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Multiple Springs Rotating Mechanical Seal Key - China

price: contact company for price


1. QH171 type mechanical seal complies with ISO3069 standard,

DIN24960, GB/ T6556 standards.

2. Single seal

3. Balanced seal

4. Inside seal

5. Key drive

6. Multiple springs rotating


1. Standard mechanical seals for ideal sealing

2. Axial loaded O- ring dynamically, easy and smooth, damage free

3. Clean assembly

4. Long product lifecycle. Energy saving, environment protection

5. Installation faults are avoided, damage- free and cost- effective.

6. Excellent compensation performance functioning equivalent,

effective pressurization

7. Straightforward and easier specification for pre- assembled unit.

Time saving ( reduced down- times)

8. Individual adaptation was subject to pump' s design and style.

Customized products ( OEMs) are available.

9. Wide applicable to program about conversion and retrofit

Conditions and Operating range

1. Pressure: 0~1.6MPa

2. Temperature: ≤ 150° C

3. Shaft diameter: d0=20 to 75mm, d2=27 to 94 mm

4. Linear Velocity: vg ≤ 20m/ s

5. Applicable medium: Crystalline alkali, salt

solution, strong corrosive medium.


Metal parts: Metal 316, 304, 2Cr13 multiple Springs

Friction Elements: Silicon carbide or hard alloy,

Auxiliary seal: Rubber O- ring or PTFE

Package: mailbox: charles. m[ at] qhseals[ dot] com

Company Contact:

  • Phone: 8657182237399

  • Address: Heshang Town Industrial Park, Xiaoshan District, H, Hangzhou, China

  • Email: Email

Published date: September 6, 2015 -

  • Business Description: The organization have long been devoted to designing, developing,and

    manufacturing mechanical seals in one of China's modernized factory. We

    export mechanical seals and pumps through international market to other

    areas, countries and states, for example, cartridge seal, split seal,

    component seal, and brand new mechanical seal replacement.

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