THV forged pressure sealed gate valve is available in flanged end and welded end. Designed feature of structure is a threaded and pressure seal bonnet.
Standards:Design Standard: API 602 / ASME B16.34 / BS5352
Testing Standard: API 598
Face to face according to ASME B16.10
Connection Standards:
SW according to ANSI / ASME B16.11
Flange according to ANSI / ASME B16.5
Butt-welded according to ANSI / ANSI B16.5
Marking MSS SP25
Pressure Class: From Class 150 to Class 2500
Size from 1/2" to 3"
Main Materials: A105; LF2; F5; F11; F22; 304L; 316L; F347; F321; F51; Monel; 20 alloy, etc.
THV has been satisfying the needs of petroleum refineries, chemical processing plants, power generating plants and other processing facilities throughout the world. Please send your e-mail 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 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
|
3 |
Wedge |
A276 410 & 430 |
a182 F304 |
A182 F304(L) |
A182 F316(L) |
|
4 |
Stem |
A182 F6 |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
|
5 |
Pressure Seat |
A105 |
A182 F304 |
A182 F304(L) |
F316(L) |
|
6 |
Pressure Ring |
A276 304L |
A276 316L |
|
7 |
Bonnet |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
|
8 |
Gland Eyebolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
|
9 |
Pin |
A276 420 |
A182 F304 |
|
10 |
Stem Packing |
Flexible Graphite |
PTFE |
|
11 |
P.S.Lock Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
|
12 |
Gland |
A276 F420 |
A182 F304 |
|
13 |
Gland Flange |
A216 WCB |
A351 CF8 |
|
14 |
Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
|
15 |
Yoke Nut |
A276-410 |
|
16 |
Retaining Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
|
17 |
Handwheel |
A197 |
|
18 |
H.W.Lock Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
|
19 |
Oil Cup |
Brass |
|
Suitable Medium |
W.O.G.etc |
W.O.G.etc |
HNO3,CH3OOH etc |
|
Suitable Temperature |
-29 425 |
-29 550 |
-29 180 |
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!
