Leader Gun Metal Globe Valve Flanged End
Leader Gun Metal / Bronze Union Bonnet Globe Valve (Class-150)
The Leader Gun Metal / Bronze Globe Valve (Item Code: GM022) is designed for precise throttling and reliable fluid regulation in above-ground installations. Featuring a robust union bonnet structure, inside screw rising stem, and renewable 13% Cr. Steel (SS410) working trim, this Class-150 valve ensures high durability under demanding industrial conditions. Tested in accordance with BS EN 12266 Part 1 standards, it delivers exceptional pressure retention and leak-tight operation.
Technical Specifications
|
Parameter |
Standard Specification |
|
Item Code |
GM022 |
|
Pressure Rating |
Class-150 (Max Working Pressure: 20 Bar) |
|
Testing Standard |
BS EN 12266 Part 1 |
|
Size Range |
15 mm to 100 mm |
|
Max Working Temperature |
225°C |
|
Steam Pressure Rating |
10.5 Bar at 186°C / 20 Bar from 93°C |
|
Hydrostatic Body Test |
30 Bar |
|
Hydrostatic Seat Test |
22 Bar |
|
End Connections |
Flanged ends as per BS 10 Table 'F' (Other standards on request) |
|
Suitable Media |
Hot & Cold Water, Air, Steam, and Oil |
Key Features & Design Highlights
- Union Bonnet Architecture: Enhances joint strength and allows safe disassembly for internal maintenance or inspection.
- Renewable Stainless Steel Trim: Fitted with 13% Cr. Steel (SS410) seat ring and disc to resist erosion, wire-drawing, and wear during throttling.
- Online Repacking Capability: Designed with a back-seating feature that allows stem packing replacement under full operating pressure.
- Ergonomic Operation: Handwheel features clear open/close direction indicators. Optional open/shut position indicators, locking mechanisms, or PTFE seating (for air/gas duty) are available.
Material Specifications
|
Part No. |
Part Name |
Material |
Specification |
|
1 |
Body |
Gun Metal |
BS EN 1982 CC491K |
|
2 |
Body Seat Ring |
Stainless Steel |
ASTM A182 Gr. F6a |
|
3 |
Disc |
Stainless Steel |
ASTM A276 Type 410 |
|
4 |
Stem Nut |
Gun Metal |
BS EN 1982 CC491K |
|
5 |
Stem |
Stainless Steel |
ASTM A276 Type 410 / ASTM A582 Gr. 416 |
|
6 |
Union Nut |
Gun Metal |
BS EN 1982 CC491K |
|
7 |
Bonnet |
Gun Metal |
BS EN 1982 CC491K |
|
8 |
Packing |
High Service Condition |
Commercial Standard |
|
9 |
Gland |
Gun Metal / Brass |
BS EN 1982 CC491K / BS 2874 CZ121 / CZ114 |
|
10 |
Gland Nut |
Gun Metal |
BS EN 1982 CC491K |
|
11 |
Hand Wheel |
Cast Iron / M.S. Sheet |
IS 210 Gr. FG200 / Powder Coated |
|
12 |
Washer |
Carbon Steel |
Commercial Grade |
|
13 |
Hand Wheel Nut |
Carbon Steel |
Commercial Grade |
Dimensional Data
|
Size (mm) |
L (mm) |
~HW (mm) |
~H (mm) |
Øb (mm) |
ØD (mm) |
K (mm) |
n |
Ød (mm) |
Item Code |
|
15 |
102 |
82 |
144 |
15 |
95.3 |
66.7 |
4 |
14.3 |
GM022 |
|
20 |
114 |
82 |
155 |
20 |
101.6 |
73 |
4 |
14.3 |
GM022 |
|
25 |
127 |
95 |
170 |
25 |
120.7 |
82.6 |
4 |
17.5 |
GM022 |
|
32 |
140 |
95 |
180 |
32 |
133.4 |
88.9 |
4 |
17.5 |
GM022 |
|
40 |
165 |
110 |
207 |
40 |
139.7 |
98.4 |
4 |
17.5 |
GM022 |
|
50 |
203 |
140 |
243 |
50 |
165.1 |
127 |
4 |
17.5 |
GM022 |
|
65 |
216 |
152 |
276 |
65 |
184.2 |
146.1 |
4 |
17.5 |
GM022 |
|
80 |
241 |
152 |
297 |
80 |
203.2 |
165.1 |
4 |
17.5 |
GM022 |
|
100 |
292 |
180 |
354 |
100 |
228.6 |
190.5 |
8 |
17.5 |
GM022 |
Dimensions legend: L = Face to Face, ~HW = Handwheel Diameter, ~H = Height (Fully Open), Øb = Bore Diameter, ØD = Flange Outer Diameter, K = PCD, n = Number of Holes, Ød = Hole Diameter.
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