Product Details
Place of Origin: China
Brand Name: WEYO
Model Number: ZJHS
Payment & Shipping Terms
Minimum Order Quantity: Negotiable
Price: Based on oroiect reauirements
Packaging Details: Customized packaging to protect products
Delivery Time: 7 - 15 days for small orders, 15 - 30 days for large orders
Payment Terms: L/C, T/T
Supply Ability: 5000 units per month for small parts. 1000 units per month for large parts
Type:
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Single-seat Cast Angle Valve
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Nominal Diameter:
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20~80mm
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Nominal Pressure:
|
PN0.60MPa
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Connection Type:
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Welded Type
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Material:
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Rust-proof Aluminum (LF4)
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Upper Valve Bonnet:
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1Cr18Ni9Ti (applicable Temperature: -200~+80℃)
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Gasket:
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Aluminum O-ring
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Packing:
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V-type Polytetrafluoroethylene Packing
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Type:
|
Single-seat Cast Angle Valve
|
Nominal Diameter:
|
20~80mm
|
Nominal Pressure:
|
PN0.60MPa
|
Connection Type:
|
Welded Type
|
Material:
|
Rust-proof Aluminum (LF4)
|
Upper Valve Bonnet:
|
1Cr18Ni9Ti (applicable Temperature: -200~+80℃)
|
Gasket:
|
Aluminum O-ring
|
Packing:
|
V-type Polytetrafluoroethylene Packing
|
ZJHS Pneumatic Diaphragm Low-Temperature Angle Control Valve
ZJHS pneumatic diaphragm low-temperature angle control valves are mainly used in industrial sectors such as air separation equipment and oxygen generators. They work with regulators and other instruments to control low-temperature gas and liquid media, and are suitable for occasions with strict sealing requirements.
Flow coefficients Cv, Kv and stroke are shown in Table 1 Table 1 | ||||||||||||||
Nominal diameter(mm) | 20———————————————————→ 25—————————————————————→ |
40 | 50 | 65 | 80 | |||||||||
valve seat diameter(mm) | 5 | 6 | 7 | 8 | 10 | 12 | 15 | 20 | 26 | 32 | 40 | 50 | 65 | 80 |
rated Cv and Kv values | 0.25 | 0.4 | 0.63 | 1 | 1.6 | 2.5 | 4 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 |
stroke(mm) | 14.3 | 25 | 38 | |||||||||||
leakage(L/min) | 0.03 | 0.05 | 0.08 | 0.13 | 0.2 | 0.32 | 0.51 | 0.8 | 1.27 | 2.03 | 3.13 | 3.39 | 5.34 | 5.65 |
Allowable pressure difference: see Tables 2 and 3
A Air-to-close valve (with positioner): Table 2 | ||||||||||||||||
actuator | supply pressure (MPa) |
spring range (MPa) |
allowable pressure difference(MPa) | |||||||||||||
valve seat diameter(mm) | ||||||||||||||||
5 | 6 | 7 | 8 | 10 | 12 | 15 | 20 | 26 | 32 | 40 | 50 | 65 | 80 | |||
HA2D | 0.14 | 0.02~0.10 | 0.6 | 0.53 | ||||||||||||
0.4 | 0.08~0.24 | 0.6 | ||||||||||||||
HA3D | 0.14 | 0.02~0.10 | 0.5 | 0.33 | ||||||||||||
0.4 | 0.08~0.24 | 0.6 |
B Air-to-open valve (with positioner): Table 3 | ||||||||||||||||
actuator | supply pressure (MPa) |
spring range (MPa) |
allowable pressure difference(MPa) | |||||||||||||
valve seat diameter(mm) | ||||||||||||||||
5 | 6 | 7 | 8 | 10 | 12 | 15 | 20 | 26 | 32 | 40 | 50 | 65 | 80 | |||
HA2R | 0.14 | 0.02~0.10 | 0.6 | 0.44 | 0.26 | 0.18 | ||||||||||
0.28 | 0.08~0.24 | 0.6 | ||||||||||||||
HA3R | 0.14 | 0.02~0.10 | 0.17 | 0.11 | ||||||||||||
0.28 | 0.08~0.24 | 0.6 |
Overall dimensions: see Table 4 Table 4 Unit: mm | |||||||||||
Nominal diameter (mm) |
L | φ | D | A | B | H2 | H1 | H3 | C | B | weight (kg) |
20 | 75 | 154 | 295 | 28 | 20 | 75 | 700 | 334 | 281 | 1250 | 54 |
25 | 33 | 25 | 1250 | 59 | |||||||
32 | 85 | 40 | 32 | 85 | 1250 | 60 | |||||
40 | 48 | 40 | 1274 | 61 | |||||||
50 | 110 | 58 | 50 | 110 | 1309 | 110 | |||||
65 | 150 | 230 | 476 | 72 | 64 | 150 | 700 | 354 | 363 | 1328 | 131 |
80 | 150 | 90 | 82 | 150 | 1328 | 105 |
Ordering Information |