Duplex Stainless Steel Swing Check Valves

We are India's one of the prominent source of Duplex Steel swing check valve. These valves are also called tilting disc check valves, Duplex steel swing check valves or tilting disc check valve is designed to the disc swings on a hinge or trunnion (the movable part to block the flow), either onto the seat to block reverse flow or off the seat to allow forward flow. The seat opening cross-section is perpendicular to the centerline between the two ports or at an angle in this type of valve.

We are manufacturing and supplying duplex steel swing check valves in various sizes, large check valves are generally swing type check valves.The seat opening cross-section in these DSS swing check valves will be perpendicular to the center line between the two ports or at an angle.

 

 

 

Duplex Stainless Steel Swing Check Valve Grades

These all duplex steel Swing Check valves body are manufactured by casting process and other components are manufactured from solid bars..

• ASTM A8901A/A995 3A CD4MCu Duplex Stainless Steel Swing Check Valves

• ASTM A890/A9951B CD4MCuN Duplex Stainless Steel Swing Check Valves

• ASTM A890/A995 2A CE8MN Duplex Stainless Steel Swing Check Valves

• ASTM A890/A995 4A CD3MN Duplex Stainless Steel Swing Check Valves

 

 

Duplex Stainless Steel Swing Check Valve

Type of End Connection :-

• Flanged End Raised Face
• RTJ Flanged End

 

Duplex Steel Swing Check Valves

Valve Design:

ASME B16.34/BS 1868

Duplex Steel Swing Check Valves

Face to Face Dimensions:

As per ASME B16.10

 

 

Duplex Steel Swing Check Valves

End to End Dimensions :

As per ASME B16.10

 

Duplex Steel Swing Check Valves

End Flange according to :

As per ASME B16.5

 

Duplex Steel Swing Check Valves

BW End Dimensions :

As per ASME B16.25

 

Duplex Steel Swing Check Valves

Testing Specifications:

As per API 598 / NACE MR-01-75

 

Components of Duplex Steel Swing Check Valves

 

No.	Parts	Materials
1	Body	Duplex Steel ASTM A890/A995 4A
2	Seat Ring	Duplex Stainless Steel + Satellite Faced
3	Disc	Duplex Steel UNS S31803
4	Disc Washer	Duplex Steel UNS S31803
5	Disc Nut Pin	Duplex Steel UNS S31803
6	Disc Nut	ASTM A182 F51
7	Hinge	Duplex Stainless Steel
8	Hinge Pin	AISI 410, AISI 304, AISI 316
9	Bearing Bracket	Duplex Stainless Steel
10	Spring Washer	Stainless Steel
11	Hex, Bolt	Stainless Steel
12	Gasket	Graphite
13	Cover Bolt	ASTM A193 GR.B8
14	Cover Bolt Nut	ASTM A194 GR.8
15	Cover	Duplex Steel UNS S31803
16	Eyebolt	Duplex Steel ASTM A182 F51
17	Plug	Duplex Steel ASTM A182 F51

 

 

Dimensions and Weights of Duplex Steel Swing Check Valves according to ASME Pressure Class 150 LB

NPS d	in	2	2-1/2	3	4	5	6	8	10	12	14	16	18	20	24
	mm	51	64	76	102	127	152	203	254	305	337	387	438	489	591
L-L1 (RF-BW)	in	8.00	8.50	9.50	11.50	13.00	14.00	19.50	24.50	27.50	31.00	34.00	38.50	38.50	51.00
	mm	203	216	241	292	330	356	495	622	698	787	864	978	978	1295
L2 (RTJ)	in	8.50	9.00	10.00	12.00	13.50	14.50	20.00	25.00	28.00	31.50	34.50	39.00	39.00	51.50
	mm	216	229	254	305	343	368	508	635	711	800	876	991	991	1306
H (open)	in	5.31	6.10	6.61	9.37	9.80	10.91	13.35	15.67	20.67	21.77	22.99	26.30	28.03	29.13
	mm	135	155	168	235	249	277	339	398	525	553	584	688	712	740
WT (Kg)	BF	17	21	29	42	69	74	108	177	282	372	570	665	900	1359
	BW	13	17	24	35	57	62	96	158	238	324	483	548	782	1150

 

 

Dimensions and Weights of Duplex Steel Swing Check Valves according to ASME Pressure Class 300 LB

 

Dimensions and Weights of Duplex Steel Swing Check Valves according to ASME Pressure Class 600 LB

 

Dimensions and Weights of Duplex Steel Swing Check Valves according to ASME Pressure Class 900 LB

 

Dimensions and Weights of Duplex Steel Swing Check Valves according to ASME Pressure Class 1500 LB

 

 

Duplex Stainless Steel Swing Check Valves

Test procedures :-

All our fittings are 100% carefully inspected through series of dedicate testing procedures, including:

• Material verification of Duplex Stainless Steel Swing Check Valves
• Dimension check such as tolerance, lobing, out-of-roundness, length, straightness of Duplex Stainless Steel Swing Check Valves
• Duplex Stainless Steel Swing Check Valves threading roughness inspection
• Final Mechanical Properties of Duplex Stainless Steel Swing Check Valves if required or are suppose to be changed by manufacturing operation.
• Overall quality inspection (Includes eddy current (non-destructive) electric testing.)

