STANDARD FLANGES

Heat-Exchanger, Shipbuilding, Engine & Petro-Chemical NOKSAN FLANGE CO.,LTD

SLIP-ON FLANGE

Slip on flange diameter pipe by inserting the flange welded type, all the inner diameter of flange relative diameter of the pipe must be greater than the fine. Slip the flange is used mainly for low installation costs due to lower than weldingnek flanges are preferred.

BLIND FLANGE

Blind flange end point of the piping system or pressure tank is used to close off openin. In addition, blind flange sealed once the interior of a line or tank is easy when you need it reopened.

LAP JOINT FLANGE

Lap joint flanges are similar to the slip. However, the piping and non-welded lap joint flange portion (Stubend) is welded to. Lap joint flange (Stub end) is used together. Low, the cost of materials for use in corrosive fluids are used.

WELDING NECK FLANGE

Welding-neck flange pipe directly welded flange connections in such a way that is widely used in high pressure and high temperature. Flange with pipe welded directly to the body by reducing high stress concentrations. Widely used due to inherent structural, but the cost is expensive.

SOCKET WELDING FLANGES

Socket welding Flange large diameter part of the pipe is allowed to slip ipbubunyi sapyihadorok is similar to the flange. The smaller bore diameter of the pipe is the same as a relative. Large diameter pipe portion can not be so one. Using a socket welding flange eliminates any restriction in the flow can be.

THREADED(SCREWED) FLANGES

Threaded flanges Similar to the slip flange. That the bore is threaded. The main advantages of the threaded flange pipe without welding and assembly is possible. The purpose of the threaded flanges in low pressure services at ordinary atmospheric temperatures, which could lead to the risk of welding is used in high explosive areas.