| Designation |
Block and Bleed Needle Valve With Double Handles |
| Model |
1963 |
| Applications |
Intended to isolate the pressure gauge from the measured fluid or to provide a means of throttling or dampening pressure pulsation |
| Pressure rating |
10000psi |
| Operating Temperature |
Media: max. 450℉ (+232℃) Min. -65℉ (-54℃) |
| Flow Rate |
Hard seat models Max.Cv=0.44 |
| Handle |
T type 304 stainless steel, |
| Handle bolt |
304 stainless steel |
| Dust cap |
Plastic |
| Locking Nut |
304 stainless steel |
| Packing bolt |
316 stainless steel |
| Packing Gland |
316 stainless steel |
| Packing washer |
316 stainless steel |
| Packing |
TEFLON as standard,viton for option |
| Bonnet |
316 stainless steel |
| Valve stem |
316 stainless steel, hard seat |
| Valve Body |
316 stainless steel |
| Stop pin |
304 stainless steel |
| Stem seat |
316 stainless steel, metal to metal sealing |
| Orifice size |
0.185 inches (4.7mm) |
| Connection |
1/2"NPT male x female |