Cast Steel Top Entry Ball Valve, 2-36 Inch, Class 150-2500 LB

Key Specifications / Features

Model No.: JSC-231117-TEBV-18

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Explore durability and precision with our Cast Steel Top Entry Ball Valve Plant. Crafted in compliance with API 6D, ISO 14313, and ASME B16.34 standards, these valves feature an anti-static design, ensuring reliable operation. Available in sizes ranging from 2 to 36 inches, with Class ratings spanning 150-2500 LB, and offering both Full and Reduced Bore designs, our valves are engineered for versatile performance in a variety of industrial applications.
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Detail Information

Top Entry Cast Steel Ball Valve
 
Our Top Entry trunnion mounted ball valves are mainly used in long-distance pipelines, such as Nord-Stream Gas Pipelines. This kind of valve can be repaired without removing the entire valve from the pipeline, and the valve ball can be taken out for repair or replacement.
 
We can manufactures the below ball valves
Cast Steel Top Entry Ball Valve.


SIZE RANGE AND PRESSURE CLASS
 
Size from 2 Inch to 36 Inch (DN50-DN900)
Pressure from 150 LBS to 2500 LBS (PN16-PN420)


DESIGN STANDARDS
 
Design / Manufacture as per the standards:API 6D, ASME B16.34, DIN 3357, EN 13709, GB/T 12237, BS 5351, JIS B2071
Face to Face Length (Dimension) as per the standards: ASME B16.10, EN 558-1 Gr. 14 (DIN 3202-F4), DIN 3202-F5, DIN 3202-F7, BS 5163
Flanged Dimension according to the standards: ASME B16.5, EN 1092-1, BS 4504, DIN 2501,
Flanged to ASME B16.5 (2 - 24 Inch) and ASME B16.47 Series A / B (26 Inch and above) Clamp / Hub ends on request.
Testing according to the standards: API 598, API 6D, EN 12266-1, EN 1074-1, ISO 5208, DIN2401, JIS B2003


TECHNICAL FEATURES
 
conform to API 6D, ISO 14313, ASME B16.34, ASME VIII and Directives PED 97/23/EC
Certified firesafe in accordance with API 607 6th Edition / ISO 10497.
Anti-static design (10Ώ under 12 Volt).
Full and reduced bore designs available.
Trunnion supported ball design for superior bi-directional shutoff
Single piece body TOP ENTRY construction for in-line and on-site maintenance.
Internally assembled blow-out proof stem design.
High integrity stem sealing system in compliance with ISO 15848
In line maintainable stem sealing system
Bi-directional, double block & bleed design
the single piston effect as standard. Double piston effect available.
Positive cavity relief via single piston effect spring loaded seat design
Positive seat sealing at high and low differential pressures.
Emergency sealant injection for seat and stem seal
Metal seated designs for CRITICAL or SEVERE service applications.
Testing and marking to API 6D & PED (as required).
Available with pneumatic, hydraulic or electric actuators.


CONSTRUCTION MATERIALS
 
General Cast Carbon Steel:
ASTM A216 WCB, WCC, WCA, GP240GH 1.0619 / GS-C25
 
Low Temperature Carbon Steel (LTCS):
LCB (LCC, LCA), GS-CK25
ASTM A352 LCB, LCC, LCA, GS-CK25
 
Alloy Steel:
ASTM A352 LC1, LC2, LC2-1, LC3, LC4, LC9, ASTM A743 CA6NM
GS-CK16, GS-CK24, GS-10Ni6, GS-10ni14
 
High Temperature Steel (Chrome Moly)/Alloy Steel:
ASTM A217 WC1, WC6, WC9, C5, C12, C12A
GS-22Mo4 / G20Mo5 (EN 1.5419), GS-17CrMo55 / G17CrMo5-5 (EN 1.7357)
 
Austenitic Stainless Steel/Alloy Steel:
UNS S30400, S30403, S30409, ASTM A351 CF8, CF3, CF10
G-X6CrNi189 / GX5CrNi19-10 (EN 1.4308)
UNS S31600, S31603, S31609, ASTM A351 CF8M, CF3M. CF10M
GX5CrNiMo19-11-2 / G-X6CrNiMo18.10 (EN 1.4408)
UNS S34700, S34709, ASTM A351 CF8C
G-X5CrNiNb189 / GX5CrNiNb19-11 (EN 1.4552)
AISI 316Ti, X6CrNiNo17122 / X6CrNiMoTi17-12-2 (EN 1.4571)
ALLOY 20 / UNS N08020, ASTM A351 CN7M
 
Ferritic-Austenitic / Duplex / Super Duplex Stainless Steel:
UNS S31803 / S32205 (Duplex 2205), ASTM A890 / A995 GR.4A (UNS J92205) / A351 CD3MN
UNS S32750 (Super Duplex 2507), ASTM A890 / A995 GR.5A / A351 CE8MN (CD4MCu)
UNS S32760, ASTM A890 / A995 GR.6A (CD3MWCuN)
 
Other Materials:
Monel 400 / UNS N04400 ASTM B564-N04400 / A494 M35-1
Nickel Alloy 904L / UNS N08904
Inconel 625 / UNS N06625 / ASTM B564-N06625 / ASTM A494-CW6MC
Inconel 825 / UNS N08825 / ASTM B564-N08825 / ASTM A494 CU5MCuC
BRASS UNS C36000 / Bronze / Aluminum Bronze ASTM B62 UNS C83600, ASTM B148 C95800
 

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