Block & Bleed
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Western Gauge & Instruments (WGI) prides itself on being industry innovators in Block & Bleed. By continually offering and using the latest in technology and measurement solutions, WGI has a long-standing reputation of providing top quality products using the best of materials and workmanship.
All WGI Block & Bleed products are manufactured in an ISO 9001 Certified facility and have appropriate Canadian Registration Numbers (CRN) where applicable.
Block & Bleed
WGI block and bleed needle valves offer a single valve combining isolation and venting of process mediums. It features a large orifice for high flow application and eliminates the need for the extra tubing and fittings.
Sizes• 1/4″ — 3/4″ NPT
Maximum Operating Pressure
• 10,000 PSI / 70,000 KPA / 700 BAR
Body & Bonnet Material
• CS-ASTM – A – 105N, 316 SS ASTM – A-479
• PTFE Teflon – Optional material is available
• Non-rotating tip
• -40°F — 500°F (-40°C — 260°C)
Our WGI Block & Bleed have the following Product Specifications, Build of Materials, and Dimensions:
|Sizes||1/4″ — 3/4″ NPT|
|Maximum Operating Pressure||10,000 PSI / 70,000 KPA / 700 BAR|
|Body & Bonnet Material||CS-ASTM – A – 105N,
316 SS ASTM – A-479
|Stem Packing||PTFE Teflon – Optional material
|Temperature Limits||-40°F — 500°F (-40°C — 260°C)|
|1||Body||CS-ASTM A 105, 316 SS-ASTM A479|
|2||Gland Body||CS-ASTM A 105, 316 SS-ASTM A479|
|3||Gland Retainer||CS-ASTM A 105, 316 SS-ASTM A479|
|4||Gland Seal||PTFE / GRAFOIL|
|5||Lock Nut||CS-ASTM A 105, 316 SS-ASTM A479|
|6||Spindle||316 SS-ASTM A479|
|7||Tip||316 SS-ASTM A479|
|8||Handle||CS-ASTM A 105/ 316 SS-ASTM A479|
|9||Washer||316 SS-ASTM A479|
|10||Lock Pin||Stainless Steel|
|WN9732||1/4″ X 1/4″||M x F||316 SS||38.0||95.0||4.20||114.50||14.20||15.0||0.40|
|WN9734||1/2″ X 1/2″||M x F||316 SS||38.0||95.0||4.20||114.50||19.05||19.8||0.40|
|WN9736||3/4″ X 1/2″||M x F||316 SS||38.0||95.0||4.20||114.50||19.05||19.8||0.40|
|WN9532||1/4″ X 1/4″||M x F||CS NACE||38.0||95.0||4.20||114.50||14.20||15.0||0.40|
|WN9534||1/2″ X 1/2″||M x F||CS NACE||38.0||95.0||4.20||114.50||19.05||19.8||0.40|
|WN9536||3/4″ X 1/2″||M x F||CS NACE||38.0||95.0||4.20||114.50||19.05||19.8||0.40|
Download more in-depth technical specifications for our line of Block & Bleed by clicking on any of the above literature thumbnails.
For almost 15 years, ValvSource Equipment has continually committed itself to offer the best Block & Bleed products to meet a wide range of applications and requirements.
As an industry leader, ValvSource Equipment has your perfect Block & Bleed. Our success in the valves industry is attributed to our customer-centric team of sales personnel, engineers, and trained staff that are collectively committed to providing quality products at a price you would come to expect.
To find your perfect valve solution, please call ValvSource Equipment today or email us at [email protected].