to be positioned between a compression member and packing material housed in a cavity formed in the upper edge of a valve housing to provide even and consistent pressure of the packing material against the gate of the valve, thereby preventing leakage from about the gate of the valve. The...
Size Chart of U-packing and stem packing gate valve seals Name Size U-packing 1-3/4 x 1 U-Packing;2-3/8 x 1-5/8 U-Packing, 3-1/2 x 2-3/4 U-Packing; 2 x 1-1/4 U-Packing; 2-3/4 x 2 U-Packing; 2 x 3.125 x 1.13; 2-1/4 x 1-1/2 ...
Professional high quality valve supplier, complete engineering valve solution. Production process Product display J-VALVES Service: On Samples Buyer bear the air fee, but this fee will be reduced from order directly On After Sales Free replacement if there...
Packing,CoverFlangeStud,CoverFlangeRing,Disc,Seat,Guidance �Gear-DriveEquipment,DischargeValve,SafetyValve,WasteValve 密封原理: SealingPrinciple 传动装置驱动阀杆,阀杆带动主闸板上下运动。付闸板在连杆的带动下和主闸板 一起运动,从而实现组合闸板的启、闭运动,并在阀门的开启、关闭位置撑开闸板实 ...
On After Sales Free replacement if there is any quality problem On Delivery Never delay delivery time On Materials Ensure material pure Ensure material pure Welcome J-VALVES Company Information J-VALVES Packing Shipping FAQQ1: We are interested in your products? A1: In order to recommend ...
Direct against the question that the floodgate valve stem packing is sealed and let out, keep the technology which builds the structure of the seal and improve the measure after putting forward the correct material which chooses the sealed packing and improvement floodgate valve packing. Proved by ...
New Style Sink Stopper Brass Drainage Replacement Pop up Sink Drain for Bathroom Use US$1.00-1.50 / Piece Factory Wholesale Price Brass Tap Bidet Faucet for Bathroom US$5.00-15.00 / Piece 4003 Brass Lever F*F Ball Valve Chrom...
Features of Knife Gate Valve (Bolted Bonnet):Bolted bonnet design for non-leakage through packing chamberBeveled knife on metal or resilient seatsSelf-cleaning mechanismUni-direction or bi-directional designRising stem, outside screw & yokeApplicable Standards of Knife Gate Valve (Bolted Bonnet)s:a...
·The valve stem is provided with inverted sealing structure, convenient for replacement of valve stem packing under pressure case; ·The valve cover is equipped with sealing grease injection valve, in order to supplement the sealing grease, enhance sealing performance of valve seat and valve ...
● A True Bi-Directional Valve ● Low Operating Torque ● Quick Release Hand Wheel ● API Spec 6A PSL, 1, 2, 3 ● Material Classes DD, EE, FF, to NACE MR-01-75 *Major Repair---─ One Each For One Year’s Service SLAB GATE VALVE (NON-RISING STEM) 5000psi...