CATEGORY
Brass Gate Valve NRS
GALA Regulating System Gate Valves
Specification
Screwed-In bonnet • Solid Wedge Disc
Non-Rising Stem • Integral Seat • Asbestos Free
Threaded to BS 21 (ISO7) / ASME B1.20.1 / NPT
Size Range: 15mm(1/2")~50mm(2")
Pressure Rating
| Working Pressure | 200 psi (13.8 bar) WOG Non-Shock 125 psi (8.6 bar) Saturated Stem |
| Testing Pressure | Shell: 300 psi (20.7 bar) Hydrostatic Seat: 220 psi (15.1 bar) Hydrostatic 80 psi (5.5 bar) Air |
Material List
| PART NAME | MATERIAL | ASTM | BS EN |
| Body | Brass | B124 C38800 | 2874 Cz122 |
| Bonnet | Brass | B124 C38800 | 2874 Cz122 |
| Disc | Brass | B124 C38800 | 2874 Cz122 |
| Stem | Brass Rod | B124 C38800 | 2874 Cz122 |
| Packing | PTFE | ||
| Packing Nut | Brass Rod | B124 C38800 | 2874 Cz122 |
| Gland | Brass Rod | B124 C38800 | 2874 Cz122 |
| Handwheel | Cast Iron | A48 No.35 | 1452 Gr.260 |
Dimension
| DN | 15 | 20 | 25 | 32 | 40 | 40 | ||||||
| D1 | 9 | 12.5 | 17 | 23 | 28 | 36 | ||||||
| G | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | ||||||
| L | 42 | 44 | 51 | 58 | 61 | 69 | ||||||
| H | 68 | 76 | 87 | 99 | 110 | 122 | ||||||
| D | 52 | 60 | 65 | 70 | 70 | 78 |