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 |