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Cavity Filler Tank Bottom Ball Valve GQ8c1F

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Customer's inquiry form can be directly dialed +86 (577) 86838999 to the marketing department,
or sent to the corporate email
Specific agreement: delivery date, whether to include tax, payment method and special requirements, etc.
Customers provide: working pressure, temperature, medium, connection method and other detailed parameters

Address: No.116 Binhai 11th Road, Jinhai 2nd Road, Longwan Konggang New District, 325000 Wenzhou China
Phone: +86 (577) 86838999
Fax: +86 (577) 86911098
Enterprise email:


Product Description

Cavity filler tank bottom ball valve adopt flush mounted, the valve flange directly welding at bottom entry to make minimum space between the ball and the bottom, thus make the medium fully mixed. With a special sealing design, make the body cavity fillers and ball completely encapsulated by Teflon, thereby assuring effectively minimize the residues that from raw materials build up and stagnate during the mixing operation, and eliminate the dead space between the ball and valve body.

Cavity filler tank bottom ball valve available for manual operation or with ISO direct mounting platform apply to pneumatic or electric control.

Product type

Cavity Filler Tank Bottom Ball Valve


GQ8c1F/ PGQ81F/41F

Nominal diameter

NPS 1/2”~NPS 6” (DN15~DN150)

Operating pressure

PN16, 150Lb, JIS10K

Body Material

CF8, CF8M, CF3M, F304, F316, F316L etc

Trim material

304, 316, 316L

Seat seal material


Connecting end

Flange, Welding, Tri-Clamp, Quick Coupling etc

Design standard

GB/T 12237, ASME B16.34, JIS B2071, DIN 3357

Face to face

Pioneer’s design or customer’s requirement

End Connection

GB/T 9113, ASME B16.5, JIS B2212, DIN 2542

Inspection and test

GB/T 26480, API 598, JIS B2003, DIN 3230

Operation device

Handle, pneumatic, electric actuator

Design Feature

1) Optional Anti-static Device

2) Optional Purge Port

3) Optional Heating Jacket

4) Optional Sanitary Polishing



WENZHOU PIONEER VALVE is a technology innovation-based valve manufacturer located in China since 1993.




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