Bottom Discharge Valve / Tank Bottom Valve, Stainless Steel, Flanged, Manual Handwheel, Bottom Outlet Structure, Chemical Liquid/Slurry, DIN Standard

Bottom Discharge Valve / Tank Bottom Valve, Stainless Steel, Flanged, Manual Handwheel, Bottom Outlet Structure, Chemical Liquid/Slurry, DIN Standard

Name: Bottom Discharge Valve / Tank Bottom Valve, Stainless Steel, Flanged, Manual Handwheel, Bottom Outlet Structure, Chemical Liquid/Slurry, DIN Standard
Brand: UK BERT PUMPS INDUSTRY CO., LIMITED
Price: 100.0 INR
Availability: InStock

100.0 INR/Piece

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Product Details:

Valve Type Discharge Valve
Valve Size DN25~DN300
Connection Type Flanged / Welded
Material Body: WCB/A105 carbon steel, 304/316/316L stainless steel, lined (F46/PO/rubber); Seal: PTFE, rubber, hard alloy
Features Dead corner-free, no material accumulation, smooth flow path, low torque, remote control (pneumatic/electric), corrosion-resistant
Control System Manual / Pneumatic / Electric actuation
Structure Other
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Bottom Discharge Valve / Tank Bottom Valve, Stainless Steel, Flanged, Manual Handwheel, Bottom Outlet Structure, Chemical Liquid/Slurry, DIN Standard Price And Quantity

Minimum Order Quantity 1 Piece
Price 100.0 INR/Piece

Bottom Discharge Valve / Tank Bottom Valve, Stainless Steel, Flanged, Manual Handwheel, Bottom Outlet Structure, Chemical Liquid/Slurry, DIN Standard Product Specifications

Application Chemical, pharmaceutical, dye, food, metallurgy industries; liquid, slurry, granular/powder media
Port Size DN25~DN300
Sealing Soft seal (PTFE, rubber, reinforced nylon); Hard seal (hard alloy, stainless steel)
Type Discharge Valve
Features Dead corner-free, no material accumulation, smooth flow path, low torque, remote control (pneumatic/electric), corrosion-resistant
Connection Type Flanged / Welded
Material Body: WCB/A105 carbon steel, 304/316/316L stainless steel, lined (F46/PO/rubber); Seal: PTFE, rubber, hard alloy
Control System Manual / Pneumatic / Electric actuation
Usage Material discharge, emptying, and pipeline on-off control at the bottom of reactors/tanks
Product Type Reactor Bottom Discharge Valve / Bottom Outlet Valve
Disc 2Cr13/304/316 stainless steel, hardfacing alloy, PTFE-lined
Structure Other
Temperature Carbon steel/stainless steel: -20~425 ; PTFE-lined: -20~180 Celsius (oC)
Valve Size DN25~DN300
Valve Type Discharge Valve
Media Water, Oil, Acid, Base, Gas
Size DN25~DN300

Product Description

Discharge Valve Product Introduction & Technical Specifications

1. Product Introduction

A discharge valve is a dedicated valve installed at the bottom of reactors, storage tanks, silos, and mixing tanks. It is mainly used for material discharge, emptying, and on-off control of pipelines.

Structurally, it usually adopts a bottom valve design and is installed with the reactor bottom flange. This effectively reduces material residue and prevents material bridging, making it widely used in chemical, pharmaceutical, dye, food, metallurgy and other industries for solid-liquid, slurry, and granular material working conditions.

2. Technical Specifications

Nominal Diameter (DN): DN25 DN300
Nominal Pressure (PN): PN1.0, PN1.6, PN2.5, PN4.0 MPa
Working Temperature:
- Carbon steel / Stainless steel: -20 425
- PTFE-lined structure: -20 180
Connection Type: Flanged, welded
Actuation Type: Manual, pneumatic, electric
Disc Type: Upward-expanding, downward-expanding
Leakage Class: Soft seal: Class IV VI; Hard seal: Class IV
Applicable Media: Liquid, slurry, suspension, granules, powder, corrosive media, etc.

