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AEA Trunnion mounted ball valves are designed in accordance with API 6D featuring 2 pc or 3 pc split body, side entry or top entry design. Wide range of sealing material including PTFE, PEEK, DEVLON, NYLON, etc, valve can be used in working temperature range -46ºC~ 500ºC. This series of valves are optional designed with Double block and bleed or double piston type. All valves are equipped with sealant injection system for both stem and seats to allow external intervention to prevent seat or stem leakage. The top entry ball valve can be used for in-line maintenance services.
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STANDARD FEATURESÂ
Construction
Two or Three piece bolted body
Port
Reduced bore, full bore or fully piggable
Stem retention
Anti blow-out stem
Leakage rate
ISO 5208 rate A soft seated, rate D metal seated
Antistatic device
Included, the ball valve design includes an electric conductive connection between the internal parts of the ball valve and the body, providing the anti-static function.
Pressure relief
Automatic cavity relief to prevent overpressure in body cavity (self-relieving seats)
Sealing
Bi-directional, Double block & bleed (DBB) with sealing in both directions (DIB-1&2 upon request)
Metal seated with Tungsten or Chrome Carbide coatings
Primary metal secondary soft (PMSS) with differential hardness between the ball and seat to prevent galling of the substrate
Soft seated with thermoplastic polymers (Nylon, PEEK, PCTFE), special polymers upon request
Elastomers FKM, HNBR, EPDM O-Rings, special elastomers upon request
Drain
Drilled and threaded connections for all sizes
Vent
Drilled and threaded vent connections for sizes ≥ DN150 (6") < DN150 upon request
Stem grease injectors
Included for all sizes
Seat grease injectors
Included for sizes ≥ DN150 (6"), < DN150 upon request
Lifting points
Included for sizes ≥ DN150 (6") or on valves of 250 kg min
Support feet
Included for sizes ≥ DN150 (6") or on valves of 250 kg min
Stem extension
Not foreseen for this model
Valve operation
Lever, Gear box or Actuator with position indicator and locking device
Material testing
Pressure containing & controlling parts to EN 10204 3.1
Materials in Sour Service according to NACE MR0175, MR0103, ISO 15156
Non-destructive testing (NDT) to API 6D, ASME B16.34
Valve testing
Hydrostatic & pneumatic testing to API 6D, ASME B16.34, ISO 5208 (other upon request)
TECHNICAL DATAÂ
Design
API 6D, API 6DSS, API 6A, ASME B16.34, ISO 14313, ISO 10423, ISO 17292
Design pressure
ASME B16.34, EN 1092-1, ISO 17292
Body wall thickness
ASME B16.34, ASME VIII Div. I, ISO 17292
Face to Face
API 6D, ASME B16.10 Long pattern
Temperature range
-50° to 200°C (-58° to 392°F)
Pressures range
PN20 (ANSI 150) to PN420 (ANSI 2500)
Size range
DN15 (1/2") to DN1400 (56")
End connections
ASME B16.5 ≤ DN600 (24") Flanged RF,FF,RTJ
MSS-SP-44 = DN550 (22") Flanged RF,FF,RTJ
ASME B16.47 A ≥ DN650 (26") Flanged RF,FF,RTJ
ASME B16.25 Butt-Weld BW
Clump (HUB)
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Why Choose us? 1.      Factory: AEA VALVE, a specialist manufacturer, established since 2008 and professional production of industrial valves over 10 years. 2.      Regional Sale: We provide specialized sales service refers to different kind of region all over the world. Each sales team member is good at the local language and well experienced to the responsible market. For example: Russian, German, Spanish, Japanese, etc. 3.      Low MOQ: Our factory owns the casting company by itself. We are always ready for providing the sample and producing some small orders, in order to meet the business well. 4.      OEM or Customize: OEM Service or Customized size is Available. 5.      We can make the products with the client's demand standard or the custom requirement. 6.      Complete Solution: We are always ready to hear from you, be responding to your enquiry immediately. Our trade manager is always online for you. 7.      High Quality: We have strict quality control system and amounts of testing equipments for different kind of valve, such as size, pressure, working environment etc. We are winning the market reputation with the time goes by. 8.      Quick Delivery: We have the large stock for some hot products. 9.      Competitive Price: 10.  We are the manufacturing company which not only has our own manufacturing workshop, but the casting company as well. We provide the straight factory price and service to our customer. 11.  Quality control: All the products are calibrated with real working condition, and tested before shipping as qualified product. 12.  Problem solve: If you can't solve the problem in your local, please delivery the product to us, we will repair it and then back to you. 13.  Integrity: All the warranty and guarantee from us will be put into come true 14.Online Service: any inquiry, please contact with email:  . We will reply you within 12 hours.
Bi-Directional Duplex and Super Duplex Steel ISO 5208 Rate a Peek Devlon Nylon Soft Seated Self-Relieving Seat Trunnion Mounted Ball Valve
Model NO.: Q47
Type: Flexible Ball Valve
Function: Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve
Temperature: Normal Temperature
Application: Industrial Usage, Water Industrial Usage, Household Usage
Body: Split Body or Integral Body
Ball: Runnion Mounted Ball, Double Block & Bleed
Stem: Blowout-Proof
Seat: Self Relieving Seatss(Single Piston Effect Seat or
O Ring: Aed O Ring
Fire Safe Design: External Leakage Prevention, Internal Leakage Prev
All Seat Alignment: Mechanical Stops Are Equipped on All Valves to Ens
Sealing: Double Block and Bleed
Cryogenic Services: Extended Bonnet for Cryogenic Services
Special: Nace Mr-0175
Trademark: O. E. M or AEA Brand
Transport Package: Plastic+Wooden Case
Specification: 1500*1500*2000mm
Origin: China
HS Code: 848180
3PC Forged Trunnion Mounted Ball Valve