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Forged Steel Glabe Valve

Forged Steel Glabe Valve

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Detail Introduction

1.Gasket of Cover Flange
Stainless steel + flexible graphite wounded aasket is used for Class 150 and Class 300 globe valve: Stainless steel + flexible graphite wounded gasket is used for Class 600. and ring ioint gasket is also optional for Class 600. Ring joint gasket is used for Class 900 globe valve; Pressurized seal design is used for Class 1500-Class 2500 globe valve.

2.Actuation
Hand wheel, impact hand wheel & gear box is usually used for globe valve actuation. Chain wheel and electric actuator can be also.used for globe valve actuation if being reauested by the customers.

3.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 3.2 u m). 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 0.8 um) and ensure the relizble tightness of the stem area.

4.Belleville Spring Loaded Packing Impacting System
IF being requested by the customer, the Belleville spring loaded packing impacting system can be adopted for enhancing the durabilitynd reliability of the packing seal.
WARM PROMPT:“Forged Steel Glabe Valve”All text, data and pictures are for reference only.
If you need to match with the physical performance parameters, structural size parameters and other details, please call us to obtain.
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