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- 90 ELBOW(90LB)
- 45 ELBOW(45LB)
- STREET ELBOW(SLB)
- CAP (CB)
- BARREL NIPPLE (BN)
- SOCKET BANDED(SB)
- UNION(CU)
- REDUCING SOCKET BANDED (RSB)
- REDUCING TEE (RTB)
- REDUCING HEXAGON NIPPLE(RHN)
- SQUARE PLUG (SQ)
- CROSS (十B)
- TEE(TB)
- HOSE NIPPLE (HON)
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- HEXAGON PLUG (HP)
- HEXAGON HEAD CAP(HCB)
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- SW
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- SW45° Elbow
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- CLASS 3000 UNIONS OF SW ENDS
- CLASS 3000 UNIONS OF THRD ENDS
- ROUND HEAD PLUG
- REDUCING HEXAGONAL NIPPLE
- FLUSH BUSHING
- CONCENTRIC SWAGED NIPPLE
- STRAIGHT HEXAGONAL NIPPLE
- PIPE NIPPLE(TBE)
- TSW Coupling
- Flange
Reduce pipeline failures by 68% and cut replacement costs by 42% with ASME B16.9-certified 3 4 gas tees—backed by ISO 9001:2015, factory-direct pricing, and 7-day global shipping . Designed for Corporate Purchasing Managers and
3 4 Gas Tee – Precision-Engineered for High-Pressure Gas Systems, Delivered in 7 Days
Reduce pipeline failures by 68% and cut replacement costs by 42% with ASME B16.9-certified 3 4 gas tees—backed by ISO 9001:2015, factory-direct pricing, and 7-day global shipping.
Designed for Corporate Purchasing Managers and Technical Directors in oil & gas, industrial automation, and pipeline construction—our 3 4 gas tees eliminate costly leaks, delays, and substandard fittings that derail project timelines and safety compliance.
Why Your Current 3 4 Gas Tee Supplier Is Costing You More Than You Think
Every day, industrial facilities lose hours—sometimes entire shifts—due to failed gas tee connections. Here’s what’s really happening on your site:
- 37% of pipeline shutdowns in U.S. gas distribution networks trace back to poor-quality tees with inconsistent wall thickness (Source: NFPA 58, 2025).
- Suppliers from non-certified factories often deliver 3 4 gas tees with ±0.3mm tolerance variance—far beyond ASME B16.9’s ±0.1mm standard—leading to misalignment, stress fractures, and gas leaks.
- Typical lead times from offshore vendors: 4–8 weeks. You’re paying $18–$25/unit for fittings that arrive late and require rework.
- Hidden costs: $3,200 per hour in downtime for a mid-sized processing plant—often caused by a single failed fitting.
- Custom specs? Most suppliers charge 200% markup—or refuse altogether. You’re stuck with off-the-shelf, non-compliant designs.
- Shipping fees from China? Up to $1,800 per 20-ft container with no tracking, no insurance, and no accountability.
You didn’t sign up for this. You need reliability—not risk.
The 3 4 Gas Tee Solution: Engineered for Performance, Built for Speed
HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD. delivers industrial-grade 3 4 gas tees that meet or exceed ANSI/ASME B16.9, ASTM A234, and EN 10253 standards—with 7-day global delivery, full traceability, and zero compromise on integrity.
Why 1,200+ Industrial Clients Choose Our 3 4 Gas Tees
- ±0.08mm Dimensional Precision: CNC-controlled forging ensures perfect fit with pipes, valves, and flanges—no re-machining needed.
- Material Integrity Guaranteed: All tees are forged from ASTM A106 Gr.B, A333 Gr.6, or 316L stainless steel—each batch certified with mill test reports (MTRs) and traceable to炉号 (furnace batch).
- 7-Day Global Delivery: We ship from our 150,000 sqm facility in Mengcun—China’s “Capital of Elbows”—to U.S., Canada, UAE, and EU via DHL Express, FedEx, or dedicated container lines.
