ASTM A182 F9 Check Valves Manufacturer, ASTM A182 F91 Check Valves Supplier, ASTM A694 F50 Check Valves Exporter, ASTM A694 F42 Check Valves Stockist in India
Dalmine Flanges specializes in Check Valves and various types of grades such as ASTM A694 F46 Check Valve, ASTM A694 F48 Check Valves, ASTM A694 F70 Check Valve, ASTM A694 F52 Check Valve. In an open valve, fluid flows in a direction from higher pressure to lower pressure. Valves are utilized in systems where the operator may use air or gas to open and close them remotely. Check Valves can be finished or coated in a variety of ways, including corrosion protection, cosmetic coatings, or no coating at all.
We are also regarded as one of the largest suppliers of Check Valves, which are used to produce non-permanent connections that may be withdrawn or disassembled without damaging the connecting mechanisms. We are also rewarded as largest Manufacturer & Supplier Ball Valves in India.
Check Valves Supplier - Specifications
Check Valves |
Specifications |
Size |
1/2" to 24" |
Pressure Rating |
150#, 300#, 600#, 800#, 900#, 1500# |
Grade |
Stainless Steel |
ASTM /ASME A/SA 182 - 304 , 304L , 304H, 309S ,309H , 310S, 310H , 316 , 316TI , 316H , 316 LN , 317 , 317L , 321 , 321H , 347 , 347 H , 904L , SMO 254. |
Duplex Steel |
ASTM/ASME A/SA 182 - F44, F51, F53, F60, F61. |
Carbon Steel |
ASTM A105N, A350 LF2/LF3, A694 F42/F46/F52/F60/F65/F70, A516 GR.70. & |
Alloys Steel |
ASTM /ASME A/SA 182, A387 - F5,F9,F11,F12,F22,F91. |
Nickel Alloys |
ASTM SB 366 – UNS N04400, N08020, N06625, N07718, N08800, N08825, N06600, N06601, N06022, UNS N02200, UNS 2201. |
Hastelloy |
ASTM B564 Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G. |
Monel |
400, K500. |
Inconel |
601, 625, 660A, 718, X-750, 825, 925, 608.
|
Super Duplex |
D S31803, D S32205, SD S32750, SD S32760, SD S32950.
|
ASME B16.10 Swing Check Valves Face to Face & End to End Dimensions
|
CLASS 150 |
CLASS 300 |
CLASS 600 |
Valve Size |
Raised Faced |
Welding End |
Ring Groove |
Raised Faced |
Welding End |
Ring Groove |
Raised Faced |
Welding End |
Ring Groove |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
2 |
(50) |
8 |
(203.2) |
8 |
(203.2) |
8 1/2 |
(215.9) |
10 1/2 |
(266.7) |
10 1/2 |
(266.7) |
11 1/8 |
(282.6) |
11 1/2 |
(292.1) |
11 1/2 |
(292.1) |
11 5/8 |
(295.3) |
2 1/2 |
(65) |
8 1/2 |
(215.9) |
8 1/2 |
(215.9) |
9 |
(228.6) |
11 1/2 |
(292.1) |
11 1/2 |
(292.1) |
12 1/8 |
(308.0) |
13 |
(330.2) |
13 |
(330.2) |
13 1/8 |
(333.4) |
3 |
(80) |
9 1/2 |
(241.3) |
9 1/2 |
(241.3) |
10 |
(254.0) |
12 1/2 |
(317.5) |
12 1/2 |
(317.5) |
13 1/8 |
(333.4) |
14 |
(355.6) |
14 |
(355.6) |
14 1/8 |
(358.8) |
4 |
(100) |
11 1/2 |
(292.1) |
11 1/2 |
(292.1) |
12 |
(304.8) |
14 |
(355.6) |
14 |
(355.6) |
14 5/8 |
(371.5) |
17 |
(431.8) |
17 |
(431.8) |
17 1/8 |
(435.0) |
6 |
(150) |
14 |
(355.6) |
14 |
(355.6) |
14 1/2 |
(368.3) |
17 1/2 |
(444.5) |
17 1/2 |
(444.5) |
