Block & Bleed
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Western Gauge & Instruments (WGI) prides itself on being industry innovators in Block & Bleed needle valve . 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 needle valve products are manufactured in an ISO 9001 Certified facility and have appropriate Canadian Registration Numbers (CRN) where applicable.
Block & Bleed
Product Description:
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.
Specifications:
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 Material
• ASTM-A-105
Stem Packing
• PTFE Teflon – Optional material is available
Stem
• Non-rotating tip
Temperature Limits
• -40°F — 500°F (-40°C — 260°C)
Our Block & Bleed needle valve have the following Product Specifications and Cross Reference Chart:
| SPECIFICATIONS | |
|---|---|
| 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 Material | ASTM-A-105 |
| Stem Packing | PTFE Teflon – Optional material is available |
| Stem | Non-rotating tip |
| Temperature Limits | -40°F — 500°F (-40°C — 260°C) |
| MATERIAL | ||
|---|---|---|
| Item | Parts | Material |
| 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 |
| 11 | Dust Cap | Aluminum |
| DIMENSIONS | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Part Number | Size NPT | Ends | Material | A | B | C | L | H | H1 | Cv | |
| 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 | |
| Dimensions: mm | |||||||||||
Products Catalogue
from WGI
Download more in-depth technical specifications for our line of Block & Bleed Needle Valve by clicking on any of the above literature thumbnails.
For almost 15 years, ValvSource America has continually committed itself to offer the best Block & Bleed needle valve products to meet a wide range of applications and requirements.
As an industry leader, ValvSource America has your perfect Block & Bleed needle valve solution. 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 contact ValvSource America today at 1 (877) 683-2200 or by email at [email protected].