Hastelloy C22 Butterfly Valve

  NSV Hastelloy C22 Concentric Butterfly Valve are widely used for processes handling oxidizing acid,formic acid,acetic anhydricde and seawater,also for chemical processes handling fluoride,that’s with superior resistance under oxidizing environment,such as wet chlorine gas and chlorine dioxide; also resistance to organic and chloride such as acetic acid and seawater

• Applicable Standard
  Design Standard:     API 609, MSS SP-67, MSS SP-68, BS 5155
  Face to Face:   API 609, ASME B16.10, BS 5155, EN1092
  End Connection:     DIN PN10/16/25, ANSI B16.1, BS4504
  Inspection and Test: API 598
    
  

•  Products Range
  Size:    2" ~ 48" (DN50 ~ DN1200)
   Rating:   PN10,16,150PSI

Body Materials: Ductile Iron,Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.

Disc Materials: Hastelloy C22(A494 CX2MW)

Seat: RUBBER(EPDM,NBR,IIR),PTFE
Operation: Lever, Gear, Electric, Pneumatic, Hydraulic
  

• Design Features
  Concentric design
  Rubber,PTFE seated
  Blow-out proof shaft
  Wafer,Lug,Flange Connection
  ISO top flange 

STRUCTURAL FEATURES

FAQ

1.Q: What's the brand of your company can supply ?

A:NSV or OEM service

2.Q:I want to know how to contact the person in charge.

A: When you call representative call number of company(86-577-67378616), sales team will receive your call if there is no special situation. If you let us know your inquiry, we will put you through to the person in charge. If you need a personal phone number, you have to receive it from the person in charge directly after phone call.

3. Q: What's the valves warranty?
  A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.

4. Q:How can I get a quote?

A: If you request quote by preparing the product spec you want to request specifically through “Contact us or Feedback” of homepage, we will send reply to you ASAP. If the contents of homepage are not available, you can inquire to us via phone(86-577-67378616) or fax(86-577-67372367).

5.Q:How can I get your company catalog?

A: For your reference, basic catalogue is same as " Download>E-Catalog” of homepage. If you need printed material or request more specific data like PQ material, please contact sales team.

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