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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
BAS-309-STRE-90/82-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Lowpressure Counterflange Size: 3-1/2" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BAS-309-STRE-90/82-W1
1730000129
Item Designation
STAUFF Item No.
BAS-309-STRE-90/82-W1
1730000129
BAS-310-ST-115.5/99-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Highpressure Counterflange Size: 4" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BAS-310-ST-115.5/99-W1
1730000301
Item Designation
STAUFF Item No.
BAS-310-ST-115.5/99-W1
1730000301
BAS-310-STRE-115/107-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Lowpressure Counterflange Size: 4" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BAS-310-STRE-115/107-W1
1730000130
Item Designation
STAUFF Item No.
BAS-310-STRE-115/107-W1
1730000130
BAS-310-STRE-90/82-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Lowpressure Counterflange Size: 4" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BAS-310-STRE-90/82-W1
1730001087
Item Designation
STAUFF Item No.
BAS-310-STRE-90/82-W1
1730001087
BAS-311-STRE-140/131-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Lowpressure Counterflange Size: 5" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BAS-311-STRE-140/131-W1
1730000107
Item Designation
STAUFF Item No.
BAS-311-STRE-140/131-W1
1730000107
BAS-608-G-W1
SAE Counterflange for 6000 PSI Pressure Series BSPP Screw In Version Steel Untreated + Oiled
Price only available on request
Item Designation
STAUFF Item No.
BAS-608-G-W1
1730003345
Item Designation
STAUFF Item No.
BAS-608-G-W1
1730003345
BAS-608-ST-90/58-W1
SAE Counterflange for 6000 PSI Pressure Series Butt Weld Flange, High Pressur 90/58 Steel Untreated + Oiled
Price only available on request
Item Designation
STAUFF Item No.
BAS-608-ST-90/58-W1
1730003346
Item Designation
STAUFF Item No.
BAS-608-ST-90/58-W1
1730003346
BFX-301-SRE-20/14-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Metric Highpressure Size: 1/2" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-301-SRE-20/14-W1
1730001089
Item Designation
STAUFF Item No.
BFX-301-SRE-20/14-W1
1730001089
BFX-301-SRE-22/16-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Metric Highpressure Size: 1/2" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-301-SRE-22/16-W1
1730001090
Item Designation
STAUFF Item No.
BFX-301-SRE-22/16-W1
1730001090
BFX-301-ST-17.5/13-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Highpressure Size: 1/2" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-301-ST-17.5/13-W1
1730001054
Item Designation
STAUFF Item No.
BFX-301-ST-17.5/13-W1
1730001054
BFX-301-ST-17.5/13-W1-K
One-Piece Flange 3000 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-301-ST-17.5/13-W1-K
1710000899
Item Designation
STAUFF Item No.
BFX-301-ST-17.5/13-W1-K
1710000899
BFX-301-ST-21.6/13-W1
One-Piece Flange 3000 PSI Butt Weld Version Straight Highpressure Size: 1/2" Carbon Steel Blank Oiled
Price only available on request
Item Designation
STAUFF Item No.
BFX-301-ST-21.6/13-W1
1730000919
Item Designation
STAUFF Item No.
BFX-301-ST-21.6/13-W1
1730000919

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