BB Valve & DBB Valve

Delivery 6~8 weeks after PO


Features

»316 stainless steel Bar stock body. 
»combines piping & instrument valves in one body. 
»Weight,space and cost saving over traditional designs. 
»Standard high performance bonnet design. 
»Blowout-proof valve stems and needles. 
»Working temperature ranges from -100°F to 450°F(-73℃ to 232℃) for standard valves with PTFE packing. And other packing materials available, such as graphite.

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Description

The BB valves are block and bleed valves. The DBB valves are double block and bleed valves.The opening and closing of these valves is accomplished by needle valves. They mainly used to connect pressure gauges and other instruments.

Construction & Specifications

BB Valves

1. MN means male NPT . FN means female NPT. 
2. Ordering codes listed are standard. Other sizes, materials and types are available upon request. For special requirements,please contact us.

DBB Valves

Ordering Code

Dimensions

1. MN means male NPT . FN means female NPT. 
2. Ordering codes listed are standard. Other sizes, materials and types are available upon request. For special requirements,please contact us.