China Single Seat Control Valve

#1
Top guiding single seat control valve ,compact structure
The pneumatic linear actuator consists of a diaphragm housing
Large adjustable range, Inherent adjustable ratio 50
Regulating valve with Insulation jacket
Bellows seal type regulating valve , Shut out fluid leakage
Regulating valve type: Single-seated type ,Sleeve type, double-seat type, 3-way type.
Metal valve core is suitable for a variety of workplace
Actuator Accessories:
Top-fitted handwheel for emergency operation
Positioner
Limit switches

Main technical specification
Nominal Diameter(mm)1520253240506580100125150200
Rated flow coefficient KvEqual percentage361016254063100160250400630
Liner471118284469110176275440690
Actuator ModelDirect actionPZMA-4PZMA-5PZMA-6PZMA-7
ReactionPZMB-4PZMB-5PZMB-6PZMB-7
Rated Stroke L(mm)16254060
Diaphragm Effective Area2804006001000
Nominal Pressure PN(MPA)1.6 2.5 4.0 6.3 10.0
Inherent flow CharacteristicsEqual percentage、Liner
Inherent rangeability50:01:00
The range of air source signals20~100、40~200、80~240
Gas source pressure(Mpa)0.14、0.25、0.28、0.4
Electric actuatorDepand on the thrust and stroke which valve need
Power voltage220V.AC 50Hz 380V.AC 50Hz( Three phase)
Leakage classSoft sealVI Class、Zero Leakage
Metal sealIV Class、V Class
Flange connection formPN1.6Mpa, Convexity of valve body PN≥4.0Mpa,Concavity of valve boday
Upper bonnet formStandard typeCase Steel:-20~220°C、Cast Stainless steel:-40~220°C
Cooling typeCase Steel:-29~425°C、Cast Stainless steel:-60~450°C
CryogenicCast Stainless steel:-60~-100°C、-100~-196°C
Main Performance Index
NoItemStandard TypeCooling、cryogenic type
1Intrinsic Error<(%)±1±3
2Return difference<(%)13
3Dead band<(%)0.41
4Origin-destination deviation<(%)±1±2.5
5Rated stroke deviation<(%)+2.5+2.5



Packing Details: Wooden box and plywood case, standard export packing.
In addition that we can design and pack as your request.
Delivery Details : Shipped in 5-15 days after payment.


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.
HANGZHOU HOYEE TRADE CO.,LTD
No7 YangJiaDai Road LingQiao industrial Zone,FuYang district,HangZhou City,P.R China
Phone:+8615158093136
Mail address:[email protected]
Tel:+86-571-63557818
Fax:+86-571-63559158
Website:www.hoyeevalve.com
QQ:157780534
Wechat:+8615158093136
Whatsapp:+8615158093136
Skype:Yu.alex1986China Single Seat Control Valve
website:http://www.hoyeevalve.com/control-valve/single-seat-control-valve/
 
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