
straight nipple male metric thread JIS 60 hydraulic adapters
1. Hydraulic connections are different hydraulic components (pumps,
transmission lines, reversing valves, stop valves),
Hydraulic motors, hydraulic cylinders, and some auxiliary elements,
such as level gauges, thermometers, pressure gauges, etc., are
joined together to form a closed loop hydraulic system, which is a
connecting function of an accessory.
2. The hydraulic connector can withstand high pressure, if the
hydraulic tubing joints impact sand holes, small holes or pressure
is too high can not afford so much pressure and blasting is quite
large.
3. Hydraulic joints are divided into two major categories: hose
joints, hard pipe joints
Each of these two categories is divided into several categories:
1) hose connector divided into integrated hose connectors, extruded
hose connectors, InteriorLocking
Hose fittings, detachable hose couplings, etc.
2) hard pipe joint is also called transition joint. It is divided
into DIN card sleeve type and metric thread joint,
Inch screw thread joint, thread joint, flange, welding joint mining
etc.
4. Hydraulic joints are widely used in military, energy,
petrochemical, power, ship, automobile and rail transportation,
In the hydraulic pipeline system of construction machinery, mining,
metallurgy, steel works, ocean engineering, etc.
Standard Tolerance:
National standard GB1800.1-2009 will determine the standard
tolerance level of size accuracy is divided into 18 grades,
respectively using IT1, IT2,...... IT18 representation. From IT1 to
IT18, the corresponding tolerance values increase sequentially, and
the accuracy decreases.
The dimensional accuracy obtained by cutting is generally related
to the equipment, tools and cutting conditions used. The higher the
dimensional accuracy, the more complicated the process of the
parts, the higher the processing costs. Therefore, in the design of
parts, should ensure the use of parts under the premise of, as far
as possible the use of lower dimensional accuracy.
Basic dimension to 500mm standard tolerance numerical table (taken
from GB/T1800.1-2009)
> | = | IT1 | IT2 | IT3 | IT4 | IT5 | IT6 | IT7 | IT8 | IT9 | IT10 | IT11 | IT12 | IT13 | IT14 | IT15 | IT16 | IT17 | IT18 |
3 | 0.8 | 1.2 | 2 | 3 | 4 | 6 | 10 | 14 | 25 | 40 | 60 | 0.1 | 0.14 | 0.25 | 0.4 | 0.6 | 1 | 1.4 | |
3 | 6 | 1 | 1.5 | 2.5 | 4 | 5 | 8 | 12 | 18 | 30 | 48 | 75 | 0.12 | 0.18 | 0.3 | 0.48 | 0.75 | 1.2 | 1.8 |
6 | 10 | 1 | 1.5 | 2.5 | 4 | 6 | 9 | 15 | 22 | 36 | 58 | 90 | 0.15 | 0.22 | 0.36 | 0.58 | 0.9 | 1.5 | 2.2 |
10 | 18 | 1.2 | 2 | 3 | 5 | 8 | 11 | 18 | 27 | 43 | 70 | 110 | 0.18 | 0.27 | 0.43 | 0.7 | 1.1 | 1.8 | 2.7 |
18 | 30 | 1.5 | 2.5 | 4 | 6 | 9 | 13 | 21 | 33 | 52 | 84 | 130 | 0.21 | 0.33 | 0.52 | 0.84 | 1.3 | 2.1 | 3.3 |
30 | 50 | 1.5 | 2.5 | 4 | 7 | 11 | 16 | 25 | 39 | 62 | 100 | 160 | 0.25 | 0.39 | 0.62 | 1 | 1.6 | 2.5 | 3.9 |
50 | 80 | 2 | 3 | 5 | 8 | 13 | 19 | 30 | 46 | 74 | 120 | 190 | 0.3 | 0.46 | 0.74 | 1.2 | 1.9 | 3 | 4.6 |
80 | 120 | 2.5 | 4 | 6 | 10 | 15 | 22 | 35 | 54 | 87 | 140 | 220 | 0.35 | 0.54 | 0.87 | 1.4 | 2.2 | 3.5 | 5.4 |
120 | 180 | 3.5 | 5 | 8 | 12 | 18 | 25 | 40 | 63 | 100 | 160 | 250 | 0.4 | 0.63 | 1 | 1.6 | 2.5 | 4 | 6.3 |
180 | 250 | 4.5 | 7 | 10 | 14 | 20 | 29 | 46 | 72 | 115 | 185 | 290 | 0.46 | 0.72 | 1.15 | 1.85 | 2.9 | 4.6 | 7.2 |
250 | 315 | 6 | 8 | 12 | 16 | 23 | 32 | 52 | 81 | 130 | 210 | 320 | 0.52 | 0.81 | 1.3 | 2.1 | 3.2 | 5.2 | 8.1 |
315 | 400 | 7 | 9 | 14 | 18 | 25 | 36 | 57 | 89 | 40 | 230 | 360 | 0.57 | 0.89 | 1.4 | 2.3 | 3.6 | 5.7 | 8.9 |
400 | 500 | 8 | 10 | 16 | 20 | 27 | 40 | 63 | 97 | 155 | 250 | 400 | 0.63 | 0.97 | 1.55 | 2.5 | 4 | 6.3 | 9.7 |
1.Swaged Metric Fittings | Mertic Flat Seal Fittings |
Metric Multiseal Fittings | |
Metric 60°Cone Seal Fittings | |
Metric 74°Cone Seal Fittings | |
Metric 24°Cone O-RING Seal L..T Fittings | |
