Welding Neck Flange ASME B16.5 150/300 lbs

The Welding Neck Flange ASME B16.5 150/300 lbs is a Industrial Flange from the Sunpool (Taiwan) industrial coupling range. Indus Hydraulics is an authorised distributor in the UAE.

Configuration

• Coupling family: Industrial Flange
• Coupling type: Flange — Welding Neck Flange ASME B16.5 150/300 lbs
• End A: Flange face per ASME B16.5
• End B: Pipe / weld back per flange type

Specifications

• Size range: 1/2" through 24" (ANSI / ASME size range)
• Material: Carbon Steel, 304/316 Stainless Steel, Gunmetal
• Working pressure: ANSI Class 150 (285 psi WP) or Class 300 (740 psi WP) per ASME B16.5 ratings
• Seal / clamp: Flange gasket per ASME B16.21 (flat-face / RF)
• Applicable standards: ASME B16.5 (Class 150/300 flanges); MSS SP-43 (stub-end flange)

Family context

Industrial flanges are flat / raised-face plates with bolt holes for permanent pipe connections — welding neck, slip-on, socket weld, lap joint, threaded, flat, blind, and stub-end variants per ASME B16.5 (Class 150 / 300) and MSS SP-43. Carbon steel, 304/316 stainless, or gunmetal construction. Sizes 1/2" through 24".

How to order

Specify (a) the size, (b) the body material if multiple options are listed, and (c) any thread / seal / gasket variant on the RFQ. Indus engineering will confirm the manufacturer part number against your application.

Companion products

Pair with the appropriate matching coupling half from the same family, plus the host hose / pipe / equipment. Browse the Sealfast and Sunpool industrial coupling ranges via the Indus Hydraulics catalogue.