12 Inch Ball Valve

12 inch ball valves, DN300, trunnion mounted, flanged ends, gear operated, fire safe. All the 12 inch ball valves are tested zero leakage before shipment. 12 inch ball valve at affordable prices.

Hot Sales:

● 12 Inch ball valve, ANSI Class 150-1500, bore diameter: 12", gear operated trunnion ball valve, carbon steel, ASTM A105N body, A182 F316 trim, PEEK seat

Ball Type
Trunnion Mounted Ball Valve
Size
12" (DN300)
Pressure Rating
Class 150-2500 (PN20-420)
Unit Price
$1215-$24000

12 Inch Ball Valve Drawings

12 inch ball valve drawing
12 inch ball valve drawing-2

Material Specifications

No. Part A105/ENP A105/316 F316/316 LF2/316 NACE
1 Body ASTMA105N ASTMA105N ASTMA182-F316 ASTMA350-LF2
2 Adapter ASTMA105N ASTMA105N ASTMA182-F316 ASTMA350-LF2
3 Ball ASTMA105N/ENP ASTMA182-F316 ASTMA182-F316 ASTMA182-F316
4 Seat Insert PTFE/Molon/PEEK PTFE/Molon/PEEK PTFE/Molon/PEEK PTFE/ Molon/PEEK
5 Seat Ring ASTMA105N/ENP ASTM A182-F316 ASTMA182-F316 ASTMA182-F316
6 Stem ASTMA105N/ENP ASTMA182-F316/17-4PH
7 Trunnion Support ASTMA105N/ENP ASTMA105N/ENP ASTMA182-F316 ASTMA350-LF2/ENP
8 Gland Flange ASTMA105N/ENP ASTMA105N/ENP ASTMA182-F316 ASTMA350-LF2/ENP
9 Top Flange ASTMA105N ASTMA105N ASTMA182-F316 ASTMA350-LF2
10 Body Stud ASTMA193-B7 ASTMA193-B7 ASTMA193-B8 ASTMA320-L7M
11 Body Nut ASTMA194-2H ASTMA194-2H ASTM A194-8 ASTMA194-7M
12 Screw Carbon Steel Carbon Steel Stainless Steel ASTMA320-L7M
13 Screw Carbon Steel Carbon Steel Stainless Steel ASTMA320-L7M
14 * Body Gasket Graphite Graphite Graphite Graphite
15 * Gland Gasket Graphite Graphite Graphite Graphite
16 * Stem Firesafe Packing Graphite Graphite Graphite Graphite
17 * Seat Firesafe Packing Carbon Fibre+Graphite
18 Thrust Washer PTFE/316SS+PTFE+MoS2
19 Washer PTFE/316SS+PTFE+MoS2
20 Bearing 316SS+PTFE+MoS2
21 * O-Ring Viton Viton Viton Viton
22 * O-Ring Viton Viton Viton Viton
23 * O-Ring Viton Viton Viton Viton
24 * O-Ring Viton Viton Viton Viton
25 Vent Valve Stainless Steel Stainless Steel Stainless Steel Stainless Steel
26 Drain Stainless Steel Stainless Steel Stainless Steel Stainless Steel
27 Stem Injection Stainless Steel Stainless Steel Stainless Steel Stainless Steel
28 Seat Injection Stainless Steel Stainless Steel Stainless Steel Stainless Steel
29 Check Valve Stainless Steel Stainless Steel Stainless Steel Stainless Steel
30 Seat Spring INCONEL X-750 INCONEL X-750 INCONEL X-750 INCONEL X-750
31 Antistatic Spring INCONEL X-750 INCONEL X-750 INCONEL X-750 INCONEL X-750
32 Antistatic Spring INCONEL X-750 INCONEL X-750 INCONEL X-750 INCONEL X-750
33 Grounding Plunger Stainless Steel Stainless Steel Stainless Steel Stainless Steel
34 Alignment Pin Stainless Steel Stainless Steel Stainless Steel Stainless Steel
35 Gland Pin Carbon Steel Carbon Steel Stainless Steel Carbon Steel
36 Key Carbon Steel Carbon Steel Stainless Steel Carbon Steel


12 Inch Ball Valve Dimensions

12 inch ball valve face to face dimensions (flanged RF)
10 inch ball valve end to end dimensions (welded ends)
10 inch ball valve face to face dimensions (flanged RTJ)
12 inch ball valve face to face dimensions (flanged RF)
12 inch ball valve end to end dimensions (welded ends)
12 inch ball valve face to face dimensions (flanged RTJ)

 

Inch mm Pressure Rating Face to Face Dimension, inch (mm)
(Full Bore and Reduced Bore Ball Valve)
Minimuma Bore Diameter
inch (mm)
Raised Face(A) Weld End(B) Ring Joint(C) Full Bore Ball Valve
12" DN300 Class 150 24.00 (610) 25.00 (635) 24.50 (622) 11.93(303.0)
12" DN300 Class 300 25.50 (648) 25.00 (635) 26.13 (664) 11.93(303.0)
12" DN300 Class 600 33.00 (838) 33.00 (838) 33.00 (838) 11.93(303.0)
12" DN300 Class 900 38.00 (965) 38.00 (965) 38.13 (968) 11.93 (303.0)
12" DN300 Class 1500 44.50 (1130) 44.50 (1130) 45.13 (1146) 11.30(287.0)
12" DN300 Class 2500 56.00 (1422) 56.00 (1422) 56.88 (1445) 10.43(265.0)

a There is no upper size limit for a valve bore

 

12 Inch Ball Valve Weight, in Kgs

Inch mm Pressure Rating Trunnion Mounted Ball Valve
(Full Bore)
Cast Steel Forged Steel
12" DN300 Class 150 475 705
12" DN300 Class 300 507 763
12" DN300 Class 600 820 855
12" DN300 Class 900 1018 1125
12" DN300 Class 1500 1338 1970
12" DN300 Class 2500 ... 3267

Note: All weights are for full-bore ball valves. 

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Valve type (ball, gate, globe, check etc.), valve size, pressure class, valve material, and end connection (flanged, butt welding etc.)