Product Details:
Name: Top Entry Ball ValveCatalog: Ball Valve
Certification: API6D-CE-ISO-API607
Contact Details:
Contact Person: Sales Manager
Email: info@seekovalve.com
Tel: 0086-577-67312948
Fax: 0086-577-67312948
Seeko is one of the leading China Top Entry Ball Valve manufacturers, welcome to inquiry Top Entry Ball Valve from our factory.
TOP ENTRY BALL VALVE DESCRIPTION
Top entry ball valves are designed according to API6D, API6Awith the addition of customer requirements when present. The valves do not rely on lubricant or grease to assist sealing between the ball and seat. Metal-to-metal sealing is used between the ball and seat and non-elastomeric seal are provided between the seat and body. Metal-to-metal sealing is also provided between body-to-bonnet and stem-to-body (optional).The top entry ball valves are actuated by Seeko actuator or gearbox as requested.
BASIC CHARACTERISTICS
API6D, API6Adesign as requested
Bi-directional sealing
Spring loaded metal-to-metal seats (tungsten carbide coating 0,2 mm– 0,4 mmthickness)
Anti-blow out design stem
Non-elastomeric seals to avoid the risk of gradual degradation of the seals over their life
Full metal-to-metal sealing at body-bonnet and valve stem
Forged material to comply with API6APSL1/2/3
Valve actuation with manual or actuated are available.
PRODUCT RANGE
1. Forged Body
Pressure Classes: 3000 psi /900-1500 lbs
Size: 1/2” to 24”
Pressure Classes: 5000 psi /2500 lbs
Size: 1/2” to 12”
Pressure Classes: 7500 psi
Size: 1/2” to 12”
Pressure Classes: 10000 psi
Size: 1/2” to 9”
Pressure Classes: 15000 psi
Size: 1/2” to 9”
——————-
2. Cast Body
Pressure Classes: 150-900 lbs
Size: 2” to 30”
Pressure Classes: 1500 lbs
Size: 2” to 20”
Pressure Classes: 2500lbs
Size: 2” to 12”
DESIGN FEATURE
Primary Metal Seat Standard
Seal Welded Vent Standard
Self relieving Seats Standard
Electrical Continuity Standard
Double Piston Seat On Request
Seal Areas Overlay Standard
Double Block and Bleed On Request
Wetted Areas Overlay On Request
Anti blow-out stem Standard
PMSS Standard
Manual or Actuated As Requested
Primary Metal Stem Seal On Request
API6A As Requested
MATERIAL SELECTION
FORGED BODY, BONNET, PUPS
– CS (ASTM A105,A182 F11,A182 F22), LTCS (ASTM A350 LF2,LF3,12Mn)
– High strength LTCS (A694 F52, F60, F65)
– Austenitic SS (ASTM A182 F304, F316,F321)
– Duplex SS 22% Cr (ASTM A182 F51)
– Superduplex SS 25% Cr (ASTM A182 F53/F55)
– 6Mo SS (ASTM A182 F44)
– Inconel 625
– Incoloy 825
– Monel
–Wetted or Sealing Areas Overlay On Request
CAST BODY, BONNET, PUPS
– CS (ASTM A216 WCB,WCC,WC6,WC9), LTCS (ASTM A352 LCB,LCC,LC1,LC2,LC3)
– Austenitic SS304 (ASTM A351 CF8), SS316 (ASTM A351 CF8M),SS304L(ASTM A351 CF3),SS316L(ASTM A351 CF3M)
– Duplex SS (ASTM A8904A,5A,6A)
– Alloy 625(UNS N06625)
– Alloy 825(UNS N08825)
– Special alloy material(CW6MC)
–Wetted or Sealing Areas Overlay On Request
TRIM (SEAT, BALL AND STEM)
– CS (ASTM A105), LTCS (ASTM A350 LF2) + ENP0.003”
– High strength LTCS (A694 F52, F60, F65) + ENP0.003”
– AISI 410 Martensitic SS (ASTM A182 F6a)
– 17-4 PH
– Austenitic SS (ASTM A182 F304, F316)
– Duplex SS 22% Cr (ASTM A182 F51)
– Superduplex SS 25% Cr (ASTM A182 F53/F55)
– 6Mo SS (ASTM A182 F44)
– Inconel 625
– Inconel 718
– Incoloy 825
– Monel
–Wetted or Sealing Areas Overlay On Request
BODY SEALS / SEAT SEALS
– GRAPHITE
– LIPSEAL– PTFE + ELGILOY
– CHEVRON PACK – PTFE + PEEK + ELGILOY
– HNBR AED
SEAT INSERT
– METAL WITH TUNGSTEN CARBIDE COATING (MIN. TH. 0.2 mm)
– PEEK / PCTFE / KEL-F / NYLON (DEVLON V-API)
BOLTING
– ASTM A320-L7 / A193-B7 (XYLAN COATED, ZINC ELECTROGALVANIZED)
– ASTM A320-L7M/ A193-B7M(XYLAN COATED, ZINC ELECTROGALVANIZED)
– ASTM A453-GR.660 (XYLAN COATED)
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