What is the difference between Hard seal and soft seal of valve？
Soft seal valveThe sealing form is different, and the place of use is also different! In a nutshellSoft seal is generally used for normal temperature and pressure pipelines, while hard seal is widely used for high temperature and pressure!Hard seal valve In the structural mechanism, the hard seal is the seal between metal and […]
STV Delivery hot-dip galvanized bolts stub bolt
Size: 1/2”-4”,M5-M64 Length: <=6m Material: Carbon Steel, Alloy Steel, Stainless Steel Grade: Stud bolt: ASTM A193 Gr.B7, B7M, B16; Nut:ASTM A194 2, 2H, 4, 7, 7M,8, 8M; Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G. Stv Valve has just delivered a batch of hot-dip galvanized bolts to Vietnamese customers, with the quantity of 2000, […]
STV Delivery A lot of Carbon Steel Y Strainer
We finished and delivered Ansi 150, Carbon Steel Y Strainer Purchase Order Number: STV20191005Requested the valve inside & outside to be done painting Product description:Available in PN16/40 or ANSI 150lb flanged,JIS Flangesizes: 1/2″ to 24″Temperature range: -29 to 560°C .Pressure rating: DIN PN16-PN40 or ANSI 150LB-1500LB,JIS10K-30KBody Material,WCB,CF8,CF8M,WC6 AND WC9 Etc. Materials:Body: ASTM A216 WCBTrim: 304SRCEEEN: 316LGASKET: 304 + GraphiteStud/Nut: A193 B7 / A194 2HConnection: RF acc. to ASME B16.5Size: 4 InchClass: 150 LBQty: 60 PCS
STV big size Swing check valve tested and Delivery to Customer
We delivered a Big Size Swing Check valves to one of European customers. ASTM A351 CF8 304 Stainless Steel Body, Cover and Disc. 304 Stainless Steel Trim. PTFE Cover Seal. Bolted Cover Design. Face to Face dimensions in accordance with ANSI B16.10 Class 300 pressure rated. -20 / +200 deg C Temp rated. Flanged ANSI […]
STV Valve delivery 600LB CF3 GATE VALVE
10PCS 10″ 600LB Flanged 316L (CF3) Gate Valves, 316L Trim, Lever Op and 20pcs 8″ 150LB 316 Ball Valves with Worm Gear Get in touch and give us your valve challenge. Cost Effective and quick solutions.
