On Samples	Buyer bear the air fee, but this fee will be reduced from order directly
On After Sales	Free replacement if there is any quality problem
On Delivery	Never delay delivery time
On Materials	Ensure material pure
Ensure material pure	Welcome

Please contact our After-sales service department in time within 30days after you received the cargo.

Process	Please provide the copy of Sales Contract and describe the problems appeared.
Problems confirmation:
Slight problem	Please send the proof to our After-Sales Department, we will reply within two days.
Serious problem:
a	We will dispatch our Quality and Problems Appraisers to make a confirmation
b	Have a negotiation of the compensation and sign agreements
c	Our After-Sales Department will perform the duties as the agreements

1.	Each kind of products has strong corrosion resistance and over-long service lifetime
2.	DEYI accessories are easy to be installed
3.	Problem-free welding and assembly and highest possible strengths.
4.	Welding requirements: aware of the constantly increasing demands for quality of welding. In accordance with these demands, all our weld and fittings meet the highest of standard. The reducers have cylindrical welding ends and are available for all tube combinations, ensuring you that the right diameter and wall thickness for your process.

Standard	DIN,SMS,RJT
Flow Medium Parts	304,304L,316L(1.4301,1.4307,1.4404)
Port Size	Dn10-150 or 1/2"-150
Way of Connection	Weld, Male, Clamp, Flange
Gasket for butterfly valve	Silicone, EPDM, NBR
Application	It is widely applied to many fields, such as beer, beverage, dairy food, fruit juice, pharmacy, biological etc
Working principle	Remote-controlled operation by the driving gear or manual operation by handle.
Three drive forms	Normally closed, normally opened and opened and closed by two air flues separately.
Handle	Metal handle, reinforced nylon handle
Handle	Adjustable handle, built to order according to users' request.
Advantage
	2.with strong resistance to acid, alkali and high temperature
	3. Slight deformation under long-term compression precision forging valve cartridge. Withstand voltages
	4.Appearance design: Keep pace with international latest designs
	5.Service life: Comparable to imported butterfly valve, with 18months warranty for normal use

1.Sanitary valve	2. Sanitary Pipe Fittings
Sanitary mannual butterfly valves	Sanitary Elbow
Sanitary Check Valves	Sanitary TeeSanitary Reducer
Sanitary Ball Valvess	Sanitary Cross
Sanitary Reversal Valve	Sanitary Triclamp Ferrule
Sanitary Diaphragm Valves	Sanitary Cap
Sanitary Sample Valves	Sanitary Pipe Hanger
Sanitary Safety Valves	Sanitary Tank Cleaning Ball
Sanitary Control Valves	Sanitary Hose Joint
Sanitary Relief Pressure Valves	Sanitary Unions
3. Sanitary Manways	Sanitary Sight Glass
Sanitary Round Manway without Pressure	Sanitary Strainer
Sanitary Round Manway with Pressure	4. Sanitary Pumps
Sanitary Square Manway	Sanitary Centrifugal PumpSanitary Lobe Pump
Sanitary Oval Manway	Sanitary Self Priming Pump

3.5" Stainless Steel Sanitary Butt-Weld Butterfly Valves SS304

Basic Info.