Double Block and Bleed Needle Valve, Three Handle
Double Block and Bleed Needle Valve, Three Handle
Double Block and Bleed Needle Valve, Three Handle
- Product SKU: BBV3420
- Category: All, DBB Valves - Instrumentation, Instrumentation, Instrumentation Valves

DESCRIPTION & FEATURES:
- Combines isolating and venting in a single valve, eliminating the need for tubing and fittings
- Block & bleed design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal of replacement instruments
- The 1/4″ NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location
- Available in Hard Seat (10,000 psi)
- All stems are 316 stainless steel
- CRN registered
- 5 year warranty
APPLICATIONS:
- Ideally suited for severe duty oil and gas installations including refineries and processing plants as well as water treatment plants, power plants and hydraulic applications
Stainless Steel |
Stainless SteelNACE |
|
Body | 316 SS | 316 SS NACE |
Bonnet | 316 SS | 316 SS NACE |
Dustcap |
Nylon | Nylon |
Needle / Needle Tip |
316 SS | 316 SS NACE |
Handle | 304 SS | 304 SS |
Screw | 304 SS | 304 SS |
Fastening Screw |
304 SS | 304 SS |
O-rings | FKM | FKM |
Gland Packing |
PTFE | PTFE |
Dwell Pin | 304 SS | 304 SS |
Vent Plug |
316 SS | 316 SS NACE |
DESCRIPTION & FEATURES:
- Combines isolating and venting in a single valve, eliminating the need for tubing and fittings
- Block & bleed design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal of replacement instruments
- The 1/4″ NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location
- Available in Hard Seat (10,000 psi)
- All stems are 316 stainless steel
- CRN registered
- 5 year warranty
APPLICATIONS:
- Ideally suited for severe duty oil and gas installations including refineries and processing plants as well as water treatment plants, power plants and hydraulic applications
Stainless Steel |
Stainless SteelNACE |
|
Body | 316 SS | 316 SS NACE |
Bonnet | 316 SS | 316 SS NACE |
Dustcap |
Nylon | Nylon |
Needle / Needle Tip |
316 SS | 316 SS NACE |
Handle | 304 SS | 304 SS |
Screw | 304 SS | 304 SS |
Fastening Screw |
304 SS | 304 SS |
O-rings | FKM | FKM |
Gland Packing |
PTFE | PTFE |
Dwell Pin | 304 SS | 304 SS |
Vent Plug |
316 SS | 316 SS NACE |