Category: Globe valve
Tel: +86-13736311582
Fax: +86-577-67358700
E-mail: sale@greatdesignvalve.com
APPLICATION:
Petroleum, chemical industry, pharmacy, fertilizer, power
industry etc.
PRODUCT MAIN ADVANTAGE:
1.Benefit from the cone and streamline shape design, the disc has
a reliable seal and longer service life.
2.Grease nipple. It can direct lubricate the stem, nut and sleeve.
3.Ergonomic handwheel. It provide longer service life and easier
operation.
4. Heat-treatment and nitrogen treatment. After these measures,
the stem will have the function of corrosion-resistance and
friction-resistance.
STANDARD
Design standard: DIN 3356
Face to face dimension: DIN 3202
Flanged ends: DIN 2543-2546
Test & inspection: DIN 3230
MAIN PARTS MATERIALS
NO. | Part name | Material |
1 | Body | 1.0619、1.4301、1.4401 |
2 | Seat | 1.4301、Stellite |
3 | Disc | 1.4021、1.4301+Stellite |
4 | Cap | 1C45、1.4301、1.4401 |
5 | Stem |
1.4021、1.4301、1.4401 |
6 | Metal Gasket | Stainless steel |
7 | Back seal | 1.4021、1.4301 |
8 | Packing | Flexible graphite |
9 | Nut | ASTM A194-2H、A194-8 |
10 | Double-headed Bolt | ASTM A193-B7、A193-B8 |
11 | Cover | 1.0619、1.4301、1.4401 |
12 | Glend | 1.0619、1.4301 |
13 | Jack Bolt | ASTM A193-B7、A193-B8 |
14 | Nut |
ASTM A194-2H、A194-8 |
15 | Stem nut | Copper alloy、D2、BL2 |
16 | Handwheel | Carbon steel |
17 | Nut | A194-2H、A194-8 |
MAIN CONNECTION SIZE