Variable assembly for 13 5/8"-5000 psi ram BOP Shaffer type, size: 2 7/8"-5", material: 25CrNiMo forged. Non-metallic material temperature class: -18℃-121℃,meet NACE 0175 standard. Metallic temperature class: T-20/250

Product Advantage:

No need to replace the rams when the pipe from 2 7/8"-5" in the well 

Our Advantage:

The 2 7/8"-5" variable ram is equivalent to Rongsheng/Shaffer brands.

Our Price is much lower than Shaffer and Rongsheng.

Quality Control:

We will do the pressure test before delivery, one test is to seal 2 7/8" pipe, the other test is to seal 5" pipe. Only both tests are qualified, we can deliver it to clients. When delivery, the COC and test reports and material reports will be shipped along with it.

The product meets API 16A latest Standard.

The manufacture of the product meet Q1 standard.