Product Introduction

The fully welded trunnion ball valve is a welded-structure ball valve operated via a trunnion to control pipeline fluid flow.

Product Features

High Pressure Resistance: The valve body is integrally welded, supporting up to 42 MPa.

Zero Leakage Seal: Multi-point sealing design ensures no fluid leakage.

Precise Operation: Trunnion is precision-machined for ±1° rotation control.

High Temperature Resistance: Valve body material can withstand up to 450 °C.

Body Material	Carbon Steel / Stainless Steel / Alloy Steel / Duplex Steel
Body Size	DN15–DN600
Pressure Rating	PN16 / PN25 / PN40 / PN63
Actuation	Manual / Pneumatic / Electric
Sealing Material	PTFE / Metal Hard Seal / Flexible Graphite

yanzhangfaganquanhanjieqiufa

•Certified to ISO 9001, CE, API 6D and other international quality standards

•Own casting workshop and precision machining center, full-process self-production

•OEM / ODM services available, supporting private labeling and custom drawings

•Over 10 years of export experience, products sold to 60+ countries and regions

•Free replacement within warranty, lifetime technical support after warranty

•Third-party inspection supported (SGS, BV, TÜV, etc.), reports provided with shipment

Q: Can the fully welded trunnion ball valve be shipped overseas?

A: Yes, it supports global air and sea shipping.

Q: Is there a discount for bulk orders of fully welded trunnion ball valves?

A: Tiered pricing is offered; the larger the quantity, the lower the unit price.

Q: What is the customization process for fully welded trunnion ball valves?

A: Submit specifications → technical confirmation → contract signing → production → shipment.

Q: How is the product protected during transportation?

A: Triple protection with anti-collision wooden crate, foam padding, and anti-rust coating.

Q: What is the standard service life of fully welded trunnion ball valves?

A: Over 10 years under normal operating conditions.

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