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Home / Products / Loop Manifold

Product

Loop Manifold

Closed-loop high-pressure manifold assembled from forged pup joints, long-radius swivel elbows and FIG unions for fracturing fluid transfer.

loop-manifold product photo

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Quick answer

API 6A forged loop manifold with long-radius swivels for fracturing truck-to-wellhead transfer — 5–20k PSI.

Key facts

  • Product type : Oilfield fitting
  • Application : Fracturing / cementing / wellhead
  • Country of origin : CN

Loop manifold (loop swivel manifold) is a closed high-pressure assembly of straight pipes, long-radius swivel elbows and FIG hammer unions. Forged 4130 construction absorbs vibration, thermal expansion and displacement during fracturing, cementing and well testing.

Long-radius loops are preferred for low pressure loss and erosion resistance; short-radius for compact cementing layouts; swivel-integrated designs reduce leak points. Ratings 5,000–20,000 PSI; bores 2"–4"; FIG1002/1502/2002 with Type 10 or Type 50 elbows.

Stackable for transport, highly interchangeable with global oilfield equipment. Optional NACE sour service; 100% hydrostatic tested. Commonly matched with plug and choke valves.

Specifications

Body Material 4130 alloy steel, one-piece forged
End Connection FIG hammer union
Standard API 6A; NACE MR0175 optional
Nominal Bore 2", 3", 4"
Pressure Rating 5,000 / 10,000 / 15,000 / 20,000 PSI
Union / Elbow FIG1002 / 1502 / 2002; Type 10 / Type 50 swivels
Service Medium Fracturing fluid, sand-laden fluid, mud, cement slurry

Features

  • Closed loop absorbs vibration and pulse stress
  • Swivel elbows ease site alignment
  • 4130 forged — sand-erosion resistant
  • Fast FIG make-up, stackable for logistics
  • NACE option; 100% hydrostatic test

STEINHART PETROLEUM PIPING

Steinhart Petroleum Piping (Hebei) Co., Ltd. supplies high-pressure oilfield fittings — hammer unions, manifolds, valves and skids — for fracturing, cementing and wellhead projects worldwide.

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Jing County
Hengshui, Hebei

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