Whistle Valves
Features
- 100% Pressure Tested
- Threaded Ends
- PTFE Disc
- Intergral Seat
- Quick Opening
- Self-Closing Globe Valve
- 200PSI (13.78 BAR) Working Steam Pressure at 406°F (207°C) Max
- 400 Water, Oil, & Gas
Materials List
NO. | DESCRIPTION | MATERIALS |
1 | Cap | Brass |
2 | Spring | Stainless Steel |
3 | Disc Holder | Brass |
4 | Body | Bronze |
5 | Disc | PTFE |
6 | Disc Nut | Brass |
7 | Lock Nut | Brass |
8 | Packing | NAFG |
9 | Lever | Bronze |
10 | Clevis Pin | Steel |
11 | Packing Nut | Brass |
12 | Packing Gland | Brass |
13 | Yoke | Bronze |
14 | Stem | Stainless Steel |
15 | Retaining Ring | Steel |
A | B | |
25WT 1/4" | 2.34 | 3.22 |
25WT 3/8" | 2.34 | 3.22 |
25WT 1/2" | 2.69 | 4.00 |
25WT 3/4" | 3.00 | 4.50 |
25WT 1" | 3.75 | 5.25 |
All Whistle Valves are supplied with NPT (National Pipe Thread) as standard, with the exception of the 3/8" and 1" valve these threads are also compatible with BSP.
However for the 3/8" and 1" valves a union will need to be supplied or can be made to order. If this is required please contact us prior to ordering as additional costs may apply.