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Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China electrical casting pressure seal gate valve, electrical gate valve manufacturer and supplier, and as a professional company, we have productive factory to offer you good price and service.
Fujian Province Datong Reciprocity Valve Co.,Ltd Manufactured, Electrical Butt weld ends pressure seal bonnet Gate Valve.Standards:
DESIGN AND MANUFACTURE |
API 600 |
FACE TO FACE DIMENSIONS |
ASME B16.10 |
|
FLANGE ENDS DIMENSIONS NPS 1/2''~24'' NPS 26''~36'' |
ASME B16.5 ASME B16.47 |
BW ENDS DIMENSIONS |
ASME B16.25 |
PRESSURE-TEMPERATURE RATINGS |
ASME B16.34 |
NORMAL PRESSURE |
CLASS 900-2500 |
NORMAL DIAMETER |
NPS 2''-16'' |
Design Features:
1. Pressure Sealing design
2. Wedge type: flexible wedge
, double Wedge
3. Back seat design
4. Outsied screw and yoke(O.S&Y)
5. Body gasket: smooth ellipse composite gasket for class 150; half-groove spiral wound gasket for class 300;
Full-groove spiral wound gasket for class 600; octagonal ring gasket and oval ring gasket for class 900~class 1500
Main Part Material:
Body |
WCB |
CF8 |
CF8M |
Monel |
||||
Wedge Disc |
WCB |
CF8 |
CF8M |
Monel |
||||
Stem |
F6a |
F304 |
F316 |
Monel |
||||
Wedge Disc Sealing Face |
13Cr |
13Cr |
STL |
304 |
STL |
316 |
STL |
Monel |
Body Sealing Face |
13Cr |
STL |
STL |
304 |
STL |
316 |
STL |
Monel |
Technical Drawing:
Our Advantage:
1). Scale: 82,000.00 square meters non-dust workshop
2). The foundry is built to promise our raw material better before production.
3). Equipment: 350 sets advanced machining facilities, 5 automatic production lines
4). R&D: valve research and design center
5). Strict QC system is set up for the superior quality guarantee.
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