One stop source of process control solutions & measuring instrumentation for industrial and OEM applications.
Block & Bleed Needle Valves
Showing 1–12 of 63 results
Big Bear Instruments offers Block & Bleed Needle Valves in both hard seat and soft seat options. The block valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids, enabling instruments to be removed without disturbing the permanent piping installation. Sort by manufacturer, series, connection, body material, or item type to find the best valve for your application.
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Noshok 204-EMFS Hard Seat Multiport Needle Valve
$180.42
Looking for a different 200 series part?
CLICK HERE for all other Series 200 configurations.
Noshok® 204-EMFS is a multiport needle valve part of the 200 series family. They are designed to allow pressure to be bled off without disturbing the permanent piping installation. Their multiport design reduces the number of gauge and other instrument connections to permanent piping installations and decreases possible leak paths. The 200 series has a blow-out proof stem that provides a secondary stem seal in the fully open position. All stems are 316 stainless steel and all stem threads are rolled for strength and ease of operation. Other features include a one-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads and a slotted spring pin to prevent accidental loosening.
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Noshok 204-MFC Hard Seat Multiport Needle Valve
$87.14Looking for a different 200 series part?
CLICK HERE for all other Series 200 configurations.
Noshok® 204-MFC is a multiport needle valve part of the 200 series family. They are designed to allow pressure to be bled off without disturbing the permanent piping installation. Their multiport design reduces the number of gauge and other instrument connections to permanent piping installations and decreases possible leak paths. The 200 series has a blow-out proof stem that provides a secondary stem seal in the fully open position. All stems are 316 stainless steel and all stem threads are rolled for strength and ease of operation. Other features include a one-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads and a slotted spring pin to prevent accidental loosening.
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Noshok 204-MFS Hard Seat Multiport Needle Valve
$180.42Looking for a different 200 series part?
CLICK HERE for all other Series 200 configurations.
Noshok® 204-MFS is a multiport needle valve part of the 200 series family. They are designed to allow pressure to be bled off without disturbing the permanent piping installation. Their multiport design reduces the number of gauge and other instrument connections to permanent piping installations and decreases possible leak paths. The 200 series has a blow-out proof stem that provides a secondary stem seal in the fully open position. All stems are 316 stainless steel and all stem threads are rolled for strength and ease of operation. Other features include a one-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads and a slotted spring pin to prevent accidental loosening.
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Noshok 20604-MFC Hard Seat Multiport Needle Valve
$87.14Looking for a different 200 series part?
CLICK HERE for all other Series 200 configurations.
Noshok® 20604-MFC is a multiport needle valve part of the 200 series family. They are designed to allow pressure to be bled off without disturbing the permanent piping installation. Their multiport design reduces the number of gauge and other instrument connections to permanent piping installations and decreases possible leak paths. The 200 series has a blow-out proof stem that provides a secondary stem seal in the fully open position. All stems are 316 stainless steel and all stem threads are rolled for strength and ease of operation. Other features include a one-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads and a slotted spring pin to prevent accidental loosening.
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Noshok 20604-MFS Hard Seat Multiport Needle Valve
$180.42Looking for a different 200 series part?
CLICK HERE for all other Series 200 configurations.
Noshok® 20604-MFS is a multiport needle valve part of the 200 series family. They are designed to allow pressure to be bled off without disturbing the permanent piping installation. Their multiport design reduces the number of gauge and other instrument connections to permanent piping installations and decreases possible leak paths. The 200 series has a blow-out proof stem that provides a secondary stem seal in the fully open position. All stems are 316 stainless steel and all stem threads are rolled for strength and ease of operation. Other features include a one-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads and a slotted spring pin to prevent accidental loosening.
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Noshok 2070-EFMC Hard Seat Block & Bleed Needle Valve
$153.97Looking for a different 2070/2170 part?
CLICK HERE for all other Series 2070/2170 configurations.
Noshok® 2070-EFMC is a hard seat block & bleed needle valve part of the 2070 series. It combines isolating and venting in a single valve, eliminating the need for tubing and fittings. The block valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids, enabling instruments to be removed without disturbing the permanent piping installation. The ¼” NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location.
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Noshok 2070-EFMS Hard Seat Block & Bleed Needle Valve
$326.92Looking for a different 2070/2170 part?
CLICK HERE for all other Series 2070/2170 configurations.
Noshok® 2070-EFMS is a hard seat block & bleed needle valve part of the 2070 series. It combines isolating and venting in a single valve, eliminating the need for tubing and fittings. The block valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids, enabling instruments to be removed without disturbing the permanent piping installation. The ¼” NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location.
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Noshok 2070-EMFC Hard Seat Block & Bleed Needle Valve
$153.97Looking for a different 2070/2170 part?
CLICK HERE for all other Series 2070/2170 configurations.
Noshok® 2070-EMFC is a hard seat block & bleed needle valve part of the 2070 series. It combines isolating and venting in a single valve, eliminating the need for tubing and fittings. The block valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids, enabling instruments to be removed without disturbing the permanent piping installation. The ¼” NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location.
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Noshok 2070-EMFS Hard Seat Block & Bleed Needle Valve
$326.92Looking for a different 2070/2170 part?
CLICK HERE for all other Series 2070/2170 configurations.
Noshok® 2070-EMFS is a hard seat block & bleed needle valve part of the 2070 series. It combines isolating and venting in a single valve, eliminating the need for tubing and fittings. The block valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids, enabling instruments to be removed without disturbing the permanent piping installation. The ¼” NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location.
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Noshok 2070-FFS Hard Seat Block & Bleed Needle Valve
$326.92Looking for a different 2070/2170 part?
CLICK HERE for all other Series 2070/2170 configurations.
Noshok® 2070-FFS is a hard seat block & bleed needle valve part of the 2070 series. It combines isolating and venting in a single valve, eliminating the need for tubing and fittings. The block valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids, enabling instruments to be removed without disturbing the permanent piping installation. The ¼” NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location.
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Noshok 2070-FMS Hard Seat Block & Bleed Needle Valve
$326.92Looking for a different 2070/2170 part?
CLICK HERE for all other Series 2070/2170 configurations.
Noshok® 2070-FMS is a hard seat block & bleed needle valve part of the 2070 series. It combines isolating and venting in a single valve, eliminating the need for tubing and fittings. The block valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids, enabling instruments to be removed without disturbing the permanent piping installation. The ¼” NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location.
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Noshok 2070-MFC Hard Seat Block & Bleed Needle Valve
$153.97Looking for a different 2070/2170 part?
CLICK HERE for all other Series 2070/2170 configurations.
Noshok® 2070-MFC is a hard seat block & bleed needle valve part of the 2070 series. It combines isolating and venting in a single valve, eliminating the need for tubing and fittings. The block valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids, enabling instruments to be removed without disturbing the permanent piping installation. The ¼” NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location.