Needle valve PDBB series

double block-and-bleedthreadedfemale

Overview
Panam PDBB Double Block & Bleed valves in stainless steel 316 (SS 316) for high-pressure applications. Ball-Needle-Ball configuration is rated to 15,000 psi (1034 bar); Needle-Needle configuration is rated to 20,000 psi (1378 bar). Available with NPT Female and MP Cone & Thread Female connections.

Key Attributes

• Series: PDBB Series
• Material: Stainless Steel 316 (SS 316)
• Pressure ratings: 15,000 psi (1034 bar) and 20,000 psi (1378 bar)
• Configurations: Ball-Needle-Ball; Needle-Needle
• Connection types: NPT Female; MP Cone & Thread Female
• 11 available configurations

Available Configurations (table)
Part Number | Pressure | Configuration | Size | Connection Type | Vent
PDBB-6-A-SS-1-PK-6-4NF-4NF-LH | 15,000 psi | Ball-Needle-Ball | 1/4" | NPT Female | 1/4" NPT Female
PDBB-6-A-SS-1-PK-6-6NF-4NF-LH | 15,000 psi | Ball-Needle-Ball | 3/8" | NPT Female | 1/4" NPT Female
PDBB-6-A-SS-1-PK-6-8NF-4NF-LH | 15,000 psi | Ball-Needle-Ball | 1/2" | NPT Female | 1/4" NPT Female
PDBB-6-A-SS-1-PK-4-4MF-4MF-LH | 15,000 psi | Ball-Needle-Ball | 1/4" | MP Cone & Thread Female | 1/4" MP Cone & Thread Female
PDBB-6-A-SS-1-PK-4-6MF-4MF-LH | 15,000 psi | Ball-Needle-Ball | 3/8" | MP Cone & Thread Female | 1/4" MP Cone & Thread Female
PDBB-6-A-SS-1-PK-6-9MF-4MF-LH | 15,000 psi | Ball-Needle-Ball | 9/16" | MP Cone & Thread Female | 1/4" MP Cone & Thread Female
PDBB-6-A-SS-1-PK-6-12MF-4MF-LH | 15,000 psi | Ball-Needle-Ball | 3/4" | MP Cone & Thread Female | 1/4" MP Cone & Thread Female
PDBB-6-A-SS-1-PK-6-16MF-4MF-LH | 15,000 psi | Ball-Needle-Ball | 1" | MP Cone & Thread Female | 1/4" MP Cone & Thread Female
PDBB-6-C-SS-1-4MF-4MF | 20,000 psi | Needle-Needle | 1/4" | MP Cone & Thread Female | 1/4" MP Cone & Thread Female
PDBB-6-C-SS-1-6MF-4MF | 20,000 psi | Needle-Needle | 3/8" | MP Cone & Thread Female | 1/4" MP Cone & Thread Female
PDBB-6-C-SS-1-9MF-4MF | 20,000 psi | Needle-Needle | 9/16" | MP Cone & Thread Female | 1/4" MP Cone & Thread Female

Notes
11 configurations available across two pressure ratings and multiple inlet/outlet sizes and connection types.

Technical specifications

• Series: PDBB Series
• Material: Stainless Steel 316 (SS 316)
• Maximum pressure ratings: 15,000 psi (1034 bar) for Ball-Needle-Ball; 20,000 psi (1378 bar) for Needle-Needle
• Configurations: Ball-Needle-Ball; Needle-Needle
• Inlet/outlet sizes available: 1/4", 3/8", 1/2", 9/16", 3/4", 1"
• Connection types available: NPT Female; MP Cone & Thread Female
• Vent connection: typically 1/4" (NPT or MP Cone & Thread depending on model)
• Number of documented configurations on page: 11