33 visiting now: 12 France France flag 11 USA USA flag 8 China China flag 1 Italy Italy flag 1 UK UK flag

Outside Single Mechanical Seal Ptfe Bellows - China

price: contact company for price


1. QHWB2 type mechanical seal complies with ISO3069 standard

DIN24960, GB/ T6556 standards.

2. Single seal

3. Outside seal

4. Multiple springs rotating

5. Strong corrosion resistance mechanical seal

6. PTFE bellows rotation


1. Chemical industry

2. Special rotating equipment, industrial process pumps

3. Pharmaceutical industry

4. Water treatment and sewage proposal

5. Petrochemical industry

6. Pulp and paper industry

7. Refining technology


1. Normal mechanical seals for ideal sealing

2. Clean assembly

3. Long product lifecycle. Energy saving, environment protection

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

5. Excellent compensation performance functioning equivalent,

effective pressurization

6. Straightforward and easier specification for pre- assembled unit,

Time saving ( reduced down- times)

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

Customized products ( OEMs) are available.

8. Wide applicable to program about conversion and retrofit

Conditions and Operating range

1. Pressure: 0~0.83MPa

2. Temperature: 20° C~ 120° C

3. Shaft diameter: d=30 to 60 mm

4. Rotation speed: n less than or equal to 4000r/ min

5. Applicable medium: Strong acid, strong oxidizer

and other strong corrosive solution. Not apply to

alkali, hydrofluoric acid and solution with impurity.

Note: the sizes of a shaft are connected to the operation pressure and



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

Friction Elements: Silicon carbide or hard alloy,

Auxiliary seal: PTFE bellows

Package: Poly bag, one carton to one set Mail box:

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.

Related listings

  • Agitator Mechanical Seals
    Agitator Mechanical Seals
    Manufacturing - Seal / Gasket - Tianjin Royal Industrial Seals Co., Ltd - China - April 18, 2016 - contact company for price

    Specifications: Total solid% : <35% Temperature : < 75ºC Pressure: <1.6MPa Line speed: <10m/ s Material: Stainless steel Rotating ring: SiC Suit to: media for much particulates of gypsum, limestone slurry, etc. . Could be equivalent to E...

  • Multi Spring Mechanical Seals
    Multi Spring Mechanical Seals
    Manufacturing - Seal / Gasket - Tianjin Royal Industrial Seals Co., Ltd - China - April 14, 2016 - contact company for price

    Specifications: Size: 14- 100mm Temperature: - 20C to 200C Pressure: <6MPa Line speed: <25m/ s Axia movement: ±0.5mm Suit to: oil, water, Non- crystalline acid, alkali, organic solutions Figure & Descriptions: Single face, balanced, multi- sp...

  • Door And Window Rubber Seal Strip Weather
    Door And Window Rubber Seal Strip Weather
    Manufacturing - Seal / Gasket - DaYuanInternationalCo.,Limited - China - March 29, 2016 - contact company for price

    Material: EPDM/ Silicone/ PVC/ TPR/ TPV etc Color: Black etc Size& Shape: As customer' s drawings or samples Packing: Inner plastic bag, outside carton/ as customer' s requirement Certificates: ISO9001: 2000, TS16949 Application: Building Doors and W...

Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"