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Quick Order
Upload up to 300 products as an Excel or CSV file and add them to the shopping basket with one click. Your desired delivery date will be taken into account.
Orders & Deliveries
View details on orders, shipping status, methods, tracking numbers, and invoices via bulk upload - and even edit individual items there. Available for companies with a customer number and linked account.
Enquiries
Request products currently unavailable and even inquire about individual pricing using this method. Attach additional information, like technical drawings, or provide your order number for seamless processing.

Stainless Steel - Straight Fittings

Straight unions from the FI-G series allow the straight connection of two metric tubes with identical diameters. They are available in the Extra-Light, Light and Heavy Series as per ISO 8434-1 / DIN 2353 and are suitable for rated pressures up to 800 bar (11,600 PSI). Tube connectors and cutting ring fittings from the STAUFF Connect series made of stainless steel with 24° internal taper. For hydraulics.
Stainless Steel - Tube Fittings / Unions
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Stainless Steel - Tube Fittings / Unions
12 Results
Grid List
FI-G-08L-W5E-MS
Straight Fitting Size / Type: 08L with Cutting Ring & Union Nut Stainless Steel
$11.18 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
FI-G-08L-W5E-MS
2011620056
STAUFF Material Description
STAUFF Material No.
FI-G-08L-W5E-MS
2011620056
FI-G-08S-W5E-MS
Straight Fitting Size / Type: 08S with Cutting Ring & Union Nut Stainless Steel
$10.15 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
FI-G-08S-W5E-MS
2011620066
STAUFF Material Description
STAUFF Material No.
FI-G-08S-W5E-MS
2011620066
FI-G-12L-W5E-MS
Straight Fitting Size / Type: 12L with Cutting Ring & Union Nut Stainless Steel
$13.58 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
FI-G-12L-W5E-MS
2011620058
STAUFF Material Description
STAUFF Material No.
FI-G-12L-W5E-MS
2011620058
FI-G-15L-W5E-MS
Straight Fitting Size / Type: 15L with Cutting Ring & Union Nut Stainless Steel
$18.00 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
FI-G-15L-W5E-MS
2011620059
STAUFF Material Description
STAUFF Material No.
FI-G-15L-W5E-MS
2011620059
FI-G-16S-W5E-MS
Straight Fitting Size / Type: 16S with Cutting Ring & Union Nut Stainless Steel
$23.06 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
FI-G-16S-W5E-MS
2011620069
STAUFF Material Description
STAUFF Material No.
FI-G-16S-W5E-MS
2011620069
FI-G-18L-W5E-MS
Straight Fitting Size / Type: 18L with Cutting Ring & Union Nut Stainless Steel
$26.84 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
FI-G-18L-W5E-MS
2011620060
STAUFF Material Description
STAUFF Material No.
FI-G-18L-W5E-MS
2011620060
FI-G-20S-W5E-MS
Straight Fitting Size / Type: 20S with Cutting Ring & Union Nut Stainless Steel
$55.70 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
FI-G-20S-W5E-MS
2011620070
STAUFF Material Description
STAUFF Material No.
FI-G-20S-W5E-MS
2011620070
FI-G-22L-W5E-MS
Straight Fitting Size / Type: 22L with Cutting Ring & Union Nut Stainless Steel
$34.95 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
FI-G-22L-W5E-MS
2011620061
STAUFF Material Description
STAUFF Material No.
FI-G-22L-W5E-MS
2011620061
FI-G-25S-W5E-MS
Straight Fitting Size / Type: 25S with Cutting Ring & Union Nut Stainless Steel
$88.66 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
FI-G-25S-W5E-MS
2011620071
STAUFF Material Description
STAUFF Material No.
FI-G-25S-W5E-MS
2011620071
FI-G-28L-W5E-MS
Straight Fitting Size / Type: 28L with Cutting Ring & Union Nut Stainless Steel
Price only available on request
STAUFF Material Description
STAUFF Material No.
FI-G-28L-W5E-MS
2011620062
STAUFF Material Description
STAUFF Material No.
FI-G-28L-W5E-MS
2011620062
FI-G-35L-W5E-MS
Straight Fitting Size / Type: 35L with Cutting Ring & Union Nut Stainless Steel
Price only available on request
STAUFF Material Description
STAUFF Material No.
FI-G-35L-W5E-MS
2011620063
STAUFF Material Description
STAUFF Material No.
FI-G-35L-W5E-MS
2011620063
FI-G-42L-W5E-MS
Straight Fitting Size / Type: 42L with Cutting Ring & Union Nut Stainless Steel
$90.53 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
FI-G-42L-W5E-MS
2011620064
STAUFF Material Description
STAUFF Material No.
FI-G-42L-W5E-MS
2011620064

If you have a regular demand for pipework equipment or hydraulic components and you are interested in individual pricing for our product range, please contact STAUFF.



⚠️California Proposition 65 Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or reproductive harm. For more information, please visit www.P65Warnings.ca.gov .

Straight unions from the FI-G series allow the straight connection of two metric tubes

Straight unions from the FI-G series allow the straight connection of two metric tubes with identical diameters. They are available in the Extra-Light, Light and Heavy Series as per ISO 8434-1 / DIN 2353 and are suitable for rated pressures up to 800 bar. Tube connectors and cutting ring fittings from the STAUFF Connect series made of stainless steel with 24° internal taper. For hydraulics.

View Further STAUFF Product Catalogs

Get STAUFF Articles Online

The STAUFF web shop allows commercial customers and users to purchase and order the products displayed in this category online – quickly, easily, safely and economically priced. 

STAUFF supplies a full range of products for mechanical and plant engineering and for industrial service and maintenance with more than 50,000 individual standard hydraulic components in 10 product groups. On request, STAUFF also provides customer and application-specific system and special solutions according to specific requirements. 

The majority of original STAUFF products can be delivered at short notice. 

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