LKB Butterfly Valve Stainless Steel

Donjoy Sanitary Butterfly Valve regulate or isolate the fluid by rotating a disc inside the valve body. It is designed for use in a wide range of applications and working pressures. The stem diameter provides especially low flow resistance, ensuring gentle product treatment for low and medium-viscosity products. The FDA-compliant valves provide reliable performance and smooth operation by a manual, pneumatic actuator or automatic by the positioner.

Details about LKB Butterfly Valve Stainless Steel



DN10-DN300, 1/2"-12"

Body&Disc Material

AISI 304 or 316L, (EN1.4301/EN1.4404).


-20℃ to +130 ℃ (It depends on the seal)

Max pressure

145psi (10bar)


EPDM, Silicone, FKM, FFKM, TEFLON, PTFE, HNBR, NBR, FDA approved

Pipe Joint Systems


Manual Operation

Pull handle, Multi-position Plastic handle, Multi-position Stainless Steel Handle

Pneumatic Operation

Compatible with Single-acting or Double-acting Pneumatic actuator

Surface treatment

Ra16-32µin (0.4-0.8µm), Ra 32µin (0.8µm) as default.


CE PED / 97/23 / EC, FDA Certification

Handle type

Pull Handle, Plastic Multi-position Trigger Handle, Stainless Steel Multi-position Trigger Handle

Connection type

Clamp End, Thread End, Weld End

LKB Butterfly Valve Stainless Steel

DONJOY provide LKB Butterfly Valve Stainless Steel 304 or 316L, control or shutoff flow by rotating a disc inside the valve body. Sanitary design, FDA-compliant butterfly valves provide reliable performance and smooth operation by a manual, pneumatic actuator or automatically control by the positioner. Commonly used in dairy, food & beverage processing, pharmaceutical and chemical industries.


Sanitary Butterfly Valve Feature:

● Forged Stainless steel body & disc in ASI 304 or 316L.
● CNC one-time machining ensures machining precision
● FDA-certified seal materials imported from European: FDA 21 CFR 177.2600, EPDM, PTFE, Silicone, Viton (FPM).
● Interchangeable of the manual handle, pneumatic actuator and electric actuator.
● Suitable for low and medium viscosity fluids.
● Sanitary surface finish, available with BPE standard Ra < 0.4µm (SF1 and SF4).
● Certificates: 3A, FDA, CE PED 2014/68/EU, ISO9001/2008.
● Standards: DIN, 3A, SMS, ISO / IDF, BS / RJT, and ASME / BPE.


Hygienic Butterfly Valve Construction

The hygienic butterfly valve consists of two valve body, a valve disc, bushings for the disc stem, and a gasket seal ring. The valve is assembled by means of screws and nuts.

Sanitary Butterfly Valve Dimension


LKB Butterfly Valve Stainless Steel Material

The material connected with others: AISI 316L / 1.4404
The material in other parts: AISI 304
Seal ring: EPDM FDA 177.2600
Internal surface finish: Ra ≤ 0.8μm
External surface finish: CNC fine machining

Gasket: NBR / MVQ / FPM
Pneumatic actuator double-acting
Inductive position sensor
C – TOP control head
Position sensor
Handle selection
Two-position handle;
three-position handle;
four-position pull handle;
multi-position plastic handle;
multi-position stainless steel handle;

Butterfly Valve Connection
SMS, RJT, DIN, 3A, ISO, Clamped, welded and threaded male/female BSP etc.
Packaging Details
Bubble pack for each valve.
Outside packing is carton or plywood cases.
Or as per the request of customers.


Butterfly Valve Seal gasket performance

Hygienic Butterfly Valve Manufacturer in China

Donjoy Technology is a hygienic butterfly valve manufacturer in china, manufactured sanitary valve, pump and pipe fittings for more than Meet 27years. Meet USA 3-A, FDA, CE PED, MD BPE standard.

Pneumatic Sanitary Butterfly Valve

Single action or double action actuated butterfly valve please check this item.

For more details please check this article Sanitary Butterfly Valve Complete Buying Guide


Hygienic butterfly valve packing details

Bubble pack for each valve.
Outside packing is carton or plywood cases.
Or as per the request of customers.

Our sanitary butterfly valve use for customer’s brewing project

Frequency Ask Question

Please firstly leave message below for product you need and requirement,I will send you quotaion sheet,then choose the transportation way and check cost,we will send you Proforma invoice for confirm,at last make the payment and we will ship the goods to you.

Delivery time depends on quantity and type of products,for valve and pipe fittings regular is about 7-20days. For pump regular is about 15-25days.

For small amount we require 100% before production.For big amount,regularly T/T 30% deposit, 70% before shipment.

By Bank T/T, L/C, By Alibaba Assurance Order accept Credit Card VISA, Mastercard, E-checking, and we could’t accept Paypal.

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