Top Entry Ball Valve

Top Entry Ball Valve:

1. The Features:

The features of top entry ball valve is one piece tyoe body, so that the valve leaking points are less than normal type valve. The top entry ball valve can maintance online, and the body can be designed casting or forging.

2. Standard:

Design and manufacture standard: API 6D, ISO 17292, B16.34, ASME VIII

Connection End Standard: ASME B16.5, B16.25

3. Main Parts Picture and Name:

Body	Key
Bonnet	Screw
Ball	Cover
Seat	Packing
Seal Ring	Operator Flange
Spring	Bushing
O-ring, Retainer Ring	Gasket
Screm	Vent Valve, Drain Valve
Friction Washer	Sealant Injection
Stem	Pin, Bolt, Nut

4. Top Entry Ball Valve Detailed Information:

Nominal Diameter	2" TO 60" (DN50-DN1500)
Nominal Pressure	Class150-2500 (PN10-PN420)
Working Temperature	-46 to 200 degree
End Connection	RF, RTJ, BW
Operation	Wrench, Worm, Gear, Electric etc
Sealing	High Grade