PN16 4 Inch Air Pressure Pneumatic Diaphragm Globe Control Valve
PN16 4 Inch Air Pressure Pneumatic Diaphragm Globe Control Valve
Pneumatic Control Valve Picture
Pneumatic Control Valve Parameters
Item | Direct-through single seat control valve |
Nominal Diameter | 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200mm |
Nominal Pressure | PN1.6, 4.0, 6.4Mpa |
Material | Cast steel, stainless steel, etc |
Connection | Flange, Screw, Welded |
Flange Standard | GB, ANSI, DIN, BS, JIS, etc |
Type | Single seated, Double seated, Sleeve, Cage Guided, Three Way, etc |
Pneumatic Control Valve Main Material
Spare parts | Material | Temperature |
Body upper & lower cover | HT200 | -20~200℃ |
ZG230-450 | -40~450℃ | |
ZG1Cr18Ni9Ti | -250~550℃ | |
Trim, Seat, Stem | 1Cr18Ni9 | -250~550℃ |
Seal gasket | Rubber asbestos plate |
|
Spiro winded gasket |
| |
Packing | PTFE |
|
upper & lower membranous cap | A3 steel plate |
|
diaphragm | 35CrMoA |
|
35,A3 |
| |
Yoke | HT200 |
|
compression spring | 60Si2Mn |
Pneumatic Control Valve Actuator Parameters
Type | ZHA/B multi spring diaphragm actuator | ||||
Model | ZHA/B-22 | ZHA/B-23 | ZHA/B-34 | ZHA/B-45 | ZHA/B-56 |
Effective Area cm² | 350 | 350 | 560 | 900 | 1400 |
Stroke mm | 10, 16 | 25 | 40 | 40, 60 | 100 |
Spring Range Kpa | 20~100(standard), 20~60, 60~100, 40~200, 80~240 | ||||
Diaphragm Material | NBR with nylon fabric, EPR with nylon fabric | ||||
Air Supply Pressure | 140~400KPa | ||||
Air Connection | RC1/4’’ | ||||
Ambient Temperature | -30~+70℃ | ||||
Pneumatic Control Valve Dimension
CE security certificate awarded by EU appointed Britain certificate authority
The ISO9001 quality certification
China famous brand certificate
China AAA level credit enterprise certificate
Tianjin Enterprises Association Member
China quality assurance certificate
The Qualified Supplier Certificate Issued by Beijing Capital Iron & Steel Group
1. How is your price?
Although we have brand-name products, their prices are very favorable and competitive.
Because of our best price, customers from all over the world come to purchase our products.
2. How long is your warranty?
Our Warranty is 12 months.
3. What’s your payment?
1) 100% T/T
2) 30% in advance, others before shipment.
3) Letter of credit.
4. What’s your beneficiary bank?
1) Alibaba one touch account
2) Alibaba Trade Assurance account
3) Bell Group's bank account
4) Tianjin Bell company bank account
5) Paypal
6) Western Union
7) China's domestic RMB account
Specific accounts can be found on our website.
5. Could you specially design and produce for client?
Sure, we have all kinds of professional engineers.
We can design and produce special products according to customers' request.
Such as: special size, special control, OEM, etc.
6. Are you looking for agents?
Yes, we're looking for agents all over the world. For further discussion, please contact us.
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