Shijiazhuang Dongli Petroleum Machinery (DLSY) stocks five replacement items for the HYDRIL K-20 pulsation dampener, including diaphragm 35504M (interchanging with OTECO M-40553), the dampener bladder (reference 5373), stabilizer 6778 and the charge valve. Each part is built to fit K-20, K20 and K20-5000 units. All orders ship under HS code 84139100 with worldwide delivery.
FAQ
Which diaphragm fits the HYDRIL K-20 pulsation dampener?
We supply diaphragm 35504M for the K-20, which interchanges with OTECO M-40553 and is also cross-referenced as 1005208-01 and 230010.
Do you stock the bladder for the HYDRIL K-20 dampener?
Yes. The replacement bladder for the K-20 dampener, reference 5373, is part of our stocked range for this unit.
Are your K-20 parts compatible with K20-5000 units?
Our range covers the K-20, K20 and K20-5000 designations. Send us the data plate of your unit and we will confirm fitment before shipment.
Can DLSY ship HYDRIL K-20 parts to the United States and Canada?
Yes. We export under HS code 84139100 and regularly deliver to the USA, Canada and other international oil and gas markets.