vacuum check valve

High Pressure Swing Type Check Valve Cast Steel 1500LB HF Seat with Bolted Cover H44H Features 1. Generally Bolted Bonnet / Pressure Sealing Bonnet; Swing Disc; Metallic Seating Surfaces 2. Body and Bonnet Connection Class1500LB check valves are both for bolted bonnet and pressure seal bonnet. 3. ... Lire la suite meilleur prix

Flanged Cast Carbon Steel Sluice Valve A 216 WCB Gate Valve with Rising Stem RS 150LB A gate valve, also known as a sluice valve, is a valve which opens by lifting a round or rectangular gate/wedge out of the path of the fluid. Standards Design and Manufacture: Cast steel gate valve to API 600 or ... Lire la suite meilleur prix

Api600 WCB Gate Valve 600LB Rising Stem B.B. Double Flanged RF 6Inch For Oil and Gas Industry​ Manual Operated Quick Details: 1. Valve Type & Model: Gate Valves, Z40H 2. Bonnet Type: OS&Y, Bolted Bonnet, B.B. (B.C) 3. Wedge Type: Flexible Wedge 4. Valve Size: 6inch, Dn150 5. Pressure Ratings: ANSI ... Lire la suite meilleur prix

Cast Steel Wedge Gate Valve with Bypass Valve HF Seal Api / Din Standards for Steam Standards Design and Manufacture: Cast steel gate valve to API 600 or API 6D; Inspection and Test: API 598, API 600 or API 6D. End flange dimension: ASME B16.5 (for NPS≤24),API 605 or ASME B16.47 series A,MSS SP-44 ... Lire la suite meilleur prix

Api Class 150LB Cast Steel Wedge Gate Valve with Flanged / Bw Ends Z40H Typical Use Gate valves are used to permit or prevent the flow of liquids, and are typically for on/off control rather than flow regulation. Because of their ability to cut through liquids, gate valves are often used in the ... Lire la suite meilleur prix

API 24In 600LB Cast Steel Gate Valve Flanged RF A216 WCB Stellite Facing Gear Operated Quick Details: 1. Type: 24IN 600LB Gate Valve 2. OS&Y, Bolted Bonnet, Flexible Wedge Design 3. Size Range: 24IN 4. Pressure Ratings: ANSI 600LB / 600# 5. Materials Available in: Carbon Steel A216 WCB 6. Various ... Lire la suite meilleur prix

Din Cast Steel Gate Valve Metal Seat HF Rising Stem RS with Manual Operated Flanged / BW 1. Standards Design Standard DIN3352 Face to Face DIN3202 Flange Ends DIN2543-2545 Test & Inspection DIN3230 2. Bonnet Gasket Style Stainless steel + flexible graphite combined gasket; Stainless steel + flexible ... Lire la suite meilleur prix

Din Stainless Steel Flanged Gate Valve A351-CF8M Metal Seat Rising Stem with Handwheel Description: Gate valve is a valve which opens by lifting a round or rectangular gate/wedge out of the path of the fluid. The distinct feature of a gate valve is the sealing surfaces between the gate and seats are ... Lire la suite meilleur prix