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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 (6000 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 high-pressure series (6000 PSI) as per ISO 6162-2:2002. Available in all common nominal sizes between DN 13 (1/2”) and DN 64 (2 1/2”). 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 (6000 PSI Series)
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SAE Single-Part Flanges (6000 PSI Series)
83 Results
Grid List
BFX-601-ST-21.5/13-W1-K
One-Piece Flange 6000 PSI Butt Weld Version Straight Highpressure Size: 1/2" Carbon Steel Blank Oiled Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-601-ST-21.5/13-W1-K
1710000364
Item Designation
STAUFF Item No.
BFX-601-ST-21.5/13-W1-K
1710000364
BFX-602-SRE-20/14-W1
One-Piece Flange 6000 PSI Butt Weld Version Straight Highpressure, Size: 1/2" 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-602-SRE-20/14-W1
1730001102
Item Designation
STAUFF Item No.
BFX-602-SRE-20/14-W1
1730001102
BFX-602-ST-28/19-W1
One-Piece Flange 6000 PSI Butt Weld Version Straight Metric Highpressure Size: 3/4" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-602-ST-28/19-W1
1730000927
Item Designation
STAUFF Item No.
BFX-602-ST-28/19-W1
1730000927
BFX-602-ST-28/19-W1-K
One-Piece Flange 6000 PSI Butt Weld Version Straight Highpressure Size: 3/4" Carbon Steel Blank Oiled Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-602-ST-28/19-W1-K
1710000354
Item Designation
STAUFF Item No.
BFX-602-ST-28/19-W1-K
1710000354
BFX-603-SRE-25/17-W1
One-Piece Flange 6000 PSI Butt Weld Version Straight Highpressure, Size: 3/4" 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-603-SRE-25/17-W1
1730001104
Item Designation
STAUFF Item No.
BFX-603-SRE-25/17-W1
1730001104
BFX-603-SRE-30/22-W1-K
One-Piece Flange 6000 PSI Butt Weld Version Straight Metric Highpressure Size: 1" Carbon Steel Blank Oiled Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-603-SRE-30/22-W1-K
1710000869
Item Designation
STAUFF Item No.
BFX-603-SRE-30/22-W1-K
1710000869
BFX-603-ST-34/25-W1
One-Piece Flange 6000 PSI Butt Weld Version Straight Metric Highpressure, 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-603-ST-34/25-W1
1730001056
Item Designation
STAUFF Item No.
BFX-603-ST-34/25-W1
1730001056
BFX-603-ST-34/25-W1-K
One-Piece Flange 6000 PSI Butt Weld Version Straight Highpressure Size: 1" Carbon Steel Blank Oiled Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-603-ST-34/25-W1-K
1710000355
Item Designation
STAUFF Item No.
BFX-603-ST-34/25-W1-K
1710000355
BFX-603-ST-35/22-W1
1" SAE 6000 O'Ring Flange 35mm Butt Weld
Price only available on request
Item Designation
STAUFF Item No.
BFX-603-ST-35/22-W1
1730000749
Item Designation
STAUFF Item No.
BFX-603-ST-35/22-W1
1730000749
BFX-603-ST-35/22-W1-K
SAE Flange for 6000 PSI Pressure Series Butt Weld Flange, High Pressur 35/22 Steel Zinc Plated + Thick Laye w/ O-Ring and Bolts
Price only available on request
Item Designation
STAUFF Item No.
BFX-603-ST-35/22-W1-K
1710000116
Item Designation
STAUFF Item No.
BFX-603-ST-35/22-W1-K
1710000116
BFX-604-SRE-30/22-M14-W1-K
One-Piece Flange 6000 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-604-SRE-30/22-M14-W1-K
1710001430
Item Designation
STAUFF Item No.
BFX-604-SRE-30/22-M14-W1-K
1710001430
BFX-604-SRE-38/26-M14-W1-K
One-Piece Flange 6000 PSI Butt Weld Version Straight Metric Highpressure Size: 1-1/4" Carbon Steel Blank Oiled Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-604-SRE-38/26-M14-W1-K
1710000736
Item Designation
STAUFF Item No.
BFX-604-SRE-38/26-M14-W1-K
1710000736

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