Bulk tech is a company that manufactures rotary valve and only rotary valve

We understand that you need good quality and reliable suppliers  

Rotary valve

Watch out !!! Our rotary valve is very good at air tight ,  air tight as AIR LOCK , so the air won't goes back to cyclone. 0.08mm gap between the rotor and body as you see in the photo .Most Chinese factories don't have this technology . 

We use SFK bearing or NSK bearing . The SKF bearing can work more than 100,000 hours. 

Stainless steel 304/ 316, and we have not only food class , but aslo MEDCIAL CLASS 

TGFY rotary valve (Cast Iron) made for a customer in Australia

Our rotary valve :

1,  All size available, flange 4inches  to 2meters

2,  Material to control(handle) :   food powder (flour ,coffee , feed , corn , sugar …  and cement,wood chips, dust , PET ,PVC , fiber and so on.

3,  Material of rotary valve :  SS304 . SS316 / Cast iron /  16Mn /  UP plate 

4,  Sanitary and polished inside and outside (food class and medical class)

  TGFY rotary valve installed in previous projects

Our business 

1, We have customers in Australia , Thailand, Indonesia , Serbia, America and Colombia and many other countries.

2, We are supplier of Buhler 

3,  You can get products from our distributors or customers in  Australia , Thailand, Indonesia , Serbia, America and Colombia and many other countries

4, Look for distributors . welcome to work with us 

 Send us request : peterfineAT  email