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Apollo® Top Entry Ball Valve Features
Top Entry Advantages:
• Self-Adjusting Seats: Compensate for Wear & Temperature Fluctuations
• Spring Loaded Low Pressure Seals
• Pressure Activated Seating
• Built-In Antistatic Feature
• Simplified In-line Service
• Minimal Potential Leak Paths
Standards Compliance
(Most valves within this family of products comply with the requirements of these
listed standards.)
ASME B16.5 “Pipe Flanges and Flanged Fittings”
ASME B16.10 “Face to Face Dimensions of Valves” (Except Full Port Valves)
ASME B16.34 “Valves – Flanged, Threaded, and Welding End.”
ASME B31.1 “Power Piping”
ASME B31.3 “Chemical Plant and Petroleum Refinery Piping”
ASME B31.8 “Gas Transmission and Distribution Piping Systems”
API 607 “Fire Test – Soft Seated Quarter Turn Valves” (Depending on
Seat and Seal Selection)
MSS SP-25 “Standard Marking System for Valves”
MSS SP-61 “Pressure Testing of Steel Valves”
MSS SP-72 “Ball Valves with Flanged of Buttweld Ends”
No Surprises
Apollo’s Top Entry Ball Valves offer more. In addition to the three things everyone has
come to expect from Conbraco: high quality products, competitive pricing and on time
delivery, Apollo Top Entry Valves deliver additional premiums; a broader choice of material
for both internal and external components, more optional features to choose from, and
selectable seal material combinations all resulting in an expanded serviceable application
range.
Fit for Purpose
These premiums can be combined to create a product uniquely tailored to customer
specifications and applications. These additional options allow a valve to be selected
without compromising critical performance requirements or operating conveniences and
without adding unnecessary features and the costs associated with them.
The Correct Design
The special “V” seating design introduced the self-adjusting seat to the floating ball valve.
This design does not rely on the built-in interference of conventional floating ball valves. It
provides automatic compensation for pressure, temperature and wear. As these changes
occur, the ball and seats are continuously snugged down into the “V” resulting in positive
leak-tight shutoff when using resilient seats. Maintaining a low pressure seal had been the
most difficult condition for floating ball valves, the wedge effect on the ball and seats down
the “V” assures continued low pressure sealing for the life of the seat. All Apollo Top
Entry Valves have an “anti-static” feature designed in. All valve configurations also feature
blow-out proof stems as standard.
The Right Application
Apollo’s Top Entry Valves provide simplified in-line maintenance in the most natural
way. The valve body is allowed to act as a permanent part of the piping system.
Potential leak paths are eliminated with the one piece body. Only the bonnet seal and
stem seals remain to be counted. And with the variety of bonnet gaskets and stem seal
arrangements available through the selection of optional features, even these threats
can be minimized.
Top Entry Valve Features 2
Special Applications 3
How to Specify Top Entry Valves 4
Materials Selection 5-6
Flanged Series
Top Entry Valves 7
Socket Weld & NPT
Top Entry Valves 8
Buttweld Top Entry Valves 9
Bonnet Dimensions for
Actuator Mounting 10
Dimensions for Actuator
Pad Style Mounting 11
Flanged Full Port Dimensional Data 12
Flanged Full Port Actuator
Mounting Data 13
Operating Torques 14
Extended Bonnet 15
Fugitive Emissions 16-17
Steam Jacketed Valves 18
Seat Performance Data 19-20
Steam Charts &
Application Guide 21-24
Flow Coefficients 25
Terms and Conditions 26
Notes 27
TABLE OF
CONTENTS
Top Entry Valves
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