Shijiazhuang Dongli Petroleum Machinery (DLSY) stocks 478 distinct replacement parts for the Halliburton HT-400 well service pump, covering check valves and a full range of 90-durometer O-rings referenced to legacy part numbers such as 8.34020, 8.34022, 8.34041, and 568-series sizes. The HT-400 is also listed as HT400 4", HT400 4-1/2, HT400-4.5, and (HT400)8.34041. As no factory performance figures are published for this model, ratings are available on request.
FAQ
What parts do you stock for the Halliburton HT-400?
We stock 478 distinct items for the HT-400, including check valves with female inlet and male outlet and 90-duro O-rings in many sizes — for example 568-223, 568-240, 568-244, 568-246, 568-250, and 568-252 — cross-referenced to legacy numbers like 8.34020 and 8.34041.
Which HT-400 configurations do your parts fit?
Our inventory covers the HT400 4", HT400 4-1/2, and HT400-4.5 configurations, as well as parts referenced by the alias (HT400)8.34041. Send your configuration or part number for a compatibility check.
Can you supply O-rings by legacy Halliburton part numbers?
Yes. We cross-reference legacy numbers such as 8.33929, 8.34020, 8.34022, 8.34031, 8.34037, 8.34041, 8.34043, 8.34045, and 8.34047 to our stocked 90-duro O-rings.
What are the performance ratings of the HT-400?
No factory pressure, flow, or power figures are published for this model in our records, so we describe it qualitatively — ratings are available on request. Tell us your duty conditions and we will help size the right parts.
Do you export HT-400 parts to North America?
Yes. Canada, the United States, and international oil & gas markets are our primary destinations. All parts ship under HS code 84139100.