18 1/8 |
(460.4) |
22 |
(558.8) |
22 |
(558.8) |
22 1/8 |
(562.0) |
8 |
(200) |
19 1/2 |
(495.3) |
19 1/2 |
(495.3) |
20 |
(508.0) |
21 |
(533.4) |
21 |
(533.4) |
21 5/8 |
(549.3) |
26 |
(660.4) |
26 |
(660.4) |
26 1/8 |
(663.6) |
10 |
(250) |
24 1/2 |
(622.3) |
24 1/2 |
(622.3) |
25 |
(635.0) |
24 1/2 |
(622.3) |
24 1/2 |
(622.3) |
25 1/8 |
(638.2) |
31 |
(787.4) |
31 |
(787.4) |
31 1/8 |
(790.6) |
12 |
(300) |
27 1/2 |
(698.5) |
27 1/2 |
(698.5) |
28 |
(711.2) |
28 |
(711.2) |
28 |
(711.2) |
28 5/8 |
(727.1) |
33 |
(838.2) |
33 |
(838.2) |
33 1/8 |
(841.4) |
14 |
(350) |
31 |
(787.4) |
31 |
(787.4) |
31 1/2 |
(800.1) |
33 |
(838.2) |
33 |
(838.2) |
33 5/8 |
(854.1) |
35 |
(889.0) |
35 |
(889.0) |
35 1/8 |
(892.2) |
16 |
(400) |
34 |
(863.6) |
34 |
(863.6) |
34 1/2 |
(876.3) |
34 |
(863.6) |
34 |
(863.6) |
34 5/8 |
(879.5) |
39 |
(990.6) |
39 |
(990.6) |
39 1/8 |
(993.8) |
18 |
(450) |
38 1/2 |
(977.9) |
38 1/2 |
(977.9) |
39 |
(990.6) |
38 1/2 |
(977.9) |
38 1/2 |
(977.9) |
39 1/8 |
(993.8) |
43 |
(1092.2) |
43 |
(1092.2) |
43 1/8 |
(1095.4) |
20 |
(500) |
38 1/2 |
(977.9) |
38 1/2 |
(977.9) |
39 |
(990.6) |
40 |
(1016.0) |
40 |
(1016.0) |
40 3/4 |
(1035.1) |
47 |
(1193.8) |
47 |
(1193.8) |
47 1/4 |
(1200.2) |
22 |
(550) |
42 |
(1066.8) |
42 |
(1066.8) |
42 1/2 |
(1079.5) |
44 |
(1117.6) |
44 |
(1117.6) |
44 7/8 |
(1139.8) |
51 |
(1295.4) |
51 |
(1295.4) |
51 3/8 |
(1304.9) |
24 |
(600) |
51 |
(1295.4) |
51 |
(1295.4) |
51 1/2 |
(1308.1) |
53 |
(1346.2) |
53 |
(1346.2) |
53 7/8 |
(1368.4) |
55 |
(1397.0) |
55 |
(1397.0) |
55 3/8 |
(1406.5) |
26 |
(650) |
51 |
(1295.4) |
51 |
(1295.4) |
——— |
———— |
53 |
(1346.2) |
53 |
(1346.2) |
54 |
(1371.6) |
57 |
(1447.8) |
57 |
(1447.8) |
57 1/2 |
(1460.5) |
28 |
(700) |
57 |
(1447.8) |
57 |
(1447.8) |
——— |
———— |
59 |
(1498.6) |
59 |
(1498.6) |
60 |
(1524.0) |
63 |
(1600.2) |
63 |
(1600.2) |
63 1/2 |
(1612.9) |
30 |
(750) |
60 |
(1524.0) |
60 |
(1524.0) |
——— |
———— |
62 3/4 |
(1593.9) |
62 3/4 |
(1593.9) |
63 3/4 |
(1619.3) |
65 |
(1651.0) |
65 |
(1651.0) |
65 1/2 |
(1663.7) |
36 |
(900) |
77 |
(1955.8) |
77 |
(1955.8s) |
——— |
———— |
82 |
(2082.8) |
82 |
(2082.8) |
—— |
——— |
82 |
(2082.8) |
82 |
(2082.8) |
—— |
——— |
ASME B16.10 Swing Check Valves(Full Bore) Face to Face & End to End Dimensions
|
CLASS 900 |
CLASS 1500 |
CLASS 2500 |
Valve Size |
Raised Faced |
Welding End |
Ring Groove |
Raised Faced |
Welding End |
Ring Groove |
Raised Faced |
Welding End |
Ring Groove |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
Inch |
(mm) |
2
|
(50)
|
14 1/2
|
(368.3)
|
14 1/2
|
(368.3)
|
14 5/8
|
(371.5)
|
14 1/2
|
(368.3)
|
14 1/2
|
(368.3)
|
14 5/8
|
(371.5)
|
17 3/4
|
(450.9)
|
17 3/4
|
(450.9)
|
17 7/8
|
(454.0)
|
2 1/2
|
(65)
|
15
|
(381.0)
|
15
|
(381.0)
|
15 1/8
|
(384.2)
|
16 1/2
|
(419.1)
|
16 1/2
|
(419.1)
|
16 5/8
|
(422.3)
|
20
|
(508.0)
|
20
|
(508.0)
|
20 1/4
|
(514.4)
|
3
|
(80)
|
16 1/2
|
(419.1)
|
16 1/2
|
(419.1)
|
16 5/8
