What Are You Looking For?
The GKV135 series three pieces ball valve is designed for durability and precision, complying with API 607 and ASME B16.34 standards, featuring bubble level emergency seals, offering elastic metal base options, corrosion resistance, maintenance free, solid load stem packing, and stable performance in industrial applications.
|
GKV-135 High-Pressure Manual Ball Valve Full Port
|
|
|
Size Range NPS 1/4" - 4" (8mm - 100mm) |
Body Materials Stainless Steel, Carbon Steel, Special Alloys |
|
Temperature Range -50°F to 550°F (-46°C to 287°C) |
Stem Materials ASTM A479 Gr 316 |
|
Maximum Allowable Operating Pressure 2000 psi CWP (140 Bar)
|
Seat Materials Standard: TFM 1600 |
|
Shutoff Rating Zero Leakage |
Ball Materials ASTM A351 Gr CF8M |
|
Body Style Three Piece |
Design Standard ASME B16.34 |
|
End Connections Threaded End, Socket Weld End, Butt Weld End |
Testing Standard API 598, MSS SP72 |
|
Ports Full Port |
Connect Platform Optional: ISO 5211 |
|
Face To Face Manufacturer’s Standard |
Applications Process, Steam, Fire Safety, Industrial Gas |

The GKV135 series ball valve is a genuine ASME B16.34 600 pole
standard ball valve (2000 WOG/ 3000 WOG)
This product complies with API 607 and ASME B16.34 standards,
features bubble level emergency seals, offers elastic metal base
options, is corrosion-resistant, maintenance free, solid load stem
packing, and has stable performance in industrial applications.
The GKV135 series ball valve 3-piece ball valve adopts redundant
valve body and stem packing, and provides full bore standard bore
models. These sturdy and durable high-pressure ball valves are ideal
for industrial processes, high temperature, and high-frequency applications.

GKV135 ball valve is equipped with rubber lined valve seats,
metal seals, and V-shaped ball control valve cores, and can be
optionally equipped with various accessories and configurations,
such as anti-static protection and fire-resistant cores that comply with API 607 certification.
Rubber lined valve seat materials include PRTFE, PEEK,
TFM, pure PTFE, UHMWPE, Tek Fil (carbon graphite/TFM),
and stainless steel filled PTFE.
All rubber lined valve seat materials ensure bi-directional
bubble level sealing and possess low-pressure/vacuum sealing
capabilities.
Unique design of GKV135 full bore welded high-pressure ball valve

Key Features :
Flexible Bore Options
Full bore: 1/4" – 2" (DN8 – DN50)
Standard bore: 3/4" – 2-1/2" (DN20 – DN65)
Maintenance-Free Design
Self-adjusting, continuously pre-tightened stem packing
Equipped with Belleville washers to compensate for environmental
changes and wear.
Reliable Sealing Performance
Ensures long-term operation with minimal maintenance requirements
Large Size Optimization (3" & 4" Triad Valves)
External continuous pre-tightened packing
Belleville gaskets provide uniform distribution of packing load
-
GKV-135 three piece straight through ball valve is applied in multiple industries
Petrochemical and natural gas industries
Municipal water supply and HVAC engineering
Ship and Ocean Engineering
Environmental Protection and Industrial Water Treatment