CB T692 Oil Tank Breather Valve
Materials of main parts
Body Material: Cast Steel
Stem Material: Stainless Steel
Cover Material: Cast Steel
Overview
Application: This CB T692 Oil Tank Breather Valve is designed for marine applications involving pressure vacuum, pipeline venting.
Material Specification:
Parts Name | Material | |
|---|---|---|
Name | Marks | |
Body, Cover | Cast steel or Cast iron | ZG230-450 or HT200 |
Guide rod | Stainless steel | 2Cr13 |
Stem | Aluminum bronze | QA19-2 |
Technical Specifications:
Model: CB T692 Oil Tank Breather Valve
Type | Name | Working Pressure P (MPa) | Nominal Diameter DN/DN₁ (mm) | Application | |
|---|---|---|---|---|---|
Pressure Valve | Vacuum Valve | ||||
A | Spring-loaded breather valve with flange dimensions per GB/T569 | ≤ 0.021 | < -0.007 | 80/100 | Pressure vacuum pipeline venting |
AS | Spring-loaded breather valve with flange dimensions per GB2501 | ≤ 0.021 | < -0.007 | 80/100 | Pressure vacuum pipeline venting |
B | Weight-loaded breather valve with flange dimensions per GB/T569 | ≤ 0.021 | < -0.007 | 100/150 | Pressure vacuum pipeline venting |
BS | Weight-loaded breather valve with flange dimensions per GB2501 | ≤ 0.021 | < -0.007 | 100/150 | Pressure vacuum pipeline venting |
Dimensions(mm)
DN (mm) | Structure dimension | |||||||||
H | H1 | L | L1 | thickness | ||||||
A | B | A | B | A | B | A | B | Cast iron | Cast steel | |
80/100 | 248 | 330 | 100 | 10 | 260 | 380 | 135 | 220 | 8 | 6 |
100/150 | 290 | 500 | 136 | 25 | 300 | 500 | 140 | 304 | 9 | 7 |
DN (mm) | Flange dimension | |||||||||||||
Oil-tank connection flange | bolt | Outlet flange | bolt | |||||||||||
D | D1 | D2 | b | d0 | n | Th. | D’ | D1’ | D2’ | b’ | d0’ | n | Th. | |
80/100 | 170 | 138 | 118 | 14 | 15 | 8 | M14 | 190 | 158 | 138 | 14 | 15 | 8 | M14 |
100/150 | 190 | 158 | 138 | 240 | 208 | 190 | 12 | |||||||
