Ball valve having replaceable seals under full service ...
What is claimed is: 1. A ball valve having replaceable seals comprising, a housing having a longitudinal axis and having an inlet and an outlet and a seal ring sealably positioned in the housing adjacent each of the inlet and the outlet, said seal rings movable longitudinally in the housing and having a sealing surface, said housing including an openable closure flange,
LF009M2-QT 1 - Watts
This assembly consists of a lead free bronze body, 1 inch NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements.
Products Portfolio – BDK VALVES
Complies to API 600, API 6D, BS 1868, ASME B16.34. Sizes: 15 mm (1/2″) to 1200 mm (48″) Type: Gate, Globe, Swing Check. Rating: Class 150 to 2500
Needle Valves
KF Needle Valves combine rugged construction, dependability and leak-free performance at high and low pressures. These valves offer exceptional regulating properties and high flow capacities in the full open position. Valves are available with metal-to-metal or a …
High Pressure Floating Ball Valve ASME Class 600, 900 & …
Describes an ASME class 1500, 3 piece bolted body design, full port, floating ball valve, raised face flange ends, A105N body (associated valve materials for –20 degrees F. service), Stainless Steel trim, PEEK seat inserts, Viton seals, meets NACE, is fire safe tested, lever operated, assembled & tested in the USA.
PVC Compact Ball Valves - Flow Control
PVC True Union Ball Valve - Gray - Socket x Socket / FPT x FPT. Lead-Free Brass Ball Valve - FPT ... Fully replaceable handles; Material Body: ... Material Seat(s): Thermo Plastic Elastomer (TPE) Learn More. Login to view price. PVC Compact Ball Valve - …
Severe Service Ball Valves – Ladish Valves
Ladish Valves is a premier manufacturer of stainless steel, duplex and high nickel alloy gate, globe, check and ball valves, located in Houston, Texas for power, speciality chemicals, oil and gas, LNG, refining and petrochemical, pulp and paper, mining, and …
Steel Ball Valves F14AZ / TDZ - F14A
cavity pressure may sometimes damage the valves seats or balls, unless the valve has an adequate cavity pressure relief provision. Trunnion mounted ball valves generally provide perfect protection from this problem. Refer to KITZ . No. E-202 …
METAL-SEATED BALL VALVE - Valve Manufacturer
Seats threaded direct ly on to the ductile iron ball shall not be acceptable. Valve seat assembly shall be fully adjustable and replaceable in the field without removing the valve from the line. The ball seat shall be located at the top, when the valve is in the open position.
Ball Check Valves (Replaceable Seat Design) - Dual Valves ...
Dual Pump Protection Valve (DPV) Slurry Air Release Vacuum Breaker Valves. Dual Slurry Air Release Valve (DSARV) Ball Check Valves (Integrated Seat Design) Dual Slimline Valve (DSFFV) Rotary Disc Isolation Valves. Dual Rotary Disc Valve (DRDV) Tech-Taylor™ Style Single Ball & Double Ball Non-Return Valves.
Isolation Valves | MOGAS
MOGAS standard metal-seated isolation and rotary control ball valves range in size from ½–42" and are available in 150 to 4500 ASME pressure classes. Larger sizes and unique material requirements are available upon request. Customizable Isolation Valves. …
Valve Trim and Parts Including API Trim Charts
Whereas, a gate valve and ball valve has two seats; one on the upstream side and the other on the downstream side. The valve leakage rate is directly proportional to the effectiveness of the seal between the valve disc and seat(s). Valve seats may …
INDUSTRIAL BALL VALVES - stayflowproducts
The Fusion Series Ball Valves have Thread Ends and a Seal Welded or 2-Piece, 316SS or CS (WCB) body, and a Full port. Fire Safe. Replaceable seats and seals and Anti-Static ground. Safety locking handles. API 608 Certified. Built to handle multiple plant applications. 2000psi (to 2") 1500psi (to 4") WOG. 1/4" to 4".
Valves for Oil & Gas Industries - Severe Service Valve ...
between ball and seats • Allows for thermal expansion of trim • Metal seats wipe sealing surface of ball clean during operation 3 Wide seat sealing surface • Matched ball and seat sets provide total sealing contact for reliable isolation • Greater sealing contact area withstands minor scratches or abrasions 4 Independent replaceable seats
7 Different Types of Ball Valves | Ball Valve Parts | Ball ...
Ball Valve is a rotary motion valve. When the stem (Item 04 in Fig. 1) transfers the motion to the connected ball (Item 03), the ball rotates. This ball of a ball valve is rested and supported by the ball valve seats (item 05). This rotation of the ball over valve seats …
US20010045231A1 - Ball valve with replaceable cartridge ...