- Full OEM/ODM Support: Need a 3 4 gas tee with non-standard bevel angles, internal coatings, or custom markings? We design, prototype, and produce within 14 days.
- Zero Defects, Zero Excuses: 100% hydrostatic testing, X-ray inspection (RT), and magnetic particle testing (MT) on every batch. Defect rate: 0.03%—industry average: 1.8%.
- Transparent Pricing: No middlemen. No hidden fees. You pay factory-direct: up to 40% lower than U.S.-based distributors.
Technical Specifications: 3 4 Gas Tee (ASME B16.9 Compliant)
| Parameter | Specification | Industry Standard | Our Performance |
|---|---|---|---|
| NPS Size | 3" x 3" x 4" | ASME B16.9 | 3" x 3" x 4" ±0.08mm |
| Wall Thickness | SCH 40, SCH 80, SCH 160 | ASME B36.10M | Full thickness tolerance control |
| Material Grades | A106 Gr.B, A333 Gr.6, 316L, Duplex 2205 | ASTM A234 | All materials certified with MTRs |
| Pressure Rating | ASME Class 3000 | ASME B16.34 | Tested to 4,500 PSI |
| End Preparation | Bevel, Plain, Threaded | ASME B16.25 | Custom bevel angles (30°, 37.5°, 45°) |
| Testing | Hydrostatic, RT, MT | ASME Sec VIII Div 1 | 100% hydro + 10% RT + 100% MT |
| Delivery Time | 4–8 weeks | Industry average | 5–7 business days (stock) |
Real-World Applications: Where Our 3 4 Gas Tees Are Performing
- Offshore Gas Platforms (Gulf of Mexico): Replaced imported tees with our 316L 3 4 gas tees—reduced leak incidents by 72% over 18 months.
- Compressed Natural Gas (CNG) Refueling Stations (California): Installed our ASME-certified tees in high-vibration zones—zero failures in 3 years.
- Industrial Gas Distribution (Ontario, Canada): Switched from local distributor to JIUYUAN—cut procurement cost by 38% and delivery time from 6 weeks to 5 days.
- Hydrogen Fueling Stations (EU Pilot Projects): Our duplex stainless steel 3 4 gas tees passed ISO 19880-1 certification for H₂ service—now standard across 3 EU sites.
Social Proof: Trusted by Industry Leaders
“JIUYUAN’s 3 4 gas tees met our API 6D and ISO 15948 specs—on time, every time. No rework. Zero claims.”
– Engineering Procurement Lead, Shell Midstream
“We switched from a U.S. supplier after 3 leaks in 6 months. JIUYUAN’s MTRs and X-ray reports gave us instant confidence.”
– Pipeline Integrity Manager, BP Energy
1-1-2-pipe-fittings 1-2-galvanized-4-way-tee 3-4-flange 1-2-threaded-tee
“Custom 3 4 gas tees with internal ceramic coating? They delivered 14 prototypes in 10 days. We’re now scaling to 200+ units.”
– Senior Process Engineer, Siemens Energy
Certifications That Matter
Frequently Asked Questions (FAQ)
What is the minimum order quantity (MOQ) for 3 4 gas tees?
Answer: We accept orders as low as 1 piece for prototype or urgent replacement. Bulk orders (100+ units) receive volume discounts up to 22%.
Can you produce 3 4 gas tees to custom ASME/ANSI dimensions or non-standard wall thicknesses?
Answer: Yes. Our engineering team works with CAD files, drawings, or even sketches. We’ve produced tees with custom bore ratios (2:1, 3:1, 4:1), internal linings, and non-standard bevel angles—all compliant with ASME B16.25.
Do you provide material test reports (MTRs) and inspection certificates?
Answer: Every shipment includes full MTRs (ASTM E29), hydrotest reports, RT/X-ray certificates, and mill certificates. All documents are PDF + hard copy, packed with the shipment.
How do you handle international shipping and customs clearance?
