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Double Block & Bleed Valves — Pipe to Pipe
Panam PDBB Double Block & Bleed valves with Pipe-to-Pipe threaded construction for instrument isolation and process bleed applications. Stainless Steel 316 body with ball, needle, and combination ball-needle internals. Available in NPT, BSPP, and BSPT thread forms across a range of bore sizes. NACE MR-0175, fire-safe, and full seat/seal options available.
Double Block & Bleed
Pipe to Pipe — Threaded
Stainless Steel 316
NPT / BSPP / BSPT
Ball, Needle & Combination
NACE / Fire Safe Options
69 CONFIGURATIONS
FILTER
| Part Number | Configuration | Bore | Inlet Size | Inlet Type | Outlet | Vent | Quote | |
|---|---|---|---|---|---|---|---|---|
| PDBB-6-A-SS-1-P-10-4NF-8NF-4N | Ball-Needle-Ball | 10mm | 1/4" Thread | NPT (F) | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-10-8NF-8NF-4N | Ball-Needle-Ball | 10mm | 1/2" Thread | NPT (F) | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-12-12NF-12NF-4N | Ball-Needle-Ball | 12mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-12-8GF-8GF-4N | Ball-Needle-Ball | 12mm | 1/2" Thread | BSPP (F) | 1/2" BSPP Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-12-8NF-08-4N | Ball-Needle-Ball | 12mm | 1/2" Thread | NPT (F) | 1/2" OD Tube Fitting | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-12-8NF-8GF-4N | Ball-Needle-Ball | 12mm | 1/2" Thread | NPT (F) | 1/2" BSPP Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-12-8NF-8NF-4N | Ball-Needle-Ball | 12mm | 1/2" Thread | NPT (F) | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-12-8NF-8NF-4N-LH | Ball-Needle-Ball | 12mm | 1/2" Thread | NPT (F) | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-12-8NF-8NF-4N-SG | Ball-Needle-Ball | 12mm | 1/2" Thread | NPT (F) | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-12-8NF-8RF-4N | Ball-Needle-Ball | 12mm | 1/2" Thread | NPT (F) | 1/2" BSPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-12-8NF-M12-4N | Ball-Needle-Ball | 12mm | 1/2" Thread | NPT (F) | 12mm OD Tube Fitting | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-12-8RF-8RF-4N | Ball-Needle-Ball | 12mm | 1/2" Thread | BSPT (F) | 1/2" BSPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-14-8NF-8NF-4N | Ball-Needle-Ball | 14mm | 1/2" Thread | NPT (F) | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12GF-12GF-4N | Ball-Needle-Ball | 20mm | 3/4" Thread | BSPP (F) | 3/4" BSPP Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12NF--4N | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | Same as Inlet | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12NF-12NF-4N | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12NF-12NF-4N-AS | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12NF-12NF-4N-ATK | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12NF-12NF-4N-FS | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12NF-12NF-4N-FS-SG | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12NF-12NF-4N-LH | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12NF-12NF-4N-LS316 | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12NF-12NF-4N-OS | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12NF-12NF-4N-SG | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12NF-20MF-4N | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | M20 × 1.5 Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-12RF-12RF-4N | Ball-Needle-Ball | 20mm | 3/4" Thread | BSPT (F) | 3/4" BSPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-16NF-16NF-4N | Ball-Needle-Ball | 20mm | 1" Thread | NPT (F) | 1" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-20-8NF-8NF-4N | Ball-Needle-Ball | 20mm | 1/2" Thread | NPT (F) | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-25-12NF-12NF-4N | Ball-Needle-Ball | 25mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-25-16GF-16GF-4N | Ball-Needle-Ball | 25mm | 1" Thread | BSPP (F) | 1" BSPP Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-25-16NF-16NF-4N | Ball-Needle-Ball | 25mm | 1" Thread | NPT (F) | 1" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-25-16NF-16NF-4N-AED | Ball-Needle-Ball | 25mm | 1" Thread | NPT (F) | 1" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-25-16NF-16NF-4N-FS | Ball-Needle-Ball | 25mm | 1" Thread | NPT (F) | 1" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-25-16NF-16NF-4N-LH-SG-FS | Ball-Needle-Ball | 25mm | 1" Thread | NPT (F) | 1" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-25-16NF-16NF-4N-SG | Ball-Needle-Ball | 25mm | 1" Thread | NPT (F) | 1" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-25-16NF-16NF-4N-SRS | Ball-Needle-Ball | 25mm | 1" Thread | NPT (F) | 1" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-25-16NF-16NF-8N | Ball-Needle-Ball | 25mm | 1" Thread | NPT (F) | 1" NPT Female | 1/2" NPT | ||
| PDBB-6-A-SS-1-P-25-16RF-16RF-4N | Ball-Needle-Ball | 25mm | 1" Thread | BSPT (F) | 1" BSPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-36-16NF-16NF-4N | Ball-Needle-Ball | 36mm | 1" Thread | NPT (F) | 1" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-P-36-16NF-16NF-8N | Ball-Needle-Ball | 36mm | 1" Thread | NPT (F) | 1" NPT Female | 1/2" NPT | ||
| PDBB-6-A-SS-1-PC-25-16NF-16NF-4N | Ball-Needle-Ball | 25mm | 1" Thread | NPT (F) | 1" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-1-PK-20-12NF-12NF-4N | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-2-P-20-12NF-12NF-4N | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-3-P-20-12NF-12NF-4N | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-A-SS-4-P-20-12NF-12NF-4N | Ball-Needle-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT | ||
| PDBB-6-B-SS-1-P-12-8GF-8GF-4N | Ball-Ball-Ball | 12mm | 1/2" Thread | BSPP (F) | 1/2" BSPP Female | 1/4" NPT | ||
| PDBB-6-B-SS-1-P-12-8NF-8NF-4N | Ball-Ball-Ball | 12mm | 1/2" Thread | NPT (F) | 1/2" NPT Female | 1/4" NPT | ||
| PDBB-6-B-SS-1-P-12-8RF-8RF-4N | Ball-Ball-Ball | 12mm | 1/2" Thread | BSPT (F) | 1/2" BSPT Female | 1/4" NPT | ||
| PDBB-6-B-SS-1-P-20-12GF-12GF-4N | Ball-Ball-Ball | 20mm | 3/4" Thread | BSPP (F) | 3/4" BSPP Female | 1/4" NPT | ||
| PDBB-6-B-SS-1-P-20-12NF-12NF-4N | Ball-Ball-Ball | 20mm | 3/4" Thread | NPT (F) | 3/4" NPT Female | 1/4" NPT |