|
(422.3)
|
18 1/2
|
(469.9)
|
18 1/2
|
(469.9)
|
18 5/8
|
(473.1)
|
22 3/4
|
(577.9)
|
22 3/4
|
(577.9)
|
23
|
(584.2)
|
4
|
(100)
|
18
|
(457.2)
|
18
|
(457.2)
|
18 1/8
|
(460.4)
|
21 1/2
|
(546.1)
|
21 1/2
|
(546.1)
|
21 5/8
|
(549.3)
|
26 1/2
|
(673.1)
|
26 1/2
|
(673.1)
|
26 7/8
|
(682.6)
|
6
|
(150)
|
24
|
(609.6)
|
24
|
(609.6)
|
24 1/8
|
(612.8)
|
27 3/4
|
(704.9)
|
27 3/4
|
(704.9)
|
28
|
(711.2)
|
36
|
(914.4)
|
36
|
(914.4)
|
36 1/2
|
(927.1)
|
8
|
(200)
|
29
|
(736.6)
|
29
|
(736.6)
|
29 1/8
|
(739.8)
|
32 3/4
|
(831.9)
|
32 3/4
|
(831.9)
|
33 1/8
|
(841.4)
|
40 1/4
|
(1022.4)
|
40 1/4
|
(1022.4)
|
40 7/8
|
(1038.2)
|
10
|
(250)
|
33
|
(838.2)
|
33
|
(838.2)
|
33 1/8
|
(841.4)
|
39
|
(990.6)
|
39
|
(990.6)
|
39 3/8
|
(1000.1)
|
50
|
(1270.0)
|
50
|
(1270.0)
|
50 7/8
|
(1292.2)
|
12
|
(300)
|
38
|
(965.2)
|
38
|
(965.2)
|
38 1/8
|
(968.4)
|
44 1/2
|
(1130.3)
|
44 1/2
|
(1130.3)
|
45 1/8
|
(1146.2)
|
56
|
(1422.4)
|
56
|
(1422.4)
|
56 7/8
|
(1444.6)
|
14
|
(350)
|
40 1/2
|
(1028.7)
|
40 1/2
|
(1028.7)
|
40 7/8
|
(1038.2)
|
49 1/2
|
(1257.3)
|
49 1/2
|
(1257.3)
|
50 1/4
|
(1276.4)
|
——
|
———
|
——
|
———
|
——
|
———
|
16
|
(400)
|
44 1/2
|
(1130.3)
|
44 1/2
|
(1130.3)
|
44 7/8
|
(1139.8)
|
54 1/2
|
(1384.3)
|
54 1/2
|
(1384.3)
|
55 3/8
|
(1406.5)
|
——
|
———
|
——
|
———
|
——
|
———
|
18
|
(450)
|
48
|
(1219.2)
|
48
|
(1219.2)
|
48 1/2
|
(1231.9)
|
60 1/2
|
(1536.7)
|
60 1/2
|
(1536.7)
|
61 3/8
|
(1558.9)
|
——
|
———
|
——
|
———
|
——
|
———
|
20
|
(500)
|
52
|
(1320.8)
|
52
|
(1320.8)
|
52 1/2
|
(1333.5)
|
65 1/2
|
(1663.7)
|
65 1/2
|
(1663.7)
|
66 3/8
|
(1685.0)
|
——
|
———
|
——
|
———
|
——
|
———
|
24
|
(600)
|
61
|
(1549.4)
|
61
|
(1549.4)
|
61 3/4
|
(1568.5)
|
76 1/2
|
(1943.1)
|
76 1/2
|
(1943.1)
|
77 5/8
|
(1971.7)
|
——
|
———
|
——
|
———
|
——
|
———
|
Check Valves Supplier - Types of Check Valves
Trim Service Application & Old BS Designation
API Trim Number |
Service |
Old BS Designation |
11 |
For oil and oil vapors and general services with heat treated seats and wedges. General very low erosive or non-corrosive service between -100ºC and 320ºC. This stainless steel material lends itself readily to hardening by heat treatment and is excellent for contacting parts such as stems, gates, and discs. Steam, gas & general service to 370ºC. Oil & Oil vapor 480ºC. |
Cr13 |
21 |
For moderate pressure in corrosive, low erosive service between -265ºC and 450ºC. |
18-8Ti |
3 |
For moderate pressure in corrosive or non corrosive service between -265ºC and 450ºC. |
25-20 |
4 |
Seats 275 BHN min. As trim 1 but for medium pressure and more corrosive service. |
HF |
5 |
High pressure slightly erosive and corrosive service between -265ºC and 650ºC and higher pressure. Premium trim service to 650ºC. Excellent for high pressure water and steam service. |
HF |
5a |
As trim 5 where Co is not allowed. |
HF |
6 |
As trim 1 and more corrosive service. |
Cr and Cu-Ni |
7 |
