Cast Iron/ductile iron rising stem Gate Valves
Standard compliance:1) Design and manufacture: BS5163, DIN 3352, AWWA C509
2) Test and inspection: BS6755, DIN 3230, API598
3) Face to face dimensions: BS5163: 1986, DIN 3202 F4-F5, ANSI B16.10
4) Flanged end: BS4504, DIN 2532, ANSI B16.10/ANSI B16.50Specifications:1) Size: Soft seat: 1-1/2" to 24"; Metal seat: 1-1/2"to 64"
2) Class: PN10, PN16.125LB, 150LB
3) Type: Bolted Bonnet, non rising stem/rising stem, NBR/EPDM/brass/bronze/stainless steel seat ring.
4) Material: CAST IRON, DUCTILE IRON
5) Operation: Hand wheel, gear, square headCast (ductile) Iron Gate Valves Class 125 / 250
Bolted bonnet, Rising stem , Solid wedge disc
Design and manufacture: MSS SP-70
Face to face dimensions: ANSI B16.10
Flanged end: ANSI B16.1
Size: 2" ~ 36"
Safe working pressure: 200 psi / 500psi
Suitable medium: water, oil, gas
Standard materials of parts
No. | Parts | Materials | American Standard |
1 | Body | Cast iron | ASTM A 126 Class B |
2 | Seat ring | Cast bronze | ASTM B62 |
3 | Wedge face ring | Cast bronze | ASTM B62 |
4 | Wedge | Cast iron | ASTM A 126 Class B |
5 | Wedge nut | Cast bronze | ASTM B62 |
6 | Stem | Brass | ASTM B16 |
7 | Body gasket | Graphite | |
8 | Bolt | Steel | ASTM A307-B |
9 | Nut | Steel | ASTM A307-B |
10 | Bonnet | Cast iron | ASTM A 126 Class B |
11 | Gland follower bolt | Steel | ASTM A307-B |
12 | Stuffing box gasket | Graphite | |
13 | Stuffing box | Cast iron | ASTM A 126 Class B |
14 | Packing | Graphite | |
15 | Gland follower | Ductile Iron | ASTM A536 65-45-12 |
16 | Packing gland | Cast brass | ASTM B584 |
17 | Handwheel | Cast iron | ASTM A 126 Class B |
18 | Nameplate | Aluminum | |
19 | Washer | Steel | ASTM A307-B |
20 | Handwheel nut | Steel | ASTM A307-B |
Dimensions (in mm & inch) and weight
Class 125
Size | 2" | 2.1/2" | 3" | 4" | 5" | 6" | 8" | 10" | 12" |
50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
A | 177.8 | 190 | 203.2 | 228.6 | 254 | 266.7 | 292.1 | 330.2 | 355.6 |
B | 280 | 318 | 333 | 387 | 453 | 502 | 635 | 735 | 875 |
C | 178 | 178 | 200 | 254 | 300 | 300 | 348 | 400 | 457 |
D | 152 | 178 | 190 | 228.6 | 254 | 279.4 | 343 | 406 | 483 |
E | 15.9 | 17.5 | 19 | 23.8 | 23.8 | 25.4 | 28.6 | 30.2 | 31.8 |
Class 150
Size | 2" | 2.1/2" | 3" | 4" | 5" | 6" | 8" | 10" | 12" |
50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
A | 215.9 | 241.3 | 282.5 | 304.8 | 381 | 403.2 | 419.1 | 457.2 | 501.7 |
B | 279 | 337 | 375 | 445 | 548 | 584 | 781 | 914 | 1010 |
C | 175 | 200 | 254 | 300 | 300 | 348 | 432 | 508 | 508 |
D | 165 | 191 | 210 | 254 | 279 | 318 | 381 | 445 | 521 |
E | 22.2 | 25.4 | 28.6 | 31.8 | 34.9 | 36.5 | 41.3 | 47.6 | 50.8 |
Bolted Bonnet, Outside screw & yoke, Rising stem, Solid wedge disc.
Design and manufacture: BS5150, BS5163
Face to face dimensions: Series 3 of BS5150
Flanged end: BS4504
Size: DN50 ~ DN600
Safe working pressure:1.6 MPa
Suitable medium: water, oil and gas
Standard materials of parts
No. | Parts | Materials | British Standard |
1 | Body | Cast iron | BS1452 Gr220 |
2 | Seat ring | Cast bronze | BS1400 LG2 |
3 | Wedge face ring | Cast bronze | BS1400 LG2 |
4 | Wedge | Cast iron | BS1452 Gr220 |
5 | Stem | Brass | BS2874 CZ122 |
6 | Body gasket | Graphite | |
7 | Bolt | Steel | BS970 43A |
8 | Nut | Steel | BS970 43A |
9 | Bonnet | Cast iron | BS1452 Gr220 |
10 | Backseat bushing | Cast brass | BS1400 PCB1 |
11 | Packing | Graphite | |
12 | Packing gland | Cast brass | BS1400 PCB1 |
13 | Gland follower | Ductile iron | BS2789 Gr420-12 |
14 | Gland follower bolt | Steel | BS970 43A |
15 | Nut | Steel | BS970 43A |
16 | Cast bronze | Cast bronze | BS1400 LG2 |
17 | Screw | Steel | BS970 43A |
18 | Yoke bushing nut | Cast iron | BS1452 Gr220 |
19 | Handwheel | Cast iron | BS1452 Gr220 |
20 | Handwheel nut | Ductile iron | BS2789 Gr420-12 |
Dimensions (in mm) and weight
DN | L | D | b | H | D0 |
50 | 178 | 165 | 20 | 349 | 178 |
65 | 190 | 185 | 20 | 391 | 178 |
80 | 203 | 200 | 22 | 454 | 200 |
100 | 229 | 220 | 24 | 562 | 254 |
125 | 254 | 250 | 26 | 660 | 300 |
150 | 267 | 285 | 26 | 781 | 300 |
200 | 292 | 340 | 30 | 930 | 348 |
250 | 330 | 405 | 32 | 1184 | 400 |
300 | 356 | 460 | 32 | 1391 | 457 |
All our products are designed and manufactured strictly in conformity with the standard of API, ANSI, AWWA, JIS, BS and DIN, etc. Most of our manufacturers have obtained ISO 9001, API 6D, TUV and CE certificates to ensure the quality stability of the products. We provide EN10204-3.1B. Mill Test Certificate for all our supplied products.
Our products range covers all kinds of ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves, safety relief valves, bellow sealed valves, diaphragm valves, steam traps, knife gate valves, strainers, quick couplings, all types of flanges, pipe fittings, bolts&nuts&gaskets, steel plates, tubing and casing, line pipes and other pipeline equipment & components, with the materials of carbon steel, alloy steel, stainless steel, grey iron, ductile iron, brass and bronze. Our products are utilized widely in oil, gas, hydraulic, refining chemicals, petrochemicals, pharmaceuticals, food industries, fire-safe systems, marine systems and power stations, etc.