Fluid Technology Solutions Ltd. - Locked Bonnet Block & Bleed Valves

LN Series block and bleed valves are used in demanding oil & gas exploration, refining, high pressure instrumentation, test stands, steam systems and many other applications having pressures up to 6000 psig (413 bar), temperatures from -100 to 1200°F (-73 to 648°C), high vibration, and frequent cycling. There are two designs:

LNBB Series are block and bleed valves featuring LN Series bonnets for both isolation and bleed functions to allow safe maintenance of instruments in systems

Block & Bleed valves LN Series Series Cover

Unit of Measure

Items	LNBB64V-8PM-316 Locked Bonnet Block & Bleed Valves	LNBB64V-8PM-8PF-316 Locked Bonnet Block & Bleed Valves	LNBP6V-8PM-8PF-316 Locked Bonnet Block & Bleed Valves	LNBB64V-8PM-8PF-M Locked Bonnet Block & Bleed Valves	LNBB64V-8PM-M Locked Bonnet Block & Bleed Valves
Body Material	N/A 316 SS	N/A 316 SS	N/A 316 SS	N/A Alloy 400	N/A Alloy 400
Inlet Type	N/A MNPT
Inlet Size	N/A 1/2 in.
Outlet Type	N/A MNPT	N/A FNPT	N/A FNPT	N/A FNPT	N/A MNPT
Outlet Size	N/A 1/2 in
Shape	N/A Block & Bleed
A	N/A 4.88 in	N/A 4.50 in	N/A 4.50 in	N/A 4.50 in	N/A 4.88 in
C	N/A 0.625 in
D	N/A 1.46 in
E	N/A 2.50 in
F	N/A 3.95 in
G	N/A 1.25 in
H	N/A 11/16 or 23/32 in
Cv	N/A 0.86
Orifice	N/A 0.250 in
Handle Type	N/A 303 SS Tee-Bar
Stem Type	N/A Vee Shutoff
B1	N/A 2.44 in	N/A 2.25 in	N/A 2.25 in	N/A 2.25 in	N/A 2.44 in
B	N/A 2.44 in	N/A 2.25 in	N/A 2.25 in	N/A 2.25 in	N/A 2.44 in
I	N/A 1.50 in	N/A 1.30 in	N/A 1.30 in	N/A 1.30 in	N/A 1.50 in
Packing Material	N/A PTFE
Stem Material	N/A Chrome-Plated 316 SS	N/A Chrome-Plated 316 SS	N/A Chrome-Plated 316 SS	N/A Chrome-Plated Alloy 400	N/A Chrome-Plated Alloy 400
Gauge Port Size	N/A 1/2