When you require solid gas stream control for your mechanical applications, ZTVK's 1 inch gas shut off valve conveys enterprise-level execution you can believe. Our valve highlights a precision-engineered 316 stainless steel ball with PTFE seating, guaranteeing leak-proof operation indeed after 50,000+ cycles. Built to ASTM guidelines with CF8M body development, this valve works consistently over PN6-PN16 weight appraisals. The ergonomic handle plan diminishes working torque by 30%, whereas our specialized PTFE pressing ensures long-term gas fixing keenness for petrochemical and normal gas applications.
You merit gear that performs when it things most. Our gas closed off valves combine progressed materials with demonstrated designing to convey prevalent unwavering quality. Each valve experiences thorough weight testing some time recently taking off our Tianjin facility.
The accuracy fabricating prepare guarantees smooth operation and amplified benefit life. Your operations advantage from steady execution, decreased support costs, and upgraded security standards.

Our valve development employments as it were high-grade materials chosen for gas benefit applications. The 316 stainless steel ball gives uncommon erosion resistance compared to standard carbon steel alternatives.
The ASTM A351 CF8M body development offers prevalent toughness in requesting mechanical situations. You get peace of intellect knowing your valve will perform dependably for a long time to come.
PTFE seats and pressing make different seal obstructions for greatest security. This progressed fixing framework avoids gas spillage indeed beneath extraordinary temperature variations.
The NBR/VITON O-rings give extra assurance against natural components. Your office keeps up secure operations with our demonstrated fixing arrangements.
| Component | Material | Standard |
|---|---|---|
| Body | ASTM A351 CF8M | Stainless Steel |
| Ball | 316 Stainless Steel | High Grade |
| Bonnet | ASTM A351 CF8M | Stainless Steel |
| Seat | PTFE | Chemical Resistant |
| Stem | 316 Stainless Steel | Corrosion Resistant |
| Packing | PTFE | Gas Service |
| Handle | 201 Stainless Steel | Ergonomic Design |
| Gasket | PTFE | Leak-Proof |
| O-Ring | NBR/VITON | Temperature Resistant |
| Specification | Value |
|---|---|
| Door Size | DN25 (NPS1 ¼-NPS96) |
| Pressure Rating | PN6, PN10, PN16 |
| Class Rating | 150 |
| Operating Cycles | 50,000+ |
| Torque Reduction | 30% |
Gas handling offices require valves that withstand cruel chemical situations. Our 1 inch gas shut off valve exceeds expectations in these requesting applications with predominant chemical compatibility.
The stainless steel development stands up to erosion from different gas compositions. Your office benefits from diminished substitution costs and moved forward operational efficiency.
Municipal and mechanical gas conveyance frameworks require dependable shut-off capabilities. Our valves give speedy, positive shutoff for crisis circumstances and schedule maintenance.
The ergonomic handle plan permits simple operation indeed when wearing defensive hardware. Your administrators appreciate the smooth, low-torque operation amid basic procedures.
Power plants depend on exact gas stream control for ideal execution. Our valves provide reliable operation beneath shifting weight and temperature conditions.
The vigorous development withstands warm cycling without compromising seal judgment. Your control era frameworks keep up effectiveness with our dependable valve arrangements.

ZTVK maintains ISO9001, ISO14001, and OHSAS18001 certifications for comprehensive quality management. Our manufacturing processes follow strict quality control protocols at every stage.
We adhere to multiple international standards including API, ANSI, JIS, BS, and DIN specifications. Your projects meet global compliance requirements with our certified products.
Every valve undergoes comprehensive pressure testing before shipment. Our modern testing facilities ensure each unit meets or exceeds performance specifications.
Chemical analysis and material inspection verify component quality. You receive products that have been thoroughly validated for safe operation.

Our Tianjin facility features state-of-the-art CNC machining centers and specialized valve processing equipment. Modern manufacturing techniques ensure consistent quality and precise tolerances.
Experienced technicians oversee every production step from raw material inspection to final testing. Your valves are crafted by skilled professionals using proven manufacturing methods.
We maintain extensive inventory of standard valve sizes for rapid delivery. Standard models ship within 3-7 days after order confirmation.
Custom configurations are available with 15-25 day production cycles. Rush orders receive priority processing for urgent project requirements.
The compact design simplifies installation in tight spaces. Standard threading ensures compatibility with existing piping systems.
Clear marking indicates flow direction and operating position. Your maintenance team can quickly identify valve status during inspections.
PTFE seating materials require minimal maintenance compared to metal-seated alternatives. Periodic inspection ensures continued safe operation.
Our technical support team provides installation guidance and troubleshooting assistance. You get comprehensive support throughout the valve lifecycle.


Our 18-month warranty covers manufacturing defects and premature failure. Local service partners provide on-site technical support when needed.
Digital documentation includes test reports and maintenance records. You access complete valve history through our online platform.
Located 50km from Tianjin Port, we offer efficient international shipping solutions. Partnership with major carriers ensures reliable delivery worldwide.
Professional packaging meets ISPM 15 standards for international shipment. Your 1 inch gas shut off valve arrives safely at any global destination.
Ready to upgrade your gas control systems? Contact our technical team at ktec86961886@163.com for expert valve selection guidance and competitive pricing.
Send us your valve requirements and our team will provide professional solutions and fast quotations.