Air Brake Brass Reducing Hex Nipple Pipe Fittings
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Product Highlights
- Customizable Dimensions: Size 4-16mm, Thread M5-1/2, Shape T/L/V/E/Y/W available.
- Customizable Colors: Blue, White, Yellow, Red, Orange options available.
- High Pressure Rating: Pressure range up to 1000 psi for heavy-duty applications.
- Wide Temperature Range: Operates from -65 to +250 degrees Fahrenheit.
- Brass Construction: All brass material ensures durability and corrosion resistance.
- SAE Compliance: Meets SAE J530 and J531 standards for air brake systems.
- No Minimum Order: No MOQ requirement for small quantity orders.
- Fast Delivery: Delivery within 15 workdays during peak and off-peak seasons.
Product Attributes
- Customization
- Available
- Customized
- Non-Customized
- Number of Cylinders
- 10
- Model NO.
- brass fitting 3326/3350/3300/3325
- Type
- Quick Connector
- Usage
- Air Compressor
- Brand
- Smartsolu
- Work Temperature
- Normal Temperature
- Material
- Copper
- Color
- Blue, White, Yellow, Red, Orange
- Size
- 4 to 16mm
- Thread
- M5 to 1/2"
- Shape
- T, L, V, E, Y, W
- Transport Package
- PP Bag + Box +Carton
- Specification
- 50PCS
- Trademark
- SMARTSOLU
- Origin
- China
- HS Code
- 39174000
- Production Capacity
- 10, 000, 000
Product Images of Air Brake Brass Reducing Hex Nipple Pipe Fittings
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Product Description
BRASS AIR BRAKE TUBE FITTING
The sleeve type pipe joint is composed of three parts:Union,sleeve,nut Fitting,When the ferrule and the nut are inserted into the joint body on the steel pipe,When the nut is tightened,the outer side of the front end of the ferrule is fit with the conical surface of the joint body,and the inner edge bites into the seamless steel pipe evenly,Its installation is simple,high pressure,and therefore be widely used.

How to CHOOSE?
3300 BRASS FITTINGS COUPLING
roduct Features: Markets:
All brass construction Industrial
Meets functional requirements of Construction
SAE J530 and SAE J531 Heavy duty truck
Threads made to dryseal standards Mobile
Both forgings and extrusions available Factory/process automation
Applications: Compatible Tubing:
Air Lines Copper
Water Line Brass
Cooling Lines Iron Pipe
Specifications:
Pressure Range Up to 1000 psi
Temperature Range -65˚ to +250˚F
Typical Application:
Grease,fuels,LP and Natural gas ,refrigertion.instrumentation and hydraulic systems
Conformance:
Meets specifications and standards of ASA,ASME and SAE
| PART# | Thread size | C | L |
| 3300-AA | 1/8×1/8 | 9/16 | 0.75 |
| 3300L-AA | 1/8×1/8 | 1/2 | 0.75 |
| 3300-BB | 1/4×1/4 | 3/4 | 1.12 |
| 3300L-BB | 1/4×1/4 | 11/16 | 0.9 |
| 3300LL-BB | 1/4×1/4 | 5/8 | 0.88 |
| 3300-CC | 3/8×3/8 | 7/8 | 1.12 |
| 3300L-CC | 3/8×3/8 | 13/16 | 1 |
| 3300-DD | 1/2×1/2 | 1-1/16 | 1.5 |
| 3300L-DD | 1/2×1/2 | 15/16 | 1.19 |
| 3300-EE | 3/4×3/4 | 1-1/4 | 1.53 |
| 3300L-EE | 3/4×3/4 | 1-1/4 | 1.19 |
| 3300-HH | 1"×1" | 1-1/2 | 1.89 |
3325# REDUCING HEX NIPPLE PIPE FITTINGS
Product Features: Markets:
All brass construction Industrial
Meets functional requirements of Construction
SAE J530 and SAE J531 Heavy duty truck
Threads made to dryseal standards Mobile
Both forgings and extrusions available Factory/process automation
Applications: Compatible Tubing:
Air Lines Copper
Water Line Brass
Cooling Lines Iron Pipe
Specifications:
Pressure Range Up to 1000 psi
Temperature Range -65˚ to +250˚F
Typical Application:
Grease,fuels,LP and Natural gas ,refrigertion.instrumentation and hydraulic systems
Conformance:
Meets specifications and standards of ASA,ASME and SAE.