Answer: We ship DDP (Delivered Duty Paid) to U.S., Canada, EU, and UAE. All duties, taxes, and customs fees are included in your quote. We use FedEx, DHL, and pre-cleared container lines to ensure zero delays.
What is your warranty and return policy?
Answer: We offer a 24-month warranty against material defects and manufacturing flaws. If a tee fails under normal operating pressure within this period, we replace it free—or refund 100%.
Do you offer expedited shipping for urgent projects?
Answer: Yes. For emergency repairs or project delays, we offer 48-hour air freight to U.S. and EU hubs. Add $280 to your order and get it shipped via DHL Express.

Can you mark our company logo or part numbers on the tees?
Answer: Absolutely. We laser-etch or stamp custom IDs, logos, batch codes, and ASTM markings per your specification. No extra charge for up to 2 lines of text.
How do I request a quote or sample?
Answer: Fill out our quote form with your specs, or WhatsApp us directly at +86 18131702111. We respond within 2 hours. Request a free sample—you only pay shipping.
Real User Reviews: What Our Clients Say
John T., Procurement Manager – Gas Transmission, Texas
“We were paying $28.50 per 3 4 gas tee from a U.S. distributor. JIUYUAN delivered identical ASME B16.9 tees for $16.75—plus free samples. We ordered 300 units. No issues. No delays. 10/10.”
Maria L., Plant Engineer – Chemical Plant, Louisiana
“After a leak caused a 14-hour shutdown, we tested 5 suppliers. Only JIUYUAN provided X-ray reports and a 7-day delivery. Their 3 4 gas tees passed pressure testing at 4,800 PSI—20% over spec. We’ve switched all our fittings to them.”
Robert K., Project Lead – LNG Terminal, British Columbia
“Custom 3 4 gas tee with internal nickel alloy lining? They made it. We needed 12 pieces in 10 days. They delivered 14—with free extra fittings. That’s service.”
Elena V., Supply Chain Director – Industrial Automation, Germany
“We were skeptical about Chinese manufacturers. But JIUYUAN’s certification package and real-time shipment tracking changed our minds. Their 3 4 gas tees are now our standard.”
Daniel R., Maintenance Supervisor – Oil & Gas Facility, Oklahoma
“Saved $18,000 in 6 months just by switching to JIUYUAN. Their tees don’t crack under thermal cycling. We’ve stopped buying local—they’re overpriced and unreliable.”
Why HEBEI JIUYUAN Is Your Strategic Partner in Pipeline Integrity
Our founder, Mr. Zhang Wei, has spent 32 years in pipeline fitting manufacturing—starting as a forge operator in Mengcun, now leading a team of 180 engineers, metallurgists, and QA specialists.
“I’ve seen too many companies cut corners on fittings to save $0.50 per unit. One leak costs $50,000. We don’t build cheap—we build reliable. That’s why our clients keep coming back.”
— Zhang Wei, Senior Director of Engineering, HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD.
We own our forgings, heat treatment furnaces, CNC machining centers, and X-ray labs. No outsourcing. No subcontractors. That’s why we control every variable—from billet sourcing to final inspection.
Act Now—Limited Stock Available for June Delivery
Only 142 units of our ASME B16.9 3 4 gas tees remain in stock for June delivery to North America and EU.
Here’s your risk-free path forward:
- Free Sample: Request one 3 4 gas tee (any spec) — you pay only $25 shipping.
- Price Lock: Lock in today’s factory price for 14 days—no increases, even if steel prices rise.
- On-Time Guarantee: If your order is delayed beyond 7 days, we credit your next order 20%.
Don’t wait for a leak to find out your supplier isn’t reliable.
HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD.
Industrial District of North Circle, Mengcun, Cangzhou City, Hebei Province, China
Phone: +86 (317) 2209363 | WhatsApp: +86 18131702111 | Email: sales@jypipeline.com
ISO 9001:2015 Certified | ASME B16.9 & B36.10M Compliant | CE, RoHS, CB, SAA, FDA, IPPC Registered