 

Packaging of Duplex Stainless Steel Swing Check Valves

All finished Duplex Stainless Steel Swing Check Valves are packed to suit the special conditions for international deliveries and can also customized as per customer's specific requirements.

 

Documentation of Duplex Stainless Steel Swing Check Valves

Our Duplex Stainless Steel Swing Check Valves products are accompanied by certified material test report 3.1 as per DIN EN 10204 / ASTM A1016. Pre material certification can be provided upon request.

 

We are 100 percent confident on our quality of Duplex steel Swing Check Valves and that is why we are open to accept orders for the same with any third party inspection certifications.

 

Our Duplex steel Swing Check valves are manufactured with state of the art facility and with strict quality check norms and that is why these valves are acceptable across all industrial sectors.

	Oil & Gas Industries		Nuclear Power Projects
Petroleum Refineries		Hydro Power Projects		Chemical Industries
	Pharmaceutical Industries		Offshore Industries
Process Industries		Pipe Lines		Marine Industries

 

Countries where Neev Valves can supply Duplex Steel Swing Check Valves
---------------- Duplex Steel Swing Check Valve in countries ----------------- Duplex Steel Swing Check Valve in Afghanistan Duplex Steel Swing Check Valve in Albania Duplex Steel Swing Check Valve in Algeria Duplex Steel Swing Check Valve in American Samoa Duplex Steel Swing Check Valve in Andorra Duplex Steel Swing Check Valve in Angola Duplex Steel Swing Check Valve in Anguilla Duplex Steel Swing Check Valve in Antarctica Duplex Steel Swing Check Valve in Antigua And Barbuda Duplex Steel Swing Check Valve in Argentina Duplex Steel Swing Check Valve in Armenia Duplex Steel Swing Check Valve in Aruba Duplex Steel Swing Check Valve in Australia Duplex Steel Swing Check Valve in Austria Duplex Steel Swing Check Valve in Bahrain Duplex Steel Swing Check Valve in Bangladesh Barbados Belarus Duplex Steel Swing Check Valve in Belgium Belize Benin Bermuda Bhutan Bolivia Bosnia and Herzegovina Botswana Bouvet Island Duplex Steel Swing Check Valve in Brazil British Indian Ocean Brunei Bulgaria Burkina Faso Burundi Cameroon Canada Cape Verde Cayman Islands Central African Republic Chad Duplex Steel Swing Check Valve in Chile Christmas Islands (CX) Cocos (Keeling) Islands Duplex Steel Swing Check Valve in Colombia Comoros Congo Cook Islands Costa Rica Cote D'Ivoire (Ivory Coast) Croatia (Hrvatska) Cuba Cyprus Czech Republic Denmark Djibouti Dominica Dominican Republic Duplex Steel Swing Check Valve in Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Falkland Islands Faroe Islands Fiji Islands Finland Duplex Steel Swing Check Valve in France French Guiana French Polynesia French Southern Territories Gabon Gambia, The Georgia Germany Duplex Steel Swing Check Valve in Ghana Duplex Steel Swing Check Valve in Greece Greenland Grenada Guadeloupe Guinea-Bissau Guyana Duplex Steel Swing Check Valve in Haiti Heard and McDonald Islands Honduras Duplex Steel Swing Check Valve in Hungary Iceland Duplex Steel Swing Check Valve in Indonesia Duplex Steel Swing Check Valve in Iran Duplex Steel Swing Check Valve in Iraq Ireland Duplex Steel Swing Check Valve in Israel Duplex Steel Swing Check Valve in Italy Jamaica Japan Jordan Kazakhstan Duplex Steel Swing Check Valve in Kenya Kiribati Korea Korea, North Duplex Steel Swing Check Valve in Kuwait Laos Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macedonia Madagascar Malawi Duplex Steel Swing Check Valve in Malaysia Maldives Mali Malta Marshall Islands Martinique Mauritania Duplex Steel Swing Check Valve in Mauritius Mayotte Duplex Steel Swing Check Valve in Mexico Micronesia Moldova Monaco Mongolia Montserrat Morocco Mozambique Duplex Steel Swing Check Valve in Myanmar Namibia Nauru Nepal Netherlands Antilles Duplex Steel Swing Check Valve in Netherlands, The New Caledonia Duplex Steel Swing Check Valve in New Zealand Nicaragua Niger Duplex Steel Swing Check Valve in Nigeria Niue Norfolk Island Northern Mariana Islands Duplex Steel Swing Check Valve in Norway Oman Pakistan Palau Panama Papua new Guinea Paraguay Duplex Steel Swing Check Valve in Peru Duplex Steel Swing Check Valve in Philippines Pitcairn Island Poland Portugal Puerto Rico Duplex Steel Swing Check Valve in Qatar Reunion Romania Russia Rwanda Saint Helena Saint Kitts And Nevis Saint Lucia Saint Pierre and Miquelon Saint Vincent / Grenadin Samoa San Marino Sao Tome and Principe Duplex Steel Swing Check Valve in Saudi Arabia Senegal Seychelles Sierra Leone Duplex Steel Swing Check Valve in Singapore Slovakia Slovenia Solomon Islands Somalia Duplex Steel Swing Check Valve in South Africa South Georgia Spain Sri Lanka Duplex Steel Swing Check Valve in Sudan Suriname Svalbard / Jan Mayen Island Swaziland Sweden Switzerland Duplex Steel Swing Check Valve in Syria Duplex Steel Swing Check Valve in Taiwan Tajikistan Tanzania Duplex Steel Swing Check Valve in Thailand Togo Tokelau Tonga Trinidad And Tobago Tunisia Duplex Steel Swing Check Valve in Turkey Turkmenistan Turks And Caicos Islands Tuvalu Duplex Steel Swing Check Valve in Uganda Ukraine Duplex Steel Swing Check Valve in United Arab Emirates United Kingdom United States United States Minor Outlying Uruguay Uzbekistan Vanuatu Vatican City State (Holy See) Venezuela Vietnam Virgin Islands (British) Virgin Islands (US) Wallis And Futuna Islands Western Sahara Duplex Steel Swing Check Valve in Yemen Yugoslavia Zambia Zimbabwe

