High pressure forged needle valve

    Company Information   Wenzhou coosai valve co.,ltd is located “China pump & valve town”-From China.We Coosai mainly manufactures varius kinds of valves(ball valve ,top entry ball valve,safety alve ,gate valve ,check valve, globe valve,control valves .....etc). We coosai have got API6A,API6D ,API607,CE,ISO  etc...certificates.Coosai is always dedicated to the improvement of expertise and know hows of valves .Coosai has successfully completed 10pcs 36" metal seated Ball valves , In addition,Coosai got 10000pcs safety valves order from Russian. Coosai will be the only safety valve manufacturer which has ASME certificate in China in the near future. Moreover, Coosai has got continuous achievements in high pressure and temp applied API 6A valve,top entry ball valves( 40 inch are available soon).We coosai make sure we can produce thedelibale products for you.     Product Description COOSAI series needle valve is designed with the most compact and economical pattern with lightweight and low torque for easy operation, and rated up to 6000PSI (414BAR)@200 F with soft seat and10000PSI (690BAR) @200Fwith metal seat. It has a high integrity metal to metal body bonnet seal suitable for high preasure use Needle valve information:  Size: 1/4"~1"
Connection: Female/male NPT
Pressure Rating: 0-10000psi Material: 

Part mane	Material	Part mane	Material
Body	A105, LF2, F304, F316, F304L, F316L, F321, F51, Alloy , etc	Packing	Graphite
Stem	410,420,304, 304L, 316, 316L	Stuffing cover	WCB, CF8, CF8M
Disc	A105,CF8, CF8M CF8C, CF3, CF3M,F51	Yoke	WCB,CF8,CF8M,CF3 CF3M
seat	Stellite,Cr	Worm device	Manual

  needle valve Design Reference: *Temperature rating -15°C to 170°C,Graphite:540°C *Ingress seals fitted as standard.
*Flexible packing for replacement can extend field life further.
*Full material traceability of main components.
*100% Hydrostatic testing.
*Back sealing stem to extend packing life. *Materials of contruction can be supplied to meet the ,requirements of NACE MR-01-75 latest revision.     needle valve Structural Features: *Compact and lightweight.
*Pressure responsive Viton packing seal arrangement; positive no slack stem action.
*2 piece non-rotating hardened(17-4PH)tips for fast seal and long service life.
*Packing seal below actuating threads to prevent thread contamination   by the process medium.
*Bi-directional flow, with preferred flow indicated.   Needle valve Quotation Reminder   To make a suit solution for the project , we need follow information. Design standard. Connection standard . Size. Pressure Body material . Trim (Material for inside parts). Connection type. Operation type. Medium. Temperature. Ambient temperature range . Corrosion considerations. Application Descripetion. Painting color. Label content. For OEM & ODM ,  We need your authorization letter.  COOSAI CERTIFICATE   TESTING MACHINE Needle valve photo         Packaging & Shipping   Packing: plywood case Shipping: FOB shanghai by sea or air     Our Services   Coosai product Warranty Period: 12 months guarantee time since date of shipment.  In the warranty time.If our product quality have problem.We will be responsible for it,We will take action in 48 hours,and we offer technique support and after sale service ,To make sure we can solve the problem.