China wholesale Pneumatic Control Butterfly Valve - Pneumatic control valve sleeve type – Hoyee
China wholesale Pneumatic Control Butterfly Valve - Pneumatic control valve sleeve type – Hoyee
China wholesale Pneumatic Control Butterfly Valve - Pneumatic control valve sleeve type – Hoyee Detail:
Main technical date sheet
2.1Pneumatic control valve sleeve type CV values and stroke
I、Pneumatic cage guided control valve: high capacity Spool（%V、LV）
| Nominal diameter | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | |
| Seat diameter | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | |
| Rated Cv value | The percentage of properties | 24 | 36 | 60 | 100 | 140 | 220 | 320 | 420 | 820 | 1000 | 1440 | 1900 |
| Linear characteristic | 26 | 40 | 75 | 110 | 150 | 240 | 365 | 435 | 850 | 1035 | 1490 | 2000 | |
| Rated travel | 25 | 38 | 50 | 75 | 100 | 150 | |||||||
II、Pneumatic cage guided control valve:High Precision Flow characteristics Spool (% VF, EVF)
The datasheet see our catelogue.
Specification
| Pneumatic control valve Body type: |
straight through casting globe type |
| Spool type: | balanced cage guided sleeve type |
| Nominal size: | DN20~300,、 NPS 3/4〞~ 12〞 |
| Nominal pressure: | PN16 ~ 100、 CLASS 150LB ~ 600LB |
| Connection: flange: | FF、RF、MF、RTJ |
| Welding: | SW、BW |
| Flange dimension: | According to to IEC 60534 |
| Pneumatic cage guided control valve Bonnet type: |
Ⅰ:standard type（-20℃~230℃） Ⅱ:Radiator type: （-45℃~ high than 230℃ occasion） Ⅲ:Low temperature extended type（-196℃~ -45℃） Ⅳ:Bellow seal type Ⅴ:Warm insulation Jacket type |
| Packing: | V type PFTE packing, flex. graphite packing, etc. |
| Gasket: | Metal graphite packing |
| Actuator: | Pneumatic: multi-spring diaphragm actuator, piston type actuator. |
Pneumatic control valve sleeve type normal material list
| Component name | Control Valve Material |
| Body/Bonnet | WCB/WCC/WC6/CF8/CF8M/CF3M |
| Valve spool/Seat | 304/316/316L(overlaying stellite alloy) |
| Packing | Normal:-196～150℃ is PTFE,RTFE,>230℃ is flexible graphite |
| Gasket | Normal:Stainless steel with flexible graphite,Special:Metal tooth type gasket |
| Diaphragm Cover | Normal:Q235,Special:304 |
| Diaphragm | NBR with reinforced polyester fabric |
| Spring | Normal:60Si2Mn,Special:50CrVa |
| Control valve stem | 2Cr13/17-4PH/304/316/316L |
Pneumatic control valve sleeve type normal material list
| Pneumatic control valve Type Method |
Pneumatic diaphragm actuator |
| PZMA-4~ PZMA-7 | |
| Multi-spring type | |
| Usage | Regulating type, ON-OFF type |
| Air supply pressure or Power supply voltage | Air supply pressure (Spring range) 140（20～100）Kpa G 240 (40～200) Kpa G 280 (80～240) Kpa G |
| Connector | Air pipe connector: RC1/4 |
| Direct action | Pressure increase, stem descend, valve close. |
| Reaction | Pressure increase, stem ascend, valve open. |
| Input signal | 40～20mA.DC（with positioner） |
| Lag | ≤1%FS（with positioner） |
| Linear type | 2%FS（with positioner） |
| Environmental temperature | -10℃～+70℃ |
| Pneumatic cage guided control valve Accessories |
E/P, P/P valve positioner, filter regulator, valve converter, solenoid valve, limited switch Non-standard accessories, need special customized notes. |
FAQ
Q: What’s your payment terms?
A: Usually we accept T/T ,Western Union or PayPal.
Q: What’s your shipping item?
A: We ship items via EMS, DHL, UPS, TNT, China Post or Hong Kong Post.
Q: What’s your delivery time?
A. 1.The stock samples can be sent to you within 3-5days by international express after received
2.The batch order can be shipped to you in about 10-15days after order confirmation (by air or by sea)
Q: What’s your main products of your company?
A: We specialized in all kinds of high performance control valve, for over 10 years with excellent quality and competitive
Q:How can I choose the most suitable valve?
A: Please tell me your detailed working condition,DN,Mpa,Working temperature…ect
Q: How long is your pump lifetime?
A: Valve warranty is 12 months
Guarangee
1. We offer 12 months limited Warranty of Manufacturer for defective items (excluding items damaged and /or misused after receipt).
2. If you have any problems with the item received, please let us know within 7 days after received. Please contact us before send items back! If problem really exists, a replacement or a refund is available after we receive the items in goods condition.
Product detail pictures:
Related Product Guide:
We support our buyers with ideal high quality products and high level service. Becoming the specialist manufacturer in this sector, we have gained rich practical experience in producing and managing for China wholesale Pneumatic Control Butterfly Valve - Pneumatic control valve sleeve type – Hoyee , The product will supply to all over the world, such as: Canada, Manchester, Thailand, Since its foundation , the company keeps living up to the belief of "honest selling , best quality , people-orientation and benefits to customers. " We are doing everything to offer our customers with best services and best products . We promise that we'll be responsible all the way to the end once our services begin.
By Nelly from Ecuador - 2017.11.20 15:58
The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
By Ray from Manila - 2017.06.22 12:49
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