 

Neev Valves Welcomes Distributors for Duplex Steel Swing Check Valves

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Adoni Jind Tonk Tenali Kancheepuram Alandur Vapi Rajnandgaon Proddatur Uttarpara Kotrung Navsari Budaun Mahbubnagar Erode Batala Haldwani Kathgodam Vidisha Saharsa Kishangarh Thanesar Dallo Pura Barrackpur Banda Chittoor Veraval Krishnanagar Porbandar Lakhimpur Hindupur Santipur Balurghat Hanumangarh Bhadravati Moga Habra Pathankot Sasaram Hajipur Bhuj Robertson Pet Bid Mohali Beawar Burari Abohar Jamuria Tiruvannamalai Kaithal Godhra Shillong Hazaribag Bhimavaram Chas Mandsaur Rudrapur Rewari Kumbakonam Chitradurga Dibrugarh Kolar Chhindwara Bankura Mandya Hathras Raigarh Dehri Madanapalle Malerkotla Nalgonda North Barrackpur Siwan Hassan Chhattarpur Lalitpur Bettiah Gondiya Palakkad Pilibhit Botad Modinagar Rajapalayam Deoria Raniganj Khanna Neemuch Palwal Basirhat Palanpur Mustafabad Halisahar Hardoi Guntakal Dhaulpur Pithampur Srikakulam KurichiNabadwip Patan Udupi Jagdalpur Motihari Damoh Jagadhri Rishra Ashokenagar Kalyangarh Dimapur Kanchrapara Dharmavaram Gokal Pur Kashipur Puruliya Baidyabati Sawai Madhopur Darjiling Mandoli Satara Churu Gangapur Jhunjhunun Etah Barshi Jetpur Navagadh Madavaram Chikmagalur Dabgram Titagarh Gudivada Baleshwar Roorkee Baran Hoshangabad Adilabad Mainpuri Pudukkottai Muktsar Hosur Yavatmal Barnala Chittaurgarh Nagaon Cantonment Narasaraopet Bally Town Valsad Basti Ambikapur Giridih Gonda Chandausi Ambur Bagaha Achalpur Kalol Osmanabad Bagalkot Gondal Akbarpur Deesa Khardaha Khurja Nandurbar Champdani Azamgarh Ghazipur Bongaon Mughalsarai Firozpur Baripada Sehore Anantnag Tadpatri Kanpur Cantonment Sultanpur Greater Bhadrak Jalpaiguri Shikohabad Shamli Kishanganj Karaikkudi Khargone Ranibennur Amreli Hindaun Wardha Gangawati Suryapet Jamalpur Bhiwadi Ballia Duplex Steel Swing Check Valve in Ambala Sadar Udgir Miryalaguda Bansberia Tadepalligudem Betul Nagapattinam Bundi Baraut Buxar Jehanabad Seoni Kapurthala Chilakaluripet Sujangarh Duplex Steel Swing Check Valve in Aurangabad Bhadreswar Kasganj Kalyani Nagaur Port Blair Datia Hinganghat Banswara Nagda