3. Main Component Materials

Valve Body

Carbon steel: WCB, A105
Stainless steel: 304, 316, 304L, 316L
Lining: F46 lined, rubber lined, PO lined

Disc / Wedge

2Cr13, 304, 316
Hardfacing alloy, PTFE lined

Stem

2Cr13, 304, 316

Seal

Soft seal: PTFE, reinforced nylon, rubber
Hard seal: Hard alloy, stainless steel

4. Product Features

Reactor-bottom dedicated design, no dead corners, not easy to accumulate materials, thorough discharge
Upward-expanding type: Smooth flow path, low resistance, good sealing performance
Downward-expanding type: Does not interfere with bottom agitation, suitable for reactors with anchor / frame agitators
Smooth opening and closing, low operating torque
Wear-resistant, corrosion-resistant and erosion-resistant sealing surface for long service life
Can be equipped with pneumatic / electric actuators for remote control and automatic discharging
PTFE-lined structure is suitable for strong corrosive and easily crystallized working conditions
Compact structure, easy installation and maintenance

Efficient and Hygienic Discharge Solution

Our bottom discharge valve offers a dead corner-free, non-accumulative structure to ensure complete emptying of tanks or reactors with minimal residue. This hygienic design is crucial for industries where product purity or batch changeover is essential, such as food, pharmaceuticals, and specialty chemicals.

Precision Engineering and Versatile Control

Engineered from top-grade materials like stainless steel and available with PTFE lining, this valve resists corrosion across a wide temperature range (-20C to 425C for steel, -20C to 180C for PTFE-lining). Choose between manual, pneumatic, or electric actuation for simple, adaptable operation to suit your specific process automation.

Adaptable for a Range of Applications

Available in flanged or welded connections, and compatible with a variety of seals, the bottom discharge valve caters to demanding applications. Whether handling abrasive slurries, aggressive liquids, or powders, our valve's robust construction and soft or hard-sealing options guarantee safe, consistent control in even the harshest conditions.

FAQ's of Bottom Discharge Valve / Tank Bottom Valve, Stainless Steel, Flanged, Manual Handwheel, Bottom Outlet Structure, Chemical Liquid/Slurry, DIN Standard:

Q: How does the bottom discharge valve prevent material accumulation and ensure smooth flow?

A: The valve features a dead corner-free, bottom outlet structure, which eliminates areas where materials can gather. Its smooth flow path design facilitates complete and hygienic discharge, preventing blockages and ensuring efficient emptying of tanks or reactors.

Q: What types of materials can this valve handle and in which industries is it most commonly used?

A: This valve is suitable for a wide range of media including water, oil, acids, bases, gases, slurries, and powders. It is extensively used in the chemical, pharmaceutical, dye, food, and metallurgy industries, where robust discharge control and corrosion resistance are critical.

Q: When should I choose PTFE lining or hard alloy seals for my application?

A: Choose PTFE lining or seals when handling highly corrosive media and process temperatures up to 180C. Opt for hard alloy or stainless steel seals when higher temperature resistance (up to 425C) or handling abrasive materials is required. Material selection should align with your specific chemical and temperature demands.

Q: Where is this valve typically installed within an industrial process?

A: The bottom discharge valve is installed at the lowest point of reactors, storage tanks, or vessels, providing an outlet for material discharge, drainage, or on-off pipeline control. Its strategic placement ensures efficient and complete emptying, essential for process integrity and maintenance.

Q: What are the main benefits of using this discharge valve in process applications?

A: Key benefits include dead space elimination, which prevents product contamination and residue buildup, excellent corrosion and abrasion resistance thanks to material and seal options, and versatile actuation methods (manual, pneumatic, electric) to facilitate streamlined process control.

Q: How can I control the operation of the bottom discharge valve?

A: The valve can be actuated manually with a handwheel for straightforward operation or remotely via pneumatic or electric actuators. This adaptability allows integration into both simple manual setups and advanced automated process control systems.

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