Metric 24°Cone O-RING Seal H.T.Fittings | |
Metric Standpipe Straight Fittings | |
JIS Metric 60°Cone Seal Fitting | |
2. Swaged British Fittings | BSP O-RING Seal Fittings |
BSP Flat Seal Fittings | |
BSP Multiseal Fittings | |
BSP 60°Cone Seal Fittings | |
BSPT Fittings | |
JIS BSP 60°Cone Seal Fittings | |
3. Swaged American Fittings | SAE O-RING Seal Fittings |
ORFS Flat Seal Fittings | |
NPSM 60°Cone Seal Fittings | |
JIC 74°Cone Seal Fittings | |
NPT Fittings SAE Flange L.T. Fittiings | |
SAE Flange H.T.Fittings | |
4. Staplelok Fittings | Banjo Double connection |
interlock Hose Fittings | |
5. Ferrule | FERRULE for SAE100R1AT/ EN 853 1SN HOSE |
FERRULE for SAE100R1A EN 853 1ST HOSE | |
FERRULE for SAE100R2AT/DIN20022 2SN HOSE | |
FERRULE for SAE100R2A/EN 853 2SN HOSE | |
FERRULE for SAE100R1AT-R2AT,EN853 1SN-2SN and EN 857 2SC | |
FERRULE for 4SP,4SH/10-16,R12-06-16 HOSE | |
FERRULE for 4SH,R12/32 HOSE | |
6. Metric Adapters | Metric Thread O-RING Face Seal Adapters |
Metric Thread Bite Type Tube Adapters | |
JIS Metric Thread 60°Cone Adapters | |
Metric Thread 74°Cone Flared Tube Adapters | |
7. British Adapters | BSP Thread 60°Cone Adapters |
JIS BSP Thread 60°Cone Adapters | |
BSPT Thread Adapters | |
8. American Adapters | ORFS Adapters JIC 74°Cone Flared Tube Adapters |
NPT Thread Adapters |
YUYAO DUOLI HYDRAULICS Co., Ltd. is a science and technology
manufacturing company which is full of product designing,
researching and development, production and processing, and sales.
Company concentrates on all kinds fluid connectors and related
technical services, and also can provide OEM processing and
customized non-standard products. At the same time, company
provides reliable products and superior solutions and services.
DUOLI specializes in the production and sale of various of
hydraulic connectors, British and American system transition
joints, ferrule-typed connectors, hose connectors, welded joint,
flared connectors, hydraulic control valve, ball valve, needle
valve, metal hose assembly, high-low voltage hose connector
assembly and so on. The material of connectors is stainless steel,
superior brass and carbon steel. They can be applied to various
fields. They are petrochemical industry, port terminal, rail
transit, food and pharmaceutical machinery, clean energy,
construction machinery and liquid gas industry.
Welcome new and old customers come to negotiate!
YUYAO DUOLI HYDRAULICS CO.,LTD.
YUYAO DUOLI HYDRAULICS CO.,LTD, established in 2009, is a professional manufacturer engaged in the research, development, production, sale and service of HYDRAULIC FITTING.. We are located in YUYAO ZHEJIANG with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment including CNC, grinding machine,CUT MACHINE,. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as Southeast Asia. We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.
ODM design in 7 days
We provide customization services. Our team of 4 R&D staff
with more than 6 years of experience can supply Unique
remarkable products design solution in 7 days. And 10days of
hand-made functional sample make your design come into being fast.
Serving 20 oversea clients
We have over 20 clients from Australia,Russia,Argentina,Southeast Asia , supply to some big brands and build up excellent reputation all
over the world.
Fast response in 24 hours
Sales team with 8 years of experience will provide you professional
and quick response with a best solution to your offer in 24 hours.
Trade Manager, QQ, Wechat on line always give you more approaches
for immediate communications with us without waiting.
Find our factory info. as below:
Add.: No 48,Xinmin North Road,Zhangting Town,Yuyao
City,Zhejiang Province, China 315410
Tel.: +86-574-62981608
Find out more about the excellent service we offer. Send us your inquiries today.