Material & construction
Forged or rolled flange; machined bolt circle, bore and gasket face.
WOG-304 / ASME pipe flanges
Lap-joint Flange & Stub End
Connect or close process piping, pump packages and gas-treatment modules.
| Nominal size | NPS 1/2-12 (DN 15-300) |
|---|---|
| Class options | ASME Class 150 / 300 / 600 |
| Material options | A105 / A182 F304(L), F316(L) |
| Mating detail | Loose backing flange with matching lap-joint stub end |
Industry reference selections; ordered specification requires supplier confirmation.
View catalogue page 48 ↗Options & acceptance
Select face finish, bore, coating and bolting set; choose each flange structure separately.
Application & RFQ details
RFQ: NPS, pressure class, facing, material grade, pipe schedule/bore and quantity. Match bolt pattern and gasket. Class designation is not a pressure rating in psi.
Standards & documents
ASME B16.5; material specification and pressure-temperature table. Class is not a psi rating.
Packing
Separated cartons on pallets; protect threads and seal faces. Consolidate compatible sizes by purchase schedule.
Related products
WOG-195
Weld-neck Flange
Connect or close process piping, pump packages and gas-treatment modules.
Specifications & details ↗
WOG-301
Slip-on Flange
Connect or close process piping, pump packages and gas-treatment modules.
Specifications & details ↗
WOG-302
Blind Flange
Connect or close process piping, pump packages and gas-treatment modules.
Specifications & details ↗