J641h Pneumatic Globe Valve Stainless Steel Cast Steel

• Media: Aqueous Vapor Liquid
• Temperature: Ordinary Temperature
• Actuator: Manual Pneumatic Electric
• Material: Stainless Steel Carbon Steel
• Structure: Through Way Globe Valve
• Sealing Form: Hard Seal and Soft Seal
• Model NO.: J641H
• Stem Thread Position: Outside Screw Stem Globe Valve
• Application: Lining Fluorine Valve, Needle Type Globe Valve, Cryogenic Globe Valve, Plunger Type Globe Valve, Heat Preservation Globe Valve, Forged Steel Globe Valve, Oxygen Globe Valve, Bellows Globe Valve
• Standard: DIN, GB, ANSI, BSW, JIS
• Stress: Meso-High
• Transport Package: Wooden Box
• Specification: DN15-DN800
• Trademark: XC
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000

Product Description

Application specification

GB/T12235
Connecting end dimensions
Construction length GB/T12221
Flange size JB/T79
Inspection and test JB/T9092
Material carbon steel
GB/T12229
Stainless steel
GB/T12230
Alloy steel Q/ZB66
Mark GB/T12220
For shipment JB/T7928

Structural features

1, the selection of materials, in line with domestic and foreign standards, reasonable structure, beautiful shape.
2. The sealing surface of valve disc and seat is made of iron alloy surfacing or Stellite cobalt-based cemented carbide surfacing. It has good wear resistance, high temperature resistance, corrosion resistance, abrasion resistance and long service life.
4, the valve stem after tempering and surface nitriding treatment, has good corrosion resistance and abrasion resistance.
5, can use a variety of pipe flange standards and flange sealing surface type, to meet various engineering needs and user requirements.
6, the valve body material variety is complete, filler, gasket can be reasonably selected according to the actual working conditions or user requirements, can be applied to a variety of pressure, temperature and medium conditions.
7, the reverse seal is made of threaded sealing seat or body surfacing welding austenitic stainless steel, reliable sealing, replacement of packing can be carried out without stopping, convenient and fast, does not affect the system operation.

Parts material

Valve body Valve cover Valve disc seal ring stem packing Suitable medium suitable temperature
(ºC or less)
WCB WCB+D507MO D577 2Crl3 Flexible graphite Water, oil products, steam 425
ZGlCrl8Ni9Ti 0Crl8Ni9Ti
Stellite12 Stellite6 lCrl8Ni9Ti PTFE Nitric acid class 200
ZGlCrl8Ni2Mo2Ti CF8M
Stellite12 lCrl8Ni2Mo2Ti lCrl8Ni2Mo2Ti PTFE phosphates,
Base, mixed acid 200
ZG00Crl7Nil4M02 CF3M
Stellite12 Stel1ite6 316L PTFE Phosphates,
Urea, methylammonium solution 200
ZGlCr5MO ZGlCr5MO
Stellite12 Stel1ite6 25Cr2Mo1VA Flexible graphite water, oil product, Steam 550