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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.

SAE Single-Part Butt-Weld Flanges (3000 PSI Series)

SAE single-part butt-weld flanges and SAE butt-weld counterflanges types BFX-ST/BAS-ST for high-pressure tubes (Schedule 80/160/XXS), BFX-STRE/BAS-STRE for high-pressure tubes (Schedule 40) and BFX-SRE/BAS-SRE for metric tubes in the standard-pressure series (3000 PSI) as per ISO 6162-1:2002. Available in all common nominal sizes between DN 13 (1/2”) and DN 127 (5”). Straight and 90° elbow versions. Available in steel or V4A stainless steel. Individually or as a complete set with bolts, lock washers and O-ring.
SAE Single-Part Flanges (3000 PSI Series)
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SAE Single-Part Flanges (3000 PSI Series)
150 Results
Grid List
BFX-303-ST-34/25-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Highpressure Size: 1" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-303-ST-34/25-W1
1730000275
Item Designation
STAUFF Item No.
BFX-303-ST-34/25-W1
1730000275
BFX-303-ST-34/25-W1-K
One-Piece Flange 3000 PSI Butt Weld Version Straight Highpressure, Size: 1" c/w metric Bolts 10.9 Spring Rings & O-Ring(NBR) Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-303-ST-34/25-W1-K
1710000362
Item Designation
STAUFF Item No.
BFX-303-ST-34/25-W1-K
1710000362
BFX-303-STRE-35/27-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Lowpressure sch40 Size: 1" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-303-STRE-35/27-W1
1730000118
Item Designation
STAUFF Item No.
BFX-303-STRE-35/27-W1
1730000118
BFX-303-STRE-35/27-W1-K
One-Piece Flange 3000 PSI Butt Weld Version Straight Lowpressure sch40, Size: 1" c/w metric Bolts 8.8 Spring Rings & O-Ring(NBR) Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-303-STRE-35/27-W1-K
1710000907
Item Designation
STAUFF Item No.
BFX-303-STRE-35/27-W1-K
1710000907
BFX-304-SRE-38/30-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Metric Highpressure Size: 1-1/4" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-304-SRE-38/30-W1
1730001094
Item Designation
STAUFF Item No.
BFX-304-SRE-38/30-W1
1730001094
BFX-304-SRE-43/36-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Metric Highpressure Size: 1-1/4" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-304-SRE-43/36-W1
1730001095
Item Designation
STAUFF Item No.
BFX-304-SRE-43/36-W1
1730001095
BFX-304-SRE-43/36-W1-K
One-Piece Flange 3000 PSI Butt Weld Version Straight Metr Highpressure, Size:1-1/4" c/w metric Bolts 10.9 Spring Rings & O-Ring(NBR) Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-304-SRE-43/36-W1-K
1710000637
Item Designation
STAUFF Item No.
BFX-304-SRE-43/36-W1-K
1710000637
BFX-304-ST-42.8/32-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Highpressure Size: 1 1/4" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-304-ST-42.8/32-W1
1730000276
Item Designation
STAUFF Item No.
BFX-304-ST-42.8/32-W1
1730000276
BFX-304-ST-42.8/32-W1-K
One-Piece Flange 3000 PSI Butt Weld Version Straight Highpressure, Size: 1-1/4" c/w metric Bolts 10.9 Spring Rings & O-Ring(NBR) Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-304-ST-42.8/32-W1-K
1710000257
Item Designation
STAUFF Item No.
BFX-304-ST-42.8/32-W1-K
1710000257
BFX-304-ST-42.8/32-W5-K
One-Piece Flange 3000 PSI Butt Weld Version Straight Highpressure, Size: 1-1/4" c/w metric Bolts 8.8 Spring Rings & O-Ring(NBR) Stainless Steel
Price only available on request
Item Designation
STAUFF Item No.
BFX-304-ST-42.8/32-W5-K
1710000294
Item Designation
STAUFF Item No.
BFX-304-ST-42.8/32-W5-K
1710000294
BFX-304-STRE-43/36-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Lowpressure sch40 Size: 1 1/4" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-304-STRE-43/36-W1
1730000119
Item Designation
STAUFF Item No.
BFX-304-STRE-43/36-W1
1730000119
BFX-304-STRE-43/36-W1-K
One-Piece Flange 3000 PSI Butt Weld Version Straight Lowpressure sch40, Size:1-1/4" c/w metric Bolts 8.8 Spring Rings & O-Ring(NBR) Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-304-STRE-43/36-W1-K
1710000461
Item Designation
STAUFF Item No.
BFX-304-STRE-43/36-W1-K
1710000461

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