Seats 750 BHN min. As trim 1 but for higher pressure and more corrosive/erosive service. |
Cr and Cu-Ni |
8 |
Universal trim for general service requiring long service life up to 593ºC. As trim 5 for moderate pressure and more corrosive service. Steam, gas & general service to 540ºC. Standard trim for gate valves. |
Cr + HF |
8a |
As trim 5a for moderate pressure and more corrosive service. |
Cr + HF |
9 |
For corrosive service to 450ºC such as acids, alkalies, salt solutions, etc. Very corrosive fluids. Erosive-corrosive service between -240ºC and 480ºC. Resistant to sea water, acids, alkalies. Has excellent corrosion resistance in chlorine and alkylation service. |
Ni-Cu |
10 |
For superior resistance to corrosion for liquids and gases which are corrosive to 410 stainless steel up to 455ºC. As trim 2 but a higher level of corrosive service. Provides excellent resistance to corrosive media at high temperatures and toughness for service at low temperatures. Low temperature service standard for 316SS valves. |
18/10/2002 |
11 |
As trim 9 but for medium pressure and more corrosive service. |
HF-Ni |
12 |
As trim 10 but for medium pressure and more corrosive or abrasive service. |
- |
13 |
Very corrosive service. For moderate pressure between -45ºC and 320ºC. |
- |
14 |
As trim 13 but for medium pressure and more corrosive service. |
- |
15 |
As trim 2 but more erosive service & higher pressure. |
- |
16 |
As trim 10 but more erosive service & higher pressure. |
- |
17 |
As trim 13 but more corrosive service & higher pressure. Combines good corrosion resistance with high temperature resistance up to 800ºC. |
18-8 Nb |
18 |
As trim 13 but more corrosive service & higher pressure. Water, gas or low pressure steam to 230ºC. |
- |
Bronze |
Water, oil, gas, or low pressure steam to 232ºC. |
- |
Trim Material Equivalent Grades
TRIM |
UNS |
TYPE |
GRADE (forged) |
ASTM (wrought) |
DIN |
DIN W No. |
F6 |
UNS S41000 |
13Cr |
ASTM A182 F6a |
A4276-410 |
DIN X12Cr13 |
1.4006 |
304 |
UNS S30400 |
18-8 Cr-Ni |
ASTM A182 F304 |
A276-304 |
DIN X5CrNi 18 10 |
1.4301 |
316 |
UNS S31600 |
18-8 Cr-Ni (18-10-2) |
ASTM A182 F316 |
A276-316 |
DIN X5CrNiMo 18 10 |
1.4401 |
321 |
UNS S32100 |
18 Cr-10 Ni-Ti |
ASTM A182 F321 |
A276-321 |
DIN X6CrNiTi 18 10 |
1.4541 |
347 |
UNS S34700 |
18 Cr-10 Ni-Cb |
ASTM A182 F347 |
A276-347 |
DIN X6CrNiNb 18 10 |
1.455 |
MONEL® |
UNS N04400 |
67Ni-30Cu |
ASTM B564-N04400 |
B164-N04400 |
DIN 17743 |
2.436 |
ALLOY 20 |
UNS N08020 |
28Ni-19Cr-Cu-Mo |
ASTM A182-F20* |
ASTM B473 |
DIN 14500 |
2.466 |
ALLOY 625 |
UNS N06625 |
60Ni-22Cr-9Mo-3.5Cb |
ASTM B564-N06625 |
ASTM B564-N06625 |
DIN 17361 |
2.4865 |
C276 |
UNS N10276 |
54Ni-15Cr-16Mo |
ASTM B564-N10276 |
ASTM B574-N10276 |
DIN NiMo 16 Cr 15 W |
2.4819 |
17/4PH |
UNS S17400 |
0C417Ni4Cu4Nb |
ASTM A4750 UNS S17400 |
ASTM A4705 UNS S17400 |
X5CrNiCuNb17-4-4 |
1.4548 |
St. Gr6 |
UNS R30006 |
Co Cr-A |
AMS 5894 |
Stellite® Gr6 |
What is a Check Valve?
