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

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.

Cast Steel Trunnion Ball Valve

The Cast Steel Trunnion Ball Valve can be manufactured with either a 2-piece or 3-piece body, depending on the valve size. Valves smaller than 20 inches typically feature a 2-piece body design, while those larger than 20 inches are generally made with a 3-piece body.

We offer the following valve options:

Two-Piece Trunnion Ball Valve, Side Entry
Three-Piece Trunnion Ball Valve, Split Body

SIZE RANGE AND PRESSURE CLASS

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

DESIGN STANDARDS

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.

TECHNICAL FEATURES

Clamp/Hub ends available upon request
Two-piece or three-piece split body, cast steel, side entry design
Tight shut-off sealing mechanism
Self-relief for excessive cavity pressure
Double Block & Bleed (DBB) design
Double body sealing for enhanced safety
Fire-safe design
Multiple stem sealing options
Double Isolation & Bleed (DIB) design available
Emergency seat and stem injection feature
Anti-provision design for added security
Anti-static device included
Anti-blowout stem design for safety

CONSTRUCTION MATERIALS

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