ZHEJIANG FULE MINING MACHINERY CO., LTD , https://www.flmachines.com
Forged Steel screwed or sw Swing Check Valves
Standard compliance:
1) Design and manufacture: API602, BS5352
2) Test and inspection: API598
3) Socket weld end: ANSI B16.11
4) Screwed end: ANSI B1.20.1
Specifications:
1) Size: 1/4" to 2"
2) Class: 150LB to 2500LB
3) Type: Forged Steel gate valves, ball valves, globe valves, swing check valves, lift check valve etc. Bolted bonneted or welded bonnet, reducer bore or full bore, Screwed end or SW end.
4) Material: A105, LF2, F304, F316, F304L, F316L, F11, F22, F51, F5, F9, MONEL, ALLOY 20 etc.
Bolted cover, Swing type disc, Reduce port or full port.
Description:
Design and manufacture: API 602 & ANSI
ANSI B16.34
Socket weld end: ANSI B16.11
Screwed end: ANSI B1.20.1
Test and inspection: API 598
Size: 1/4" ~ 2 "
Materials: A105, LF2, F5, F11, F22, F304, F304L, F316, F316L ,etc.
Standard materials of parts
No.
Parts
Materials
1
Body
A105
2
Cover
A105
3
Disc
A276-420
4
Seat ring
A276-410 + STL
5
Retaining nut
A194-2H
6
Hing
A734-CA40
7
Hing pin
A276-410
8
Supporter
A276-304
9
Cover bolt
A193-B7
10
Gasket
304 + Graphite
11
Name plate
Aluminum
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Class 800
Nominal
Reduced Port
mm(in)
8(1/4)
10(3/8)
15(1/2)
20(3/4)
25(1)
32(1.1/4)
40(1.1/2)
50(2)
-
diameter
Full Port
mm(in)
-
-
10(3/8)
15(1/2)
20(3/4)
25(1)
32(1.1/4)
40(1.1/2)
50(2)
d
mm
7
7
10
13.6
18
24
29
36.8
46.5
L
mm
79
79
79
92
111
120
120
140
170
H
mm
61
61
61
61
78
84
101
120
133
Weight
Kgs
1.3
1.2
1
1.1
1.9
3.4
4.5
7.3
9.8
Â
Class 1500
Nominal
Reduced Port
mm(in)
8(1/4)
10(3/8)
15(1/2)
20(3/4)
25(1)
32(1.1/4)
40(1.1/2)
50(2)
diameter
Full Port
mm(in)
-
-
10(3/8)
15(1/2)
20(3/4)
25(1)
32(1.1/4)
40(1.1/2)
d
mm
7
7
10
13.6
18
24
29
36.8
L
mm
111
111
111
111
120
140
140
162
H
mm
79
79
79
79
97
105
120
140
Weight
Kgs
3.2
3.1
3
3.6
4.3
6.1
8.8
12.6
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.
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Dimensions (in mm & inch) and weightÂ
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