wellhead equipments—casing head

CASING HEAD

Product Description

C-22 Casing Head

◆Casing Head

Casing head and casing spool adopt standard design, and can be applied to all kinds of slip and mandrel type casing hanger.

◆Straight-Bore Design 45°

Straight-bore is designed with 45°shoulder of high load capacity.

◆Side Outlet Connection

Pipeline thread side outlet, studded flange side outlet, are designed with VR plug.

◆Secondary Sealing Design

Secondary sealing design with multi-structure secondary seals at bottom for clients to choose. Installation can be performed on spot per different structure types, injection or non-injection can achieve seal.

◆Interchangeability of Casing Hanger

Interchangeability of Casing Hanger design with standard profile interchangeability between slip casing hanger and mandrel type casing hanger.

SLAB GATE VALVE

Product Description

Slab Gate Valve

• Full bore design can efficiently solve the problem of pressure drop and vortex,and slows down the process of erosion resulting from the solid particles in the fluid.

• Mental-to-mental seal is used between bonnet and body, gate and seat, body and seat.

• The surface of gate and seat is overlaid with hard alloy makes the valve with high performance of anti-corrosion and anti-wear.

• This kind of valve is designed with balancing stem, with which can balance stem load, also, reduce the load of stem thread and bearing to lower the operating torque.

• The stem designed with back seal construction, can easily replace stem seal ring under pressure.

• One side of bonnet is designed with injection valve in order to replenish sealing grease, moreover, to improve seal and lubrication performance of gate and seat.

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