Check Valves are one-way or nonreturn valves that open with fluid movement and pressure, and close to prevent backflow of the pressure to upstream equipment such as pumps and compressors. Check Valves allow the fluid to flow in only one direction. Dalmine Flanges manufactures Check Valves with high precision using top quality material. Call us on +91 89638 47764 for a quick quotation or mail us at info@dalmineflanges.com, If you require a particular size, thickness, or coating in Flanges, our sales experts will assist you with precise sizes in stock as well as on time delivery by India's best Check Valves Manufacturer.
Applications & Uses of Check Valves
- Ship Building & Repairs
- Marine & Industrial
- Desalination Plants
- Offshore & On Shore
- Power Plants
- Defense Applications
- Constructions
- Pharmaceuticals Industry
- Refining Industry
Dalmine Flanges is the Leading Check Valves Manufacturer & Suppliers in India.
Check Valves Additional Information
- Payment Modes: LC (Letter of Credit), TT (Telegraphic Transfer or Wire Transfer), Cheque, and others.
- Packaging: Check Valves are packaged with caution and safety so they reach our client’s as good as he would expect. Packaging Charges Extra.
- Port of Dispatch: Mumbai or Nhavasheva ports in the Maharashtra state of India.
- Tax:18% GST
Check Valves Supply and Export - Client Project
Our Check Valves are of the greatest quality, which is why our large customer base requires them the most. Throughout the world, Dalmine Flanges products are used in a range of applications. Clients from different cities often request Check Valves, and we also supply Check Valves to more than 24 Cities.
Products
|
Cities
|
Check Valves Supply Stockists Facilities
|
Sartanpar, Gujarat
|
Carbon Steel Check Valves supply
|
Kolkata, West Bengal
|
SS Check Valves
|
Pune, Maharashtra
|
Monel Check Valves Supply
|
Vijaywada, Hyderabad
|
Supplying Check Valves to Following Domestic Cities
Dalmine Flanges is a well known Manufacturer and Stockist of Check Valves in Mumbai. We typically Supply roughly 10
containers of Check Valves product to Indian port each month to a variety of customers. Our high-quality Check Valves, attentive customer service, and in-house Check Valves processing capabilities have positioned us as one of the most promising and top Check Valves stockists in India. Our Check Valves are commonly supplied to many cities of India.
Cities We Supply |
Bengaluru |
Chennai |
Hyderabad |
Kolkata |
Mumbai |
Pune |
Ahmedabad |
Delhi |
Raipur |
Jaipur |
Surat |
Salem |
Jamnagar |
Bhubaneswar |
Sivakasi |
Rajahmundry |
Thiruvananthapuram |
Tiruppur |
Bhiwandi |
Bokaro Steel City |
Bharuch |
Vijaywada |
Firozabad |
Rajkot |
Cochin |
Ludhiana |
Durgapur |
Panna |
Panipat |
Raipur |
Bareilly |
Channapatna |
Kharagpur |
Peenya |
Pimpri-Chinchwad |
Nashik |
Bangalore |
Indore |
Haldia |
Moradabad |
Varanasi |
Rourkela |
Angul |
Dibrugarh |
Gwalior |
Patna |
Trivandrum |
Pithampur |
Bareilly |
Coimbatore |
Kannur |
Nagpur |
Vadodara |
Rudrapur |
Agra |
Bhagalpur |
Bhilai |
Thane |
Kanpur |
Pithampur |
Bhopal |
Sri City |
Jamshedpur |
Hosdurg |
Lucknow |
Noida |
Exporting Check Valves to Following Countries
We've established ourselves as one of India's most promising and top Check Valves suppliers thanks to our high-quality goods and in-house processing capabilities. Our Check Valves is regularly purchased in over 24 countries. Every year we export over 10 tonnes of Check Valves Products from India. We also accept fully customised Check Valves orders that are ready to ship as soon as the customer desires them.
Countries We Export |
Saudi Arabia |
Oman |
Kuwait |
Bahrain |
Qatar |
UAE |
Iran |
Netherland |
Nigeria |
Mexico |
Canada |
Bangladesh |
United States |
South Africa |
Malaysia |
Brazil |
Singapore |
Sri Lanka |
Australia |
Turkey |
Venezuela |
United Kingdom |
Germany |
New Zealand |