Flush Bottom Valve - Series 9000

Dembla manufactures processed material discharging applications. These valves are mounted on the bottom most portion or at the outlet of vessels, tanks, etc. These valves are more popular in batch industries or pharmaceutical industries.

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The product

Valve sizes are designated by two numericals, First number stands for size of inlet flange connection that is fixed to the tank or vessel bottom pad, Second number stands for port size as well as outlet pipe and its flange size. Inlet flanges are always one size larger in size than the outlet flanges.

The outlet flange is inclined 45o to the axis of the valve.

Valves are available in two types of constructions.

Freatures

• Flush Bottom Valves are most popular in Pharma and Industries for emptying the vessel from bottom
• Effective in handling Highly Dense and Viscous Fluids & Slurry
• Jacketed bodies are also available to maintain the liquid in flowing state

Standard

Design

ASME-B-16.34 ,SFS EN 12516-2

F/F

ISA 75.08.01, B16.10

Testing

FCI70-2

End Connection

FLANGE-B16.5, IS 6392

Application Industries

Pharma
Chemicals

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tables

Material

MATERIAL	CASTING
CARBON STEEL	A216 Gr. WCB, A217 Gr. WC6, A217 Gr. WC9
LOW TEMP CARBON STEEL	A352 Gr. LCB, A352 Gr. LCC
STAINLESS STEEL	A351 Gr. CF8M, A351 Gr. CF8, A351 Gr. CF3M, A351 Gr. CF3
DUPLEX	A995 Gr. 4A
SUPERDUPLEX	A995 Gr. 5A, A995 Gr. 6A
HAST C	A494 Gr. CW-12MW
ALLOY 20	A351 Gr. CN7M
BRONZE	B62 Gr. C83600
ALUMINIUM BRONZE	B148 Gr. A
NICKEL AL BRONZE	B148 Gr. D
TITANIUM	B381
MONEL	MONEL 400, MONEL K-500

Specifications

Valve Body MOC	Carbon Steel ASTM A 216 Gr. WCB Stainless Steel ASTM A 351 Gr. CF8M All Other Grades available on request
Trim MOC	SS 316 + P.T.F.E. as Standard All Other Materials available on request
Gland Packing	V-Teflon – 150 to +200° C Grafoil – 150 to +600° C
Leakage Rate	As per ANSI / FCI 70-2 Class VI (with Soft Facing) Tight Shutoff Class V (With Metal to Metal Seating)
Flow Characteristics	On-Off (Regulating Duty available on request)
Plug Construction	Disc Type
Temperature Range	-150 to +600°
Actuators	Diaphragm Pneumatic Type as Standard Single Acting / Double Acting Cylinder available on request
Manual Overrides	Top Mounted Version
Accessories	Air Filter Regulators, Solenoid Valves, Limit/Proximity Switches, Air Lock Relays, Volume Boosters & Quick Exhaust Valves etc.

100%

Energy self-sustainable

+4500

Customers around the world

ISO 9001

Certified since 2006

+5000

Parts delivered monthly