Product
Hammer Union
Forged high-strength alloy steel hammer unions from 1,000 to 20,000 PSI — FIG100 through FIG2202, interchangeable with WECO/FMC geometry.
Quick answer
API 6A forged hammer unions FIG100–2202, 1–20k PSI — interchangeable with WECO/FMC, NBR/FKM seals.
Key facts
- Product type : Oilfield fitting
- Application : Fracturing / cementing / wellhead
- Country of origin : CN
Steinhart high-pressure hammer union series is forged from high-strength alloy steel to API Spec 6A. Reliable sealing, quick make-up and strong interchangeability support oil and gas HP service. Ends include line thread, tubing thread, butt-weld and non-pressure-seal options.
Full range from ~1,000 to 20,000 PSI: FIG100, 200, 206, 207, 211, 300, 400, 402, 600, 602, 1002, 1003, 1502, 2002, 2202 and more. Standard, ultra-HP, sour-resistant and insulated types available.
Standard seals NBR; FKM and metal-to-metal (e.g. FIG600) on request. Forged steel standard; alloy customization available. Material certificates and test reports supplied per batch.
Specifications
| Pressure Range | 1,000–20,000 PSI |
|---|---|
| Common FIG | FIG100 / 200 / 602 / 1002 / 1502 / 2002 / 2202 |
| Body Material | Forged steel / alloy steel (4130 typical) |
| Seal | NBR / FKM / metal-to-metal (by FIG) |
| Standard | API Spec 6A |
| Interchangeability | WECO / FMC FIG geometry |
| End Options | Line thread, tubing thread, butt-weld, NPS |
Features
- API 6A forged construction
- Full FIG pressure spectrum to 20k PSI
- Interchangeable with major international brands
- Sour and insulated options
- Batch MTR, NDT and hydrotest documentation