Wear-Resistant Metal Hard Seal Ball Valve for Delayed Coking Unit Sphere and Valve Seat Sealing Surface Superhard Procesing

• Customization: Available
• Media: Water
• Material: Stainless Steel
• Connection Form: Welding
• Driving Mode: Pneumatic
• Nominal Pressure: PN1.0-32.0MPa
• Channel: Straight Through Type
• Structure: Floating Ball Valve
• Type: Floating Ball Valve
• Function: Blow-Down Valve
• Temperature: Low Temperature
• Application: Industrial Usage
• Seal: Wear-Resistant Metal Hard
• Size: Customized
• Transport Package: Standard Seaworthy Packing
• Specification: Customized
• Trademark: Gaofeng
• Origin: China
• HS Code: 8481804090
• Production Capacity: 11000 PCS/Year

Product Description

Brief introduction
Product name:                                   Metal to metal ball valve
DN:                                                    1/2"(15)~ 40"(1000)
CLASS(PN):                                               150LB(PN16)~2500LB(PN420)

Application Standard
Pressure temperature class:             ASME B16.34  GB/T12224
Design:                                              ASME B16.34, API 6D, GB, GOST, DIN, BS,etc.
Test:                                                   API 6D / API 598 / GB / T 13927 and other relevant national standards.
Structure length:                                API 6D, ANSI B16.10, GB 12221, GOST, DIN, BS / manufacturer standard /                                                            user requirements.
Connection end:                               BW (ASME B16.25, ASME B31.8 / GB / T12224 and other national                                                                           standards), RF (ASME B16.5, ASME B16.47, GB / JB / HG / GOST, DIN,                                                                 etc.), RTJ (ASME B16. 5, ASME B16.47, GB / JB / HG / GOST, DIN, etc.),                                                               BW + PUP (the length of the transition tube is customized)
Fire protection requirements:           API 607/API 6FA/BS 6755
Anti-static electricity:                        API 608/BS 5351
Valve anti-sulfur:                              NACE MR. 0175

Structural features
Body structure:                                Forged steel body / cast steel body, bolted body / fully welded body
Valve seat:                                      Self-Relief / Double Piston Effect Seat / Upstream Self-Relief Valve Seat                                                                  Downstream Double-Piston Effect Seat (Optional)
Ball:                                                The floating ball/trunnion mounted,solid
Flow pass:                                      Full bore/ reduced diameter (optional)
Valve stem:                                     Anti-blowout, can be lengthened (optional)
Operation mode:                            Manual / electric / pneumatic / pneumatic-hydraulic linkage / electro-hydraulic                                                           linkage / hydraulic (optional)
Seal:                                               Metal to metal
Grease injection valve:                      Optional
Vent valve:                                     Optional
Sewage valve:                                      Optional
Locking device:                                    Optional
Leak rating:                                      Soft seal: ISO 5208 Class A, metal seal: ISO 5208 Class C or
                                                      higher, ANSI VI
MOC

Material of main parts
Valve body	Carbon steel / stainless steel / alloy steel forgings
Ball	Carbon steel / stainless steel / alloy steel forging nickel / chrome / spray welding hard alloy
Support ring	Carbon steel / stainless steel / alloy steel forging nickel / chrome / spray welding hard alloy
Valve seat	PTFE, RPTFE, VITON, NYLON, DEVLON, MOLON, PEEK/Seal face spray welding, tungsten carbide
Valve stem	Stainless steel / alloy steel / INCONEL, etc.
O ring	VITON, PTFE, GRAPHITE, etc.
Bolts and nuts	A193/A194, A320/GB/HG, etc.

Product advantages
Hard sealing surface, suitable for harsh working conditions, the medium contains solid particulate impurities, high temperature and pressure.