Reference Part No:
216P - 3325 - 379 - 122AH - 122B
| PART# | Thread size | C | D | D1 | L |
| 3325L-AA | 1/8×1/8 | 7/16 | 0.219 | 0.219 | 0.91 |
| 3325-AA | 1/8×1/8 | 7/16 | 0.219 | 0.219 | 0.97 |
| 3325L-BA | 1/4×1/8 | 9/16 | 0.219 | 0.219 | 1 |
| 3325-BA | 1/4×1/8 | 9/16 | 0.312 | 0.219 | 1.19 |
| 3325L-BB | 1/4×1/4 | 9/16 | 0.312 | 0.312 | 1.12 |
| 3325-BB | 1/4×1/4 | 9/16 | 0.312 | 0.312 | 1.38 |
| 3325L-CA | 3/8×1/8 | 11/16 | 0.438 | 0.219 | 1.11 |
| 3325-CA | 3/8×1/8 | 11/16 | 0.438 | 0.219 | 1.22 |
| 3325L-CB | 3/8×1/4 | 11/16 | 0.438 | 0.312 | 1.19 |
| 3325-CB | 3/8×1/4 | 11/16 | 0.438 | 0.312 | 1.41 |
| 3325L-CC | 3/8×3/8 | 11/16 | 0.438 | 0.438 | 1.25 |
| 3325-CC | 3/8×3/8 | 11/16 | 0.438 | 0.438 | 1.41 |
| 3325L-DB | 1/2×1/4 | 7/8 | 0.562 | 0.319 | 1.34 |
| 3325-DB | 1/2×1/4 | 7/8 | 0.562 | 0.319 | 1.62 |
| 3325L-DC | 1/2×3/8 | 7/8 | 0.562 | 0.438 | 1.41 |
| 3325-DC | 1/2×3/8 | 7/8 | 0.562 | 0.438 | 1.62 |
| 3325L-DD | 1/2×1/2 | 7/8 | 0.662 | 0.662 | 1.5 |
| 3325-DD | 1/2×1/2 | 7/8 | 0.562 | 0.562 | 1.81 |
| 3325-ED | 3/4×1/2 | 1-1/16 | 0.75 | 0.562 | 1.5 |
| 3325-EE | 3/4×3/4 | 1-1/16 | 0.75 | 0.75 | 1.96 |
| 3325-HH | 1"×1" | 1-3/8 | 0.96 | 0.96 | 2.3 |
3250# PIPE FITTINGS UNION BRASS FITTINGS
Product Features: Markets:
All brass construction Industrial
Meets functional requirements of Construction
SAE J530 and SAE J531 Heavy duty truck
Threads made to dryseal standards Mobile
Both forgings and extrusions available Factory/process automation
Applications: Compatible Tubing:
Air Lines Copper
Water Line Brass
Cooling Lines Iron Pipe
Specifications:
Pressure Range Up to 1000 psi
Temperature Range -65˚ to +250˚F
Typical Application:
Grease,fuels,LP and Natural gas ,refrigertion.instrumentation and hydraulic systems
Conformance:
Meets specifications and standards of ASA,ASME and SAE.
Reference Part No:
3250 - 212P - 104A - 104B
| PART# | Thread Size | C | L |
| 3250-A | 1/8 | 15/16 | 1.19 |
| 3250-B | 1/4 | 1-1/16 | 1.31 |
| 3250-C | 3/8 | 1-1/4 | 1.75 |
| 3250-D | 1/2 | 1-9/16 | 1.79 |
3326# MALE CLOSE NIPPLE PIPE FITTINGS
Product Features: Markets:
All brass construction Industrial
Meets functional requirements of Construction
SAE J530 and SAE J531 Heavy duty truck
Threads made to dryseal standards Mobile
Both forgings and extrusions available Factory/process automation
Applications: Compatible Tubing:
Air Lines Copper
Water Line Brass
Cooling Lines Iron Pipe
Specifications:
Pressure Range Up to 1000 psi
Temperature Range -65˚ to +250˚F
Typical Application:
Grease,fuels,LP and Natural gas ,refrigertion.instrumentation and hydraulic systems
Conformance:
Meets specifications and standards of ASA,ASME and SAE.
Reference Part No:
165 - 215PN - 3326 - 112A - 112B
| PART# | Thread size | D | L |
| 3326-A | 1/8 | 0.281 | 0.75 |
| *3326-B | 1/4 | 0.375 | 0.88 |
| 3326-C | 3/8 | 0.5 | 1 |
| 3326-D | 1/2 | 0.625 | 1.12 |
| 3326-E | 3/4 | 0.75 | 1.38 |
Normal packing is: plastic bag + white box + carton
If you need, we also can pack it with pallet.
We also accept the packing with customer's logo, based on the good business and large quantity.
Shipping :
Item location: Ningbo or Shanghai, China
Shipping to: Worldwide
Shipping method: by sea, by air, by express
Estimated delivery dates depend on specific order list, shipping service selected and receipt of cleared payment. Delivery time is very fast.
We can Export and Import by ourself
We accept the production according to customers
We have E-catalogue
Samples policy
Usual samples, if only fittings, within 20pcs, we can offer for free, only the freight charges on buyer's side.
If special sample, please check and discuss with us too.
Return Policy:
We want you to be completely satisfied with your purchase. In the event you are unsatisfied, should be report the specific situation, the best solve method will be offered.
(1) Quality, we only produce top-level quality products, we promise that all of our product's raw material are first class, and good quality system controls, so our goods' quality is very good.
(2) Price, our policy is that "Win-to-Win". That means in view of our long-standing business relationships, we only take small profit to help you for the marketing.
(3) Delivery, we alway have some products in stock, so we can complete the delivery within the time stipulated before.
