Standard-Length Pump Connectors

Configure a Class 150 Flanged Pump Connector

Use the validated standard size/OAL matrix for the 321 stainless corrugated hose pump-connector family with double 304 stainless braid and carbon steel Class 150 flanged ends. Select only a listed size and overall-length combination from the live WooCommerce product.

Validated standard matrix

321SS Double-Braided Pump Connector

Product family FP-STOCK-321-304-FLG150-PUMP. The live product provides fixed approved size/OAL combinations from 2 in. through 14 in. flange size.

Configure Pump Connector

Connection standard

Class 150 Flanged Ends

“Class 150” describes the flange class/pattern used by the product. It is not a direct PSI rating for the complete flexible assembly.

Pressure & Temperature Data

Nonstandard requirement

Engineering RFQ

Use RFQ for a non-listed size or OAL, different flange material/class, unusual service conditions, movement requirements, drawings, testing, or documentation.

Start RFQ

Live product matrix

Standard Size / OAL Combinations

2 in. – 4 in.Listed standard combinations use 9-in. overall length for 2, 2-1/2, 3, and 4 in. flange sizes.
5 in. – 6 in.Listed standard combinations use 11-in. overall length for 5 and 6 in. flange sizes.
8 in. – 10 in.Listed standard combinations use 12-in. OAL at 8 in. and 13-in. OAL at 10 in.
12 in. – 14 in.Listed standard combinations use 14-in. overall length for 12 and 14 in. flange sizes.

Before ordering

Review the Complete Assembly

Construction321SS corrugated hose, double 304SS braid, carbon steel Class 150 flanged ends.
Application ConditionsConfirm media, pressure, temperature, movement, vibration, bend requirements, connected equipment, and installation geometry.
ShippingThe product is assigned to Oversize / Large Parcel.
AvailabilityStandard configurations are available to order online.

Standard length does not mean a guaranteed stocked shipment.

The listed size/OAL matrix is the validated online purchasing matrix. WooCommerce does not manage a physical stock quantity for this product, so the storefront does not claim same-day shipment or a guaranteed inventory position.

Engineering tools

Review the Pump Connection

Pressure DeratingEvaluate a validated base pressure rating at operating temperature.Open calculator →Hose Length & Bend RadiusReview live length and lateral movement geometry using product-specific bend-radius data.Open calculator →Pipe Thermal ExpansionEstimate thermal movement in connected piping before selecting the movement strategy.Calculate expansion →Pipe Guide Layout ReviewPrepare guide and anchor geometry when the pump connection is part of a larger expansion system.Review layout →

View all Flex Pipe USA engineering calculators →