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Brand Name : YUHAO
Model Number : Screwed pipe fittings
Certification : ASTM, AISI, GB, DIN, JIS
Place of Origin : China
MOQ : 100kgs
Price : Negotiation
Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability : 2000tons/per month
Delivery Time : 5-15days
Packaging Details : Standard sea worth bundles,Standard Plywood cases
Brand : Yuhao
Application : Connection, Decoration, oil and gas, Automative, New Energy, Chemical, Water
End Type : Female
Thread Type : BSPT, BSPP, NPT, PS, DIN, G
Size : 1/8"-32"
Surface : Black, Electric Galvanized, Cold Galvanized, Hot. Dipped Galvanized, zinc Plated
Material : 316, 316L, 304, 304L, Carbon
Finish : Percision turning and Forging
Standard : ASTM A312, ASTM A249, ASTM A269
Shape : Equal
Stainless Steel Couplings 304/316 Female Thread Pipe Nipple BSPT/NPT Socket Thread Tube Fitting
►Products description
Premium Stainless Steel Screwed Pipe Fittings Couplings – Precision Engineered for Superior Performance
At Yuhao, we specialize in manufacturing high-quality stainless steel screwed pipe fittings and couplings, designed to deliver leak-proof, durable, and corrosion-resistant connections for industrial, commercial, and residential piping systems. Our fittings ensure seamless fluid transfer, high-pressure resistance, and long-term reliability in demanding environments, including chemical processing, oil & gas, water supply, and HVAC systems.
Key Features & Benefits:
Why Choose Us? 
Upgrade your piping systems with Yuhao’s stainless steel screwed fittings – where durability meets precision. Contact us today for a quote or customized solution!
►Product Information
| Place of Origin | Zhejiang, China | 
| Technic | Casting | 
| Thread | BSPT, BSPP, NPT, PS, DIN | 
| Material | 316, 316L, 304, 304L, Carbon | 
| Application | Oil, Water, Industrial, Chemical, Water | 
| Package | Standard sea worth bundles,Standard Plywood cases | 
| Size | 1/8"-32" | 
| Brand | Yuhao | 
| Wall Thickness | SCH5-SCH160 | 
►Products Size
| DN | NPS | OD | Nominal Wall Thickness | ||||||||||
| Schss | Sch10S | Sch405 | Sch8os | Sch10 | Sch20 | Sch30 | STD | Sch40 | Sch60 | XS | |||
| 6 | 1/8 | 10.3 | - | 1.24 | 1.73 | 2.41 | - | - | - | 1.73 | 1.73 | - | 2.41 | 
| 8 | 1/4 | 13.7 | 1.65 | 2.24 | 3.02 | - | - | - | 2.24 | 2.24 | - | 3.02 | |
| 10 | 3/8 | 17.1 | - | 1.65 | 2.31 | 3.2 | - | - | - | 2.31 | 2.31 | - | 3.2 | 
| 15 | 1/2 | 21.3 | 1.65 | 2.11 | 2.77 | 3.73 | - | - | - | 2.77 | 2.77 | - | 3.73 | 
| 20 | 3/4 | 26.7 | 1.65 | 2.11 | 2.87 | 3.91 | - | - | - | 2.87 | 2.87 | - | 3.91 | 
| 25 | 1 | 33.4 | 1.65 | 2.77 | 3.38 | 4.55 | - | - | - | 3.38 | 3.38 | - | 4.55 | 
| 32 | 1 1/4 | 42.2 | 1.65 | 2.77 | 3.56 | 4.85 | - | - | - | 3.56 | 3.56 | - | 4.85 | 
| 40 | 1 1/2 | 48.3 | 1.65 | 2.77 | 3.68 | 5.08 | - | - | - | 3.68 | 3.68 | - | 5.08 | 
| 50 | 2 | 60.3 | 1.65 | 2.77 | 3.91 | 5.54 | - | - | - | 3.91 | 3.91 | - | 5.54 | 
| 65 | 2 1/2 | 73 | 2.11 | 3.05 | 5.16 | 7.01 | - | - | - | 5.16 | 5.16 | - | 7.01 | 
| 80 | 3 | 88.9 | 2.11 | 3.05 | 5.49 | 7.62 | - | - | - | 5.49 | 5.49 | - | 7.62 | 
| 90 | 3 1/2 | 101.6 | 2.11 | 3.05 | 5.74 | 8.08 | - | - | - | 5.74 | 5.74 | - | 8.08 | 
| 100 | 4 | 114.3 | 2.11 | 3.05 | 6.02 | 8.56 | - | - | - | 6.02 | 6.02 | - | 8.56 | 
| 125 | 5 | 141.3 | 2.77 | 3.4 | 6.55 | 9.53 | - | - | - | 6.55 | 6.55 | - | 9.53 | 
| 150 | 6 | 168.3 | 2.77 | 3.4 | 7.11 | 10.97 | - | - | - | 7.11 | 7.11 | - | 10.97 | 
| 200 | 8 | 219.1 | 2.77 | 3.76 | 8.18 | 12.7 | - | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.7 | 
| 250 | 10 | 273 | 3.4 | 4.19 | 9.27 | 12.7 | - | 6.35 | 7.8 | 9.27 | 9.27 | 12.7 | 12.7 | 
| 300 | 12 | 323.8 | 3.96 | 4.57 | 9.53 | 12.7 | - | 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.7 | 
| 350 | 14 | 355.6 | 3.96 | 4.78 | - | - | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 15.09 | 12.7 | 
| 400 | 16 | 406.4 | 4.19 | 4.78 | - | 6.35 | 7.92 | 9.53 | 9.53 | 12.7 | 16.66 | 12.7 | |
| 450 | 18 | 457 | 4.19 | 4.78 | - | - | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.7 | 
| 500 | 20 | 508 | 4.78 | 5.54 | - | - | 6.35 | 9.53 | 12.7 | 9.53 | 15.09 | 20.62 | 12.7 | 
►Shot Shoot



►FAQ
Q1: Can you provide the free samples?
A: We can supply the free samples but the sample express freight need paid by yourside.
Q2: What about your delivery time if we placed order?
A: We have large of ready stock,in general we can delivery within 2-10days.
Q3: Which payment terms you can accept?
A: We can accept TT,LC,DP,DA,Western Union or Negotiation.
Q4: How do you ensure product quality?
A: We have a dedicated team of experts who rigorously inspect each stage of the production process. Every product undergoes quality testing at our factory before it is shipped.
Q5: Can you reply to messages in a timely manner?
A: Contact us with your detailed inquiry, you will be replied within 6 hours.
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