Our gate valves come with various end connections: standard flange per ASME 150, 300, and 600 class, with raised face (RF), and ring joint flange (RTJ) rated at 900 and 1500 class. Butt weld ends also available, per customer specification and schedule.For gate valves, soft seal or metal-to-metal seal designs can adopt different wedge structures, such as solid wedge, flexible wedge, or split wedge, to meet specific operating conditions. The company also provides check valves complying with API 6D, API 602, and other international standards. We offer multiple end connections, such as flanged, according to many flange drilling standards, threaded, or welded ends.

Globe Valves, Check Valves and Gate Valves have an extended use in many industrial applications such as oil gas, chemical and petrochemical plants, thermal applications, fertilizer plants, etc... 

Our globe valves come with a variety of end connections: Flanged type, as standard, comes with Raised Face (RF) according to ASME Class 150#, 300# and 600#, and with Ring-Type-Joint flanges (RTJ) for Class ratings of 900# and 1500#. Butt welded ends can also be supplied, with schedule according to customer specifications.

For gate valves, Soft or metal to metal sealing design are available with different wedge configurations such as solid wedge, flexible wedge or with an splitted configuration wedge in order to meet the specific service conditions. 

Trustworthy provides check valves that are designed in accordance with API 6D, API 602 and other international standards. We offer a wide variety of end connections like flanged according to many flange drilling standards, threaded or welded ends.

Cast Iron Globe Valves

Design Standard: MSS SP-85, (DIN, BS etc.)
Face to Face: ASME B16.10
Flanged Ends: ASME B16.5
Inspection & Testing: API 598
Size: 2" - 24"
 Pressure Rating: 125LB~250LB
 Surface: Painting 

Material: ASTM A126-B

Cast Iron Gate Valves
Design Standard: MSS SP-70, (DIN, BS etc.)

Type: Rising Stem, Non-Rising Stem, OS&Y, IS&Y
Face to Face: ASME B16.10
Flanged Ends: ASME B16.5
Inspection & Testing: API 598
Size: 2" - 24"
 Pressure Rating: 125LB~250LB
Operated by: Hand wheel, Gear, Pneumatic, hydraulic and Electric actuator

Material: ASTM A126-B

Cast Iron Check Valves

Design Standard: MSS SP-71,(DIN, BS etc.)

Type: Swing, Wafer
Face to Face: ASME B16.10
Flanged Ends: ASME B16.5/Manufacturer's standard
Inspection & Testing: API 598
Size: 2" - 24"
Pressure Rating: 125LB~250LB
Surface: Painting

Material: ASTM A126-B

Trustworthy Trading (Dalian) Co.,Ltd is an certified ISO9001 company. We believe it is not enough to just supply products to our partners, it's also crucial that the products we provide are dependable, durable and long-lasting.

That's why we equipped our company with adequate inspection gauzes and technicians to ensure total control over quality of products.

They are checked on the parameters of chemical composition, mechanical testing, heat treatment, dimension check and workmanship, finish & appearance with attention to every minutiae.

We envision ourselves to be the most trustworthy collaborator that you can always rely on.

Suite 16A Liyuan Mansion #16 MingZe Street

Zhongshan District Dalian 116001 China

Ph: 86-411-8269-6888 or 6889

Fax: 86-411-8269-6890

info@trustworthydl.com