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Manual Forged Steel Ball Valve , Y Type Straight Flow Globe Valve For Petroleum
Quick Detail:
1.Size:DN15-300
2.Pressure: Class150Lb-Class2500Lb
3.Material: WCB, WCC, WC6, WC9, C5, C12, LCB, LCC, DUPLEX SS, MONEL, CAST IRON etc
4.Type: Angie type,Y type
5.Standard :
Design and Manufacture: DIN3356, BS5160 or API602
Face to Face Dimension: DIN3202 or ANSI B16.10,
Flanged Dimension: DIN2543-2545 or ANSI B16.5
Socketed Ends to ANSI B16.11
Inspection and Test: DIN3230, API 598 or MSS SP-117
6.Operation: Manual, gear,Electric actuator,pneumatic.
Description:
1.Body and bonnet Connection: The body and bonnet of Class 150-Class 800 globe valves are
usually with studs and nuts, And the body and bonnet of Class 1500-Class 2000 globe valves
are usually of pressurized seal design.
2.Packing Seal: Molded flexible graphite is used for packing material PTFE or combined packing
material can be also used if being requested by the customer. The internal surface of the
stuffing box, of which area is contacted with the packing, is of excellent finish (Ra 3.2µm). The
stem surface, contacting with the packing, should be rolled and pressed after being precisely
machined, so as to reach to the high finish and compactness (Ra 0.8µm) and ensure the reliable
tightness of the stem area.
3.Back Seating Design: All our globe valves have the back seating design. In most cases, the carbon
steel globe valves is fitted with a renewable back seat. For stainless steel globe valve, the back seat
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