Cast Steel Trunnion Ball Valve, API 6D, WCB, 42 Inch, 600 LB

Butt-Welded Cast Steel Trunnion Ball Valve

Valve Description: Ball valve, trunnion type, soft seat, bolted bonnet, two pieces, cast carbon steel

Body Material: ASTM A216 WCB
Nominal diameter: 42 Inch, DN1050
Nominal class: Class 600 LB, PN100
Design / Manufacture: API 6D
Face to face: ASME B16.10
Test and inspection: API 598
End connection: BW
Metal seat: Nylon
Mode of operation: Gear

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

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 (1.5419), GS-17 CrMo5-5 / G17 CrMo5-5 (1.7357) 

Austenitic Stainless Steel/Alloy Steel:
UNS S30400 (S30403) (S30409), ASTM A351 CF8, CF3, CF10
G-X6CrNi189/ GX5CrNi19-10 (1.4308)
UNS S31600 (S31603) (S31609), ASTM A351 CF8M, CF3M, CF10M
G-X5CrNiMo19-11-2/G-X6CrNiMo18.10 (1.4408)
UNS S34700 (S34709), ASTM A351 CF8C
G-X5CrNiNb189/GX5CrNiNb19-11 (1.4552）
AISI 316Ti, X6CrNiNo17122/ X6CrNiMoTi17-12-2 (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 (J92205)/ ASTM A351 CD3MN
UNS S32750 (Super Duplex 2507), ASTM A890/A995 GR.5A / ASTM A351 CE8MN (CD4MCu)
UNS S32760, ASTM A890/A995 GR.6A (CD3MWCuN)

Other materials
Monel 400 / UNS N04400 / ASTM B564-N04400) / ASTM 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 C36000/ Bronze / Aluminum Bronze, ASTM B62 UNS C83600, ASTM B148 C95800