ZOLOTO Globe Steam Stop Valve (Screwed)
The Zoloto 1041 Bronze Globe Steam Stop Valve is an IBR-approved industrial valve engineered for steam line isolation, pressure control, and water regulation. Constructed with a heavy-duty bronze body and heat-treated stainless steel internals, this screwed globe valve delivers long-lasting performance in high-pressure steam and hot water applications.
Key Features & Technical Advantages
- BSPT Screwed Female Ends: Ensures a secure, leak-proof threaded connection for standard piping systems.
- Rising Stem & Inside Screw: Provides a visual indicator of valve position while maintaining smooth handwheel operation.
- On-Line Repacking System: Design allows for repacking the gland under full operating pressure, minimizing maintenance downtime.
- Hardened Trim Parts: Features 13% Cr Stainless Steel (SS 410) working components, including a heat-treated disc and body seat ring for superior erosion resistance.
- High-Temperature Gland Packing: Pre-lubricated asbestos packing (IS 4687 compliant) ensures a tight stem seal under elevated heat.
Operating Parameters & Specifications
- Hydrostatic Shell Test Pressure: 35.15 kg/cm²g (500 psig)
- Maximum Steam Working Pressure: 17.58 kg/cm²g (250 psig)
- Maximum Operating Temperature: 225°C
- Standard Compliance: Indian Boiler Regulations (IBR 282)
- Primary Media Suitability: Steam and Water
Materials of Construction (BOM)
|
Part No. |
Part Name |
Material |
Specification |
Qty |
|
1 |
Body |
Bronze |
IBR 282 (a) (IV) Gr. B |
1 |
|
2 |
Body Seat Ring |
Stainless Steel |
ASTM A276 Type 410 |
1 |
|
3 |
Disc |
Stainless Steel |
ASTM A276 Type 410 |
1 |
|
4 |
Disc Nut |
Bronze |
IBR 282 (a) (IV) Gr. B |
1 |
|
5 |
Stem |
Stainless Steel |
ASTM A276 Type 410 |
1 |
|
6 |
Safety Lock |
Brass Sheet |
IS 410 |
1 |
|
7 |
Bonnet |
Bronze |
IBR 282 (a) (IV) Gr. B |
1 |
|
8 |
Gland Packing |
Asbestos |
IS 4687 |
– |
|
9 |
Gland |
Bronze |
IBR 282 (a) (IV) Gr. B |
1 |
|
10 |
Gland Nut |
Bronze |
IBR 282 (a) (IV) Gr. B |
1 |
|
11 |
Handwheel |
Cast Iron |
IS 210 Gr. FG 200 |
1 |
|
12 |
Washer |
Carbon Steel |
Standard Commercial Grade |
1 |
|
13 |
Nut |
Carbon Steel |
Standard Commercial Grade |
1 |
Dimensional Data
|
Size (Inches) |
Size (mm) |
Length A (mm) |
Height B (mm) |
Wheel Dia ØC (mm) |
Thread D |
|
1/2" |
15 |
83 (±1.5) |
~115 |
~90 |
1/2" BSPT |
|
3/4" |
20 |
95 (±1.5) |
~115 |
~90 |
3/4" BSPT |
|
1" |
25 |
111 (±1.5) |
~130 |
~102 |
1" BSPT |
|
1 1/4" |
32 |
133 (±1.5) |
~160 |
~127 |
1 1/4" BSPT |
|
1 1/2" |
40 |
152 (±1.5) |
~168 |
~127 |
1 1/2" BSPT |
|
2" |
50 |
178 (±1.5) |
~185 |
~150 |
2" BSPT |
(Note: Dimensions B and C carry an approximate tolerance of ±10mm).
