

We mainly produce various rubber products such as corrugated pipes, rubber corrugated pipes, and O-ring gift rings. Mechanical seals and assembly kits for carbon friction materials such as silicon carbide, hard alloy, aluminum oxide ceramics, graphite, etc. The products comply with DIN24960 and IS03

We produce various types of mechanical spring seals, including single spring mechanical seals and multi spring mechanical seals. Our main products include Groundfos Feili pump seals, O-ring seals, ceramic seals, mechanical pump seals, non spring seals, containerized seals, stainless steel seals, and elastomeric seals Our product can completely replace Johnlane, Burgmann, AES Vulcan, Roten

The series of product specifications are complete, including not only major mechanical seal series models at home and abroad, but also have certain surveying and prototype development capabilities, which can solve the problem of importing foreign equipment and non mechanical seals for users. The slogan of factory operation is: "Business operators prioritize trust, customers first, and the enterprise is willing to treat each other with sincerity, and develop together with customers and mutual benefit with the spirit of integrity."

The company's products can replace similar products such as Burgman, John Crane, AES, Chesterton, Flowserve, Roter, etc. Widely used in industries such as sewage treatment, agricultural irrigation, petroleum, chemical, electric power, metallurgy, pharmaceuticals, and food.

The company's products are highly praised by domestic and foreign customers for their exquisite craftsmanship, excellent quality, and durability. Welcome domestic and foreign new and old customers to call, write, visit the factory for inspection, and negotiate!