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Double Block & Bleed Valves — Flange to Pipe
Panam PDBB Double Block & Bleed valves with Flange-to-Pipe construction for primary instrument isolation, pressure transmitter mounting, and process bleed applications. Available in Integral (one-piece body) and Three Piece (serviceable) configurations. Stainless steel 316 body with ball, needle, and combination ball-needle internals across ANSI 150 to 2500 pressure classes. NACE MR-0175 sour gas certification, fire-safe construction, and a full range of seat/seal options for chemical compatibility.
Double Block & Bleed
Flange to Pipe — Integral & Three Piece
Stainless Steel 316
ANSI 150 – 2500 Class
Ball, Needle & Combination
NACE / Fire Safe Options
259 CONFIGURATIONS
FILTER
| Part Number | Construction | Configuration | Bore | Inlet | Class / Flange | Outlet | Vent | Quote | |
|---|---|---|---|---|---|---|---|---|---|
| PDBB-1-A-SS-1-P-10-15-150RF-8NF-4N | Integral | Ball-Needle-Ball | 10mm | 1/2" Flange | 150 RF | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-15-150RF-8NF-4N | Integral | Ball-Needle-Ball | 12mm | 1/2" Flange | 150 RF | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-15-2500RF-8NF-4N | Integral | Ball-Needle-Ball | 12mm | 1/2" Flange | 2500 RF | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-15-300RF-08-4N | Integral | Ball-Needle-Ball | 12mm | 1/2" Flange | 300 RF | 1/2" OD Tube Fitting | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-15-300RF-8GF-4N | Integral | Ball-Needle-Ball | 12mm | 1/2" Flange | 300 RF | 1/2" BSPP Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-15-300RF-8NF-4N | Integral | Ball-Needle-Ball | 12mm | 1/2" Flange | 300 RF | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-15-300RF-8NF-4N-LH | Integral | Ball-Needle-Ball | 12mm | 1/2" Flange | 300 RF | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-15-300RF-8NF-4N-SG | Integral | Ball-Needle-Ball | 12mm | 1/2" Flange | 300 RF | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-15-300RF-8RF-4N | Integral | Ball-Needle-Ball | 12mm | 1/2" Flange | 300 RF | 1/2" BSPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-15-300RF-M12-4N | Integral | Ball-Needle-Ball | 12mm | 1/2" Flange | 300 RF | 12mm OD Tube Fitting | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-15-300RTJ-8NF-4N | Integral | Ball-Needle-Ball | 12mm | 1/2" Flange | 300 RTJ | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-15-600RF-8NF-4N | Integral | Ball-Needle-Ball | 12mm | 1/2" Flange | 600 RF | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-20-150RF-12NF-4N | Integral | Ball-Needle-Ball | 12mm | 3/4" Flange | 150 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-20-300RF-12NF-4N | Integral | Ball-Needle-Ball | 12mm | 3/4" Flange | 300 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-12-25-300RF-8NF-8N-LH-SG | Integral | Ball-Needle-Ball | 12mm | 1" Flange | 300 RF | 1/2" NPT Female | 1/2" NPT | ||
| PDBB-1-A-SS-1-P-12-DN15-40RF-8NF-4N | Integral | Ball-Needle-Ball | 12mm | DN15 | PN40 RF | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-14-15-150RF-8NF-4N | Integral | Ball-Needle-Ball | 14mm | 1/2" Flange | 150 RF | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-14-20-150RF-12NF-4N | Integral | Ball-Needle-Ball | 14mm | 3/4" Flange | 150 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-15-150RF-8NF-4N | Integral | Ball-Needle-Ball | 20mm | 1/2" Flange | 150 RF | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-15-300RF-8NF-4N | Integral | Ball-Needle-Ball | 20mm | 1/2" Flange | 300 RF | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-1500RF-12NF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 1500 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-150RF-12NF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 150 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-2500RF-12NF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 2500 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-2500RTJ-12NF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 2500 RTJ | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300BS-12NF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 BS | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF--4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | Same as Inlet | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF-12GF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | 3/4" BSPP Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF-12NF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF-12NF-4N-AS | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF-12NF-4N-ATK | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF-12NF-4N-FS | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF-12NF-4N-LH | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF-12NF-4N-LS316 | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF-12NF-4N-OS | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF-12NF-4N-SG | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF-12RF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | 3/4" BSPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-300RF-20MF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 300 RF | M20 × 1.5 Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-600RF-12NF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 600 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-600RF-12NF-4N-SG | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 600 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-600RTJ-12NF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 600 RTJ | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-900RF-12NF-4N | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 900 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-20-900RF-12NF-4N-FS-SG | Integral | Ball-Needle-Ball | 20mm | 3/4" Flange | 900 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-25-150RF-16NF-4N | Integral | Ball-Needle-Ball | 20mm | 1" Flange | 150 RF | 1" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-DN20-100RF-12NF-4N | Integral | Ball-Needle-Ball | 20mm | DN20 | PN100 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-20-DN20-40RF-12NF-4N | Integral | Ball-Needle-Ball | 20mm | DN20 | PN40 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-25-20-150RF-12NF-4N | Integral | Ball-Needle-Ball | 25mm | 3/4" Flange | 150 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-25-20-300RF-12NF-4N | Integral | Ball-Needle-Ball | 25mm | 3/4" Flange | 300 RF | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-25-25-1500RF-16NF-4N | Integral | Ball-Needle-Ball | 25mm | 1" Flange | 1500 RF | 1" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-25-25-1500RF-16NF-4N-SRS | Integral | Ball-Needle-Ball | 25mm | 1" Flange | 1500 RF | 1" NPT Female | 1/4" NPT | ||
| PDBB-1-A-SS-1-P-25-25-1500RTJ-16NF-4N | Integral | Ball-Needle-Ball | 25mm | 1" Flange | 1500 RTJ | 1" NPT Female | 1/4" NPT |