(4) No MOQ, I think it is an attractive condition to some of you who have no big demands for each items temporarily.
Company frofile
Our company is specialized in manufactuing all kinds of valves,hydro-pneumatic components,alumium parts and plastic parts.Our main products are including pneumatic cylinder,solenoid valve,air filter,air regulator,air lubricator,pneumatic fitting,hydraulic fitting,tubes etc.as below;
*ISO Standard Cylinder:DNC/SI(ISO6431&6432)
*Standard Cylinder:SC/SU,
*Mini Cylinder:MAL,MA,,MI,CJ2B,CDM2B
*Compact Cylinder:SDA,CQ2
*Cylinder:CU,TN,STM,MGP
*Solenoid Valve:3v1,3v,4v,4M,3A,4A ,drain valve etc
*Air Source Treatment Unit:A,HA,HNA,T,A/B,etc
*pneumatic accessories:fitting,hand valve,muffler,tube,pressure switch
*Pneumatic Vibrator:GT,K,R,SK,FP,NTP etc.
NINGBO HI-TECH SMART MACHINERY CO LTD was established in 2013, is a high tech company specialized in pneumatic components and microduct accessories manufacturing. After years' hard working, it has owned 2 factories now, and the products include pneumatic vibrators, air cylinders, solenoid valves, air treatment units, pneumatic fittings&mufflers, microduct connectors and other accessories. We have sold our goods to more than 60 countries, and that number is still increasing.
Our Services & Strength
1. We have more than 10 years experience on pneumatic products;2. Excellent quality control has always been the goal of our practice;
3. You can purchase most of the pneumatic products here;
4. Sample orders and orders with a small number of products are acceptable;
5. OEM, ODM is ok for us. Not only the label and packaging, but also the personalized customization of the product itself;
6. Any requirements, just feel free to let us know.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2231161". Items marked "" are certified.
Company Profile
NINGBO SMART PNEUMATIC Co., Ltd is a professional and experienced manufacturer specializing in high-end pneumatic components, mechanical accessories, and non-standard customized pneumatic solutions. With over 10 years of focused industry experience, our products have been exported to more than 60 countries worldwide, winning long-term trust and stable cooperation from global clients across automation, machinery, and industrial manufacturing fields.
We excel in premium brand pneumatic replacement solutions. We provide high-precision, cost-effective alternative products for world-famous pneumatic brands including FESTO, SMC, PNEUMAX, CAMOZZI and more. All replacement components strictly follow original industrial standards in terms of size, performance, durability and installation compatibility, perfectly solving clients' high-cost and long lead-time pain points of imported original parts.
Different from large traditional factories with strict MOQ restrictions, we focus on flexible customized R&D and even small-batch production services. We can design, develop and manufacture exclusive pneumatic products fully according to clients' drawings, technical parameters and personalized requirements. Whether it is standard replacement upgrading or completely non-standard pneumatic & mechanical parts customization, we support trial production, small-batch orders and mass production, perfectly meeting the diversified and flexible procurement needs of global customers.
Our core competitiveness lies in our elite professional team. Some of our technical or our partner's backbones have working experience from FESTO China, SMC China and AIRTAC. With in-depth industry insight, mature supply chain resources and professional technical accumulation of the whole pneumatic industry chain, we can quickly respond to clients' technical consultations, product matching, solution optimization and after-sales services.
Adhering to the business philosophy of Professionalism, Customization, Flexibility and Reliability, we always take solving customers' personalized pneumatic application problems as the core. We strive to provide global partners with high-quality, high-cost-performance and highly adaptable pneumatic products and one-stop customized industrial solutions.
Always Smart Solution For Customizing
About Our Factory & Business Background
- Address
- 405 No. 2, High-Tech Plaza, Ningbo High-Tech Zone, Ningbo, Zhejiang, China
-
Registered Capital
- 1,500,000 RMB
-
Terms of Payment
- LC, T/T, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port
Our Production Capability & Technical Expertise
-
Main Products
- Pneumatic Cylinder, Solenoid Valve, Air Treatment Unit, Pneumatic Accessories, Machinery Parts
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-12-10
- Export Year
- 2006-08-06
-
Main Markets
- North America, Europe, Southeast Asia/ Mideast
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, RoHS
FAQ
- Can the product be customized?
- Yes, we offer customization for color (Blue, White, Yellow, Red, Orange), size (4-16mm), thread (M5-1/2), and shape (T, L, V, E, Y, W).
- What is the maximum pressure rating?
- The fittings support a pressure range up to 1000 psi.
- What materials are used?
- The fittings are made of all brass construction for durability.
- What is the lead time for delivery?
- Delivery time is within 15 workdays for both peak and off-peak seasons.
- Is there a minimum order quantity?
- No, we do not have a minimum order quantity (MOQ) requirement.
- What standards do the products meet?
- Products meet SAE J530, SAE J531, ASA, and ASME standards.
- Do you offer free samples?
- Yes, free samples are available for up to 20 pieces of fittings, but the buyer covers freight charges.
- What are the shipping methods?
- We ship via sea, air, or express from Ningbo or Shanghai, China to worldwide destinations.
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