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Flush Tank Bottom Ball Valve with Stem Extension PGQ81F

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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
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Product Description

Flush tank bottom ball valve has special surface designed inlet flange, directly welding and flush mounted at the bottom of reactor, tank, vessel or container, smooth tapered hole and super short distance between the valve ball and bottom can prevent the medium accumulate at the entrance, ensure the medium smoothly discharge. By design with ISO 5211 mounting platform make the actuator easier assembly thus do not need the mounting bracket.

Flush tank bottom ball valve with high performance design features, widely used in Industrial container, pharmaceutical reactor, food processing tank, cosmetics vessel, chemical mixing plant and bioreactor etc.

Product type

Flush Tank Bottom Ball Valve


PGQ41F/ 11F/ 6c1F/ 81F/ 8k1F

Nominal diameter

NPS 1/2”~NPS 8” (DN15~DN200)

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, Thread, 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) ISO 5211 Direct Mounting Platform

2) Optional Anti-static Device

3) Optional Purge Port

4) Optional Heating Jacket

5) Optional Body Cavity Fillers

6) Optional Inclined Stem Design

Product Inquiry


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




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