Logo featuring a stylized blue letter ‘P’ inside a square outline, followed by the word ‘PANAM’ in bold blue uppercase letters. Beneath it, the tagline ‘Engineering Beyond Limits’ appears in smaller grey uppercase text.
Logo with a grey swirling abstract symbol on the left and bold blue letters ‘BFPA’ on the right. Beneath the letters, smaller grey text reads ‘Representing Hydraulic & Pneumatic Industries.
Abstract geometric design made of paired circular shapes arranged in a spiralling pattern, transitioning from green on the left to blue on the right.

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 NumberConfigurationBoreInlet SizeInlet TypeOutletVentQuote
PDBB-6-A-SS-1-P-10-4NF-8NF-4NBall-Needle-Ball10mm1/4" Thread
NPT (F)
1/2" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-10-8NF-8NF-4NBall-Needle-Ball10mm1/2" Thread
NPT (F)
1/2" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-12-12NF-12NF-4NBall-Needle-Ball12mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-12-8GF-8GF-4NBall-Needle-Ball12mm1/2" Thread
BSPP (F)
1/2" BSPP Female1/4" NPT
PDBB-6-A-SS-1-P-12-8NF-08-4NBall-Needle-Ball12mm1/2" Thread
NPT (F)
1/2" OD Tube Fitting1/4" NPT
PDBB-6-A-SS-1-P-12-8NF-8GF-4NBall-Needle-Ball12mm1/2" Thread
NPT (F)
1/2" BSPP Female1/4" NPT
PDBB-6-A-SS-1-P-12-8NF-8NF-4NBall-Needle-Ball12mm1/2" Thread
NPT (F)
1/2" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-12-8NF-8NF-4N-LHBall-Needle-Ball12mm1/2" Thread
NPT (F)
1/2" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-12-8NF-8NF-4N-SGBall-Needle-Ball12mm1/2" Thread
NPT (F)
1/2" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-12-8NF-8RF-4NBall-Needle-Ball12mm1/2" Thread
NPT (F)
1/2" BSPT Female1/4" NPT
PDBB-6-A-SS-1-P-12-8NF-M12-4NBall-Needle-Ball12mm1/2" Thread
NPT (F)
12mm OD Tube Fitting1/4" NPT
PDBB-6-A-SS-1-P-12-8RF-8RF-4NBall-Needle-Ball12mm1/2" Thread
BSPT (F)
1/2" BSPT Female1/4" NPT
PDBB-6-A-SS-1-P-14-8NF-8NF-4NBall-Needle-Ball14mm1/2" Thread
NPT (F)
1/2" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-12GF-12GF-4NBall-Needle-Ball20mm3/4" Thread
BSPP (F)
3/4" BSPP Female1/4" NPT
PDBB-6-A-SS-1-P-20-12NF--4NBall-Needle-Ball20mm3/4" Thread
NPT (F)
Same as Inlet1/4" NPT
PDBB-6-A-SS-1-P-20-12NF-12NF-4NBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-12NF-12NF-4N-ASBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-12NF-12NF-4N-ATKBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-12NF-12NF-4N-FSBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-12NF-12NF-4N-FS-SGBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-12NF-12NF-4N-LHBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-12NF-12NF-4N-LS316Ball-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-12NF-12NF-4N-OSBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-12NF-12NF-4N-SGBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-12NF-20MF-4NBall-Needle-Ball20mm3/4" Thread
NPT (F)
M20 × 1.5 Female1/4" NPT
PDBB-6-A-SS-1-P-20-12RF-12RF-4NBall-Needle-Ball20mm3/4" Thread
BSPT (F)
3/4" BSPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-16NF-16NF-4NBall-Needle-Ball20mm1" Thread
NPT (F)
1" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-20-8NF-8NF-4NBall-Needle-Ball20mm1/2" Thread
NPT (F)
1/2" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-25-12NF-12NF-4NBall-Needle-Ball25mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-25-16GF-16GF-4NBall-Needle-Ball25mm1" Thread
BSPP (F)
1" BSPP Female1/4" NPT
PDBB-6-A-SS-1-P-25-16NF-16NF-4NBall-Needle-Ball25mm1" Thread
NPT (F)
1" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-25-16NF-16NF-4N-AEDBall-Needle-Ball25mm1" Thread
NPT (F)
1" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-25-16NF-16NF-4N-FSBall-Needle-Ball25mm1" Thread
NPT (F)
1" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-25-16NF-16NF-4N-LH-SG-FSBall-Needle-Ball25mm1" Thread
NPT (F)
1" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-25-16NF-16NF-4N-SGBall-Needle-Ball25mm1" Thread
NPT (F)
1" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-25-16NF-16NF-4N-SRSBall-Needle-Ball25mm1" Thread
NPT (F)
1" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-25-16NF-16NF-8NBall-Needle-Ball25mm1" Thread
NPT (F)
1" NPT Female1/2" NPT
PDBB-6-A-SS-1-P-25-16RF-16RF-4NBall-Needle-Ball25mm1" Thread
BSPT (F)
1" BSPT Female1/4" NPT
PDBB-6-A-SS-1-P-36-16NF-16NF-4NBall-Needle-Ball36mm1" Thread
NPT (F)
1" NPT Female1/4" NPT
PDBB-6-A-SS-1-P-36-16NF-16NF-8NBall-Needle-Ball36mm1" Thread
NPT (F)
1" NPT Female1/2" NPT
PDBB-6-A-SS-1-PC-25-16NF-16NF-4NBall-Needle-Ball25mm1" Thread
NPT (F)
1" NPT Female1/4" NPT
PDBB-6-A-SS-1-PK-20-12NF-12NF-4NBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-2-P-20-12NF-12NF-4NBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-3-P-20-12NF-12NF-4NBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-A-SS-4-P-20-12NF-12NF-4NBall-Needle-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT
PDBB-6-B-SS-1-P-12-8GF-8GF-4NBall-Ball-Ball12mm1/2" Thread
BSPP (F)
1/2" BSPP Female1/4" NPT
PDBB-6-B-SS-1-P-12-8NF-8NF-4NBall-Ball-Ball12mm1/2" Thread
NPT (F)
1/2" NPT Female1/4" NPT
PDBB-6-B-SS-1-P-12-8RF-8RF-4NBall-Ball-Ball12mm1/2" Thread
BSPT (F)
1/2" BSPT Female1/4" NPT
PDBB-6-B-SS-1-P-20-12GF-12GF-4NBall-Ball-Ball20mm3/4" Thread
BSPP (F)
3/4" BSPP Female1/4" NPT
PDBB-6-B-SS-1-P-20-12NF-12NF-4NBall-Ball-Ball20mm3/4" Thread
NPT (F)
3/4" NPT Female1/4" NPT

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