Forged steel check valves are available in swing, piston, lift and ball types. Bonnet and body connected by options of Bolted Bonnet, Welded Bonnet & Pressure Seal Bonnet. Shape of body has T & Y shape for option. According to connection type, it has flanged end, welded end, threaded end and union ends type.
Design and manufacturing according to BS 5352, MSS SP-118.
Connection according to:
Socket welded according to ANSI B16.11
Screw end according to ANSI B1.20.1
Butt-welded end according to ANSI B16.25
Flange end according to ANSI B16.5.
Test & inspection according to API 598,
Materials conform to ANSI/ASTM.
Main materials: A105, A105; LF2; F5; F11; F22; 304L; 316L; F347; F321; F51; Monel; 20 alloy, etc.
Size: From 1/4 inch to 2 inch.
Pressure: From Class 1500 to Class 2500.
Forged steel gate, globe, check valves and strainers from THV FORGE have been satisfying the needs of petroleum refineries, chemical processing plants, power generating plants and other processing facilities throughout the world. Please send your inquiries or leave your messages to our SKYPE or MSN for further technical support.
|
NO. |
Part Name |
CS to ASTM |
AS to ASTM |
SS to ASTM |
|
Type A105 |
Type F22 |
Type F304(L) |
Type F316(L) |
|
1 |
Body |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
|
2 |
Seat |
A276 410 |
A276 304 |
A276 304(L) |
A276 316(L) |
|
3 |
Swing Disc |
A276 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
|
4 |
Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
|
5 |
Hinge |
A105 |
A182 F22 |
A182 F304 L |
A182 F316(L) |
|
6 |
Pin |
A276 420 |
A182 F304 |
A182 F316 |
|
7 |
Pontlevis |
A105 |
A182 F22 |
A182 F304 L |
A182 F316(L) |
|
8 |
Gasket |
Corrugated SS + graphite |
SS + PTFE |
|
9 |
Bonnet |
A105 |
A182 F22 |
A182 F304 L |
A182 F316(L) |
|
10 |
Bolt |
A193 B7 |
A193 B16 |
A193 B8M |
A193 B8M |
|
Suitable Medium |
W.O.G.etc |
W.O.G.etc |
HNO3,CH3OOH etc |
Yongjia Taihong Valve Co., Ltd. (THV VALVE) is a professional high pressure valves manufacturer for application primarily in the petrochemical industry. Our product range consist of GATE VALVES, GLOBE VALVES, CHECK VALVES, BALL VALVES, BUTTERFLY VALVES & STRAINERS. All valves are designed, manufactured and tested according to the latest manufacturing specifications of the American and International Standards Organizations.
We possesses extrusion dies heat mechanical processing, welding, assembling, testing, etc. facilities. And also our company has a strong CAD design team and a professional QC team. Our strong production equipments and perfect testing means can effectively improve product quality and be sure users' interests.
THV VALVE has obtained certificates of ISO9001: 2008 and CE. All valves are with features of advanced structure, consummate production technology, complete specifications, good quality, etc. To satisfy the requirements of purchasing different types of valves from customers, we have established a trading department to purchase good quality products for our customers. All suppliers are listed in our SUPPLIER LIST after strict quality examining, and our QC will do inspect from raw materials to finished products, to ensure all specifications or requirements will not occur problems.
Quality first is our commitment, and competitive price and timely delivery are our promise. Our customers have trusted us to provide them with reliable valve products to meet their most severe and critical requirements. We welcome customers worldwide to build mutually beneficial network, and we are looking forward to cooperation with you on the successful road to create brilliant!
