Parallel Slide Gate Valve

Slide valve - Wikipedia, The Free Encyclopedia
Balanced slide valve. The balanced slide valve was invented by the Scottish engineer Alexander Allan. It was not much used in the UK but, at one time, had great popularity in the USA. ... Read Article

06 Gate Valves
PARALLEL SLIDE GATE VALVE 650 This parallel slide valve has a full uninterrupted bore thus keeping pressure losses to a minimum. The spring loaded discs automatically create a wiping action which cleans the seating surface during normal operation. ... Retrieve Full Source

CAST STEEL VALVES - Collins Pipe
CAST STEEL VALVES MAINTENANCE MANUAL, Bolted Bonnet Gate, Globe, Parallel Slide and Check Valves 2–60”, (50–1500 mm) 2 GENERAL INFORMATION PAGE Valve Stud API 600 Gate and Parallel Slide Size Dia. 150 300 600 900 1500 inches inches ... Return Doc

GATE VALVES - Global Supply Line | Valve Stockist Suppliers
Gate valve parallel slide type twin disc parallel spring, energised discs and expanding discs. steam and high temperature apv-steamco. ansi end connections: - ansi rtj (ring joint) flanged, socketweld, ansi rf flanged (smooth finish), ... Get Document

Knife Edge Gate Valve - Mascot-valves
Knife Edge Gate Valves Model KniFlo Type KniFlo gate / Parallel slide/ pulp Bi-direction flow Application Throttling or On-Off duty for handling ... Fetch Here

What Are Reverse Loops For Railroad Trains?
Operating the Reverse Loop. Wire all tracks connecting to the turntable parallel with the rest of the railroad. Only the table itself needs to reverse polarity, selecting A or B for the end of the bridge your engine will cross. ... Read Article

ORION STEEL VALVES Compact Expanding gate Double Disc ...
146 Compact Expanding gate API 6D - Double Disc Parallel Slide API 600 3 4 10 9 1 7 6 2 8 5 dOublE dIsc ExPaNdINg fEatuREs 11 Compact Expanding gate Double Disc ... Fetch Content

Double Block & Bleed Parallel Slide Gate Valve - YouTube
Double Block & Bleed Parallel Slide Gate Valve. Double Block & Bleed Parallel Slide Gate Valve ... View Video

QUALITY PERFORMANCE HIGH PRESSURE CAST STEEL GATE, GLOBE ...
Contrast to a wedge gate valve, the parallel slide gate valve is closed by means of its position. BODY . The INTERVALVE high-pressure gate valve can be provided with a relief device mounted on the valve bonnet to prevent this overpressure. ... View Full Source

Flowserve - Edward Valves
Development of the Flowserve Edward Equiwedge Gate Valve Problem Gate valves in severe service applications By comparison, the seats of most parallel slide valves carry the gate load through essentially all of the travel. Should high differential pressure be present, very high ... Fetch Content

PRESSURE SEAL VALVES: Back To SIMPLE DESIGNS,
Parallel slide gate valves (Figure 6) feature two discs retained in a cage assembly, the seating surfaces of which are parallel to the valve Because the flex-wedge gate valve requires torque to energize the sealing surfaces (and then “un-wedge” itself), ... Retrieve Doc

PACIFIC VALVES - Welcome To - CRANE ChemPharma & Energy
3201 Walnut Avenue Signal Hill, CA 90755 2 Tel: 562-426-2531 • Fax: 562-595-9717 • www.craneenergy.com Pressure Seal Valves Parallel Disc Gate Valve Wedge Gate Valve ... Retrieve Full Source

Valves 101 For Apegga-Nov 30
Slide Valves: wedge, slab, parallel slide gate (Linear) 3. Rotary Valves: ball, plug, butterfly (Quarter-turn) 4. Gate Valve Check Valve Globe Valve Pig Ball Ball Valve Choke Valve. Main Valve Component Parts 1. Body 2. Bonnet/Top Plate/End Caps 3. ... Visit Document

Hi-Fluidic High Energy Service Valves - Key Valve Technologies
KVT’s Wishes KVT( Key Valve Technologies Ltd., )’s business is Valve Manufacturing Part - Products - Parallel Slide Gate Valves - Control Valves - Globe Valves ... Fetch Content

GUIDANCE ON VALVE TYPE SELECTION -b.ricardo
Parallel slide gate valve Parallel slide gate valves (like split wedge and expanding gate valves) in liquid or condensing service and which are used in situations in which heat (process, fire, etc.) may be applied to a closed valve should ... Retrieve Doc

Dewrance Pressure Seal Cast Gate ValVes -style A- Wedge gate ...
2 Dewrance Pressure seal Cast Gate ValVes -style a-Wedge gate and Parallel Slide WEdgE gATE COnfIgurATIOn Fig. 1 PArAllEl SlIdE COnfIgurATIOn Fig. 2 ... Document Viewer

GATE VALVES PARALLEL SLIDE BOLTED BONNET
This type of on-off valve is an alternative to the traditional wedge type gate valves. The disc is in two halves, spring loaded, that seat on parallel seat rings. ... View Document

FLEXIBLE WEDGE GATE VALVES - Rencor Controls
FLEXIBLE WEDGE GATE VALVES The Velan flexible wedge, with round geometry and stem low in the cavity, was pioneered by Velan in 1960. parallel slide valve is the high wedging force acting on the seats, which adds to the primary fluid pressure force, ... Get Doc

4 =(3=,: Inspect Steam valves For Stellite Delamination
Tight shutoff of parallel-slide gate and non-return globe valves has been compromised in some cases, based on feedback from plant personnel; steam- face between the valve seat and the stellite. It was caused largely by brittle fracture that had propagated through ... Access Document

DSI Pressure Seal Cast Gate, Globe And Check Valves
DSI® Pressure Seal Cast Gate, Globe and Check Valves Flexible Wedge and Parallel Slide Gate Valves Straight and Y-Pattern Globe Valves Swing Type and Tilt Disc Check Valves ... Access Content

Gate valve - Wikipedia, The Free Encyclopedia
The distinct feature of a gate valve is the sealing surfaces between the gate and seats are planar, The gate faces can form a wedge shape or they can be parallel. Gate valves are primarily used to permit or prevent the flow of liquids, ... Read Article

Turbocharger - Wikipedia, The Free Encyclopedia
Using multiple turbochargers sequentially or in parallel; Using an antilag system; Using a turbocharger spool valve to increase exhaust gas flow speed to the which the smaller one further compresses. A bypass valve regulates the exhaust flow to each turbocharger. At higher speed (2,500 to ... Read Article

PARALLEL SLIDE PRESSURE SEAL GATE VALVES FORGED CARBON, ALLOY ...
24 parallel slide pressure seal gate valves forged carbon, alloy or stainless steel asme classes 600–2500, 2–24" (50–600 mm) ideal for clean service and steam ... Doc Viewer

Large Bore valves
4 Technical benefits Operating forces Typically, operating forces for parallel slide gate valves are lower than for wedge gate valves. These reduced ... Read Full Source

PRESSURE SEAL GATE VALVES - FIRSA valves
• ANSI B 16.34 9 Pressure seal bonnet , O.S.& Y. PRESSURE SEAL GATE VALVES H 1 670 791 1068 1380 1560 1800 1900 2100 2350 STANDARD MATERIAL 9 Parallel slide double disc on request 9 Full range of body and bonnet materials ... View Doc