3 Piece Cast Steel Trunnion Ball Valve, 2-48 IN, 150-2500 LB

Key Specifications / Features

Model No.: JSC-231219-TMBV-01

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Introducing our 3 Piece Cast Steel Trunnion Ball Valve, crafted with precision and reliability. This high-quality valve adheres to industry standards, including API 6D, ASME B16.34, and DIN 3357. Available in sizes ranging from 2 to 48 inches, it covers a broad pressure range from Class 150 to 2500 LB. The valve is constructed with materials such as Carbon and Stainless Steel, featuring a split body design for efficient operation.
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Detail Information

Cast Steel Trunnion Ball Valve

Cast Steel Trunnion Ball Valve can be made with 2-piece body or 3-piece body according the size. For the size smaller than 20 inch, cast valves are usually designed with 2piece body, while the valves bigger than 20 inch are usually manufactured with 3-piece body.

We offer the valves below:
Two Piece Trunnion Ball Valve, Side Entry, 
Three Piece Trunnion Ball Valve, Split Body.


Size Range: 2 Inch-48 Inch (DN50-DN1200)
Pressure Range: Class 150 LB-2500 LB (PN10-PN420)


Design / Manufacture: API 6D, ASME B16.34, DIN 3357, EN 13709, GB/T 12237, BS 5351, JIS B 2071
Face to Face Length (Dimension): MFG, API 6D, ASME B16.10, EN 558-1, DIN 3202, JIS B 2002
Flanged Dimension: ASME B16.5, EN 1092-1, BS 4504, DIN 2501
Flanged to ASME B16.5 (2 Inch-24 Inch) and ASME B16.47 Series A / B (26 Inch and above) Clamp / Hub ends on request.
Butt Welding Ends: ASME B16.25, EN 12982, GB/T 12224
Testing: API 598, API 6D, EN 12266-1, EN 1074-1, ISO 5208, DIN 2401, JIS B 2003.


Clamp / Hub ends on request.
Two-piece, or Three-piece, split body, cast steel, side entry design.
Tight shut-off sealing mechanism
Self-relief of excessive cavity pressure
Double Block & Bleed
Double Body Sealing
Fire Safe Design
Multiple Stem Sealing
Double Block & Bleed (DBB) Design Available
Double Isolation & Bleed (DIB) Design Available
Emergency seat and stem injection
Anti-provision Design
Anti-Static Device
Anti-Blow out Stem


General Cast Carbon Steel: ASTM A216 WCB, WCC, WCA, GP240GH (1.0619 / GS-C25)

Low Temperature Carbon Steel (LTCS): 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 / A494-CW6MC
Inconel 825 / UNS N08825 / ASTM B564-N08825 / A494 CU5MCuC
BRASS C36000 / Bronze / Aluminum Bronze ASTM B62 UNS C83600, ASTM B148 C95800

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