A ball valve includes a bonnet and a removable insert in which a valve ball and opposed seat rings are contained within a cartridge of separable shells. Cylindrical spring seals of resilient and impervious high density graphite or silicon ruber are mounted on a reduced diameter length of each seat ring. Other embodiments include annular coil springs which compensate for component wear, and ...
SwC inside RB - Val Matic Valve Manufacturer
fasteners and are field replaceable without removing the valve from the line. (See Figure 1) Metal Seating System For metal seated valves, the body is fitted with an aluminum bronze seat secured to the body. The body seat mates with a second aluminum bronze seat integral with the disc. (See Figure 2) Shaft Seal System V-Type Packing
What is a Valve Trim? Types, Components, and Selection of ...
Likewise plug and ball valves, depending upon the number of ports they will have several seats. Valve seats can be integral, renewable, or replaceable rings. Small valves are provided with screwed in, swaged in, or welded valve seats, and in big valves they may have any of the seats used in small valves and they will have integrally cast or ...
BRAY
1 SEAT A fully field-replaceable seat extends the overall life of every Tri Lok valve, minimizing downtime and reducing the need for costly off-site repairs or total replacement. The hardened seat eliminates the risk of seat and seal galling, offering an extended lifespan and superior performance compared to Stellite. 2 SEAL RING
Hardened Metal and Soft Seated Ball Valves
Noble Alloy Valve's line of forged and precision cast ball valves provides the ultimate in flexibility and value. With its uniquely interchangeable balls and seats, these valves can be easily retrofitted for changing service conditions. High Alloy and High Performance With Cast Economy In addition to significant cost savings compared with forged
Ball Valve Seat Selection Guide - Triad Process
Ball Valve Seat Selection Guide. Triad offers a wide choice of soft seats and metal seated ball valves for a variety of industrial applications. Below is a general guide. When …
FLOW-TEK SERIES 19 SEGMENTED BALL CONTROL VALVE
Bray's segmented ball control valve combines the preferred characteristics of a knife gate valve, a globe valve, and a ball valve to provide versatility and performance in a single package. SUPERIOR CONTROL Bray segmented ball control valves deliver exceptional control valve performance with the precision, features and options
Data replaceable seat to 2" Ball Valve - Fort Vale
3" 45° Highlift footvalve to 2" Ball valve assembly - 8 hole inlet footvalve with replaceable seat, reducing to a 2" fire-safe designed ball valve terminating in a 2" BSP outlet spigot and fitted with a 2"BSP cap. The assembly incorporates a 90° sampling point with …
KTM E-SEAT VALVES TECHNICAL INFORMATION
In high-temperature operations, the seat remains white, eliminating the risk of color contamination associated with seats made from darker reinforced materials. Standard in all KTM floating-style ball valves, the E-Seat is excellent on a wide variety of applications but is particularly recommended for use on styrene and butadiene, where low
FLOW-TEK BALL VALVE SELECTION GUIDE
2", anti-static protection, replaceable seats and seals, and safety latch handles. SERIES 80 Body 2 Piece • Optional seal welded body Full Port ¼" through 4" Materials Stainless Steel Pressure Ratings ¼"-4": 1000 psi WOG/150psi WSG Series S80 ball valves have been designed to meet the needs of the chemical, textile and process industries.
Replaceable seat butterfly valve Manufacturers & Suppliers ...
replaceable seat butterfly valve manufacturer/supplier, China replaceable seat butterfly valve manufacturer & factory list, find qualified Chinese replaceable seat butterfly valve manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.
Replaceable Metal to Metal Seated Butterfly Valve
No.96 Fanhua East Road, OuBei, WenZhou, Zhejiang, China, 325102. Jacy Luo +086-0577-67387723 [email protected] Always check your mail
Ball-Sector Valves | Schubert & Salzer
Design principle ball sector valves. The key element of these on/off and control valves is a ball sector that can rotate by 90° and is used as a flow control element. Even under the toughest operating conditions, the ball sector seals the media using a simple, …
Major Valve Parts - Little P.Eng.
The gate-valve disc or wedge has two seating surfaces that come in contact with the valve seats to form a seal for stopping the flow. Multiport plug and ball valves may have several seats, depending upon the number of ports in the plug or ball. The …
BALL VALVES SPECIFICATION - Oil Search
d) Ball valves shall be field repairable. Balls, seals, and seats shall be replaceable without welding or cutting, except as approved by the COMPANY. Threaded bonnets are not acceptable. e) Valve dimensions shall be identical to the dimensions specified in ANSI B16.10, Face-to-