Sanitary Butterfly Valve Bare Stem Butterfly Valve

Sanitary Stainless Steel Bare Stem Butterfly Valve

The sanitary stainless steel bare stem butterfly valve is designed for demanding hygiene environments in food, pharmaceutical, and bioengineering industries.

Technical Specification:

Gasket Material:Silicon, EPDM, VITON, NBR ( Valve seat and gasket comply with FDA 21CFR177.2600)

Surface treatment:
Inside surface treatment: Ra 16 ~ 32µin (0.4 ~ 0.8µm)
Outside surface treatment:Ra32 ~ 64µin (0.8 ~ 1.6µm)

Temperature:
EPDM: 14 ~ 248°F (-10 ~ 120°C)
VMQ: -58 ~ 356°F (-50 ~ +180°C)
FPM: -22 ~ 446°F (-30 ~ +230°C)
Sterilization temperature: 302°F (150°C, Max. 20 min)

Pressure:
Working pressure: ≤10bar (145psi)
Supply pressure for air actuator: 5 ~ 8bar (70 ~ 116psi)
Max. pressure: 10bar (145psi) DN25 ~ 100; 8bar (120psi) DN125 ~ 150

Note: ISO bracket mounting and stem could be customized as per client needs

FAQ
1.Are you a trading company or factory?
We are a manufacturer factory .

2.Do you have certificate?
Yes, FDA, CE certificate, and so on.

3. How do you control the quality?
In quality control, the most important is to avoid material mixing. In our factory, we test material by PMI machine before purchase it. And we put different material sepete and make out them. Before packing we were test material again by Multiple sampling detection.

4.If there is any quality problem, how do you solve it?
We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem. Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition.

5.How long is your delivery time?
We have large stock, for normal products in 1-5 days; For bulk order, in 7-35 days. It depends.

6.Warranty time?
3 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers.

7.Why trust in us?
More than 10 years in this industry. It makes us professional. Good credit in this market. All of our machines are the assurance of our responsibility.

8.Free sample?
Free less samples can be provided for first cooperation under sincere cooperation.

9. What is the MOQ?
1PCS MOQ is welcome for starting cooperatoon

10. More questions are appreciated.