Forged Steel Integral Flanged End Valves

RONZE integral flanged valves are avaiable in three bonnet designs.The first design is the Bolted Bonnet, with male-female joint,spital wound gasket,made in F304L/graphite.Ring joint gasket are also available on request. The second design is the welded bonnet,with a thresded and seal wilded joint.On request a full pen- etration strength welded joint is available.The third design is the pressure seal bonnet,with a threaded and pressure seal joint.
Integral Flanged end valves are available in gate,globe,piston check,and swing check design configurations.




Integral Flanged End Valve Design Construction and Specifications
RONZE integral flange valves conform to API 602,and ANSI B16.34.
Each are tested according to API 598,and marking is per MSS SP-25.

Construction is as follows:
Full Port and Conventional Port
Face to face according t ANSI B16.10
Flanges according to ANSI B16.5
Pressure seal bonnet
Outside Screw and Yoke (OS & Y)
Two piece self-aligning packing gland
Integral backseat
Integral body flanges
Butt Welded Ends to ASME B16.25
RTJ bonnet gasket ring joint type
Bolted bonnet with spiral wound gasket,threaded and
seal welded bonnet or threaded and pressure seal bonnet