As the authorised Australian distributor of Mars Valve Co., John Valves is proud to offer a core range of precision-engineered ball valves trusted across process, water, energy, and manufacturing sectors.
| Item | Details |
|---|---|
|
Body |
Stainless Steel (CF8M), Carbon Steel (WCB) |
|
Trim |
Stainless Steel / R-PTFE |
|
Size Range |
|
|
Pressure Rating |
|
|
Connections |
BSPP, SW, BW |
| Item | Details |
|---|---|
|
Body |
Stainless Steel (CF8M) |
|
Trim |
Stainless Steel / R-PTFE |
|
Size Range |
20mm, 25mm, 40mm, 50mm, 80mm |
|
Pressure Rating |
ANSI 300# |
|
Connections |
ANSI 150# Flanged & Drilled |
| Item | Details |
|---|---|
|
Body |
Stainless Steel (CF8M) |
|
Trim |
PTFE |
|
Size Range |
|
|
Pressure Rating |
1000 PSI max |
|
Connections |
Tri-clamp, OD Tube |
| Item | Details |
|---|---|
|
Body |
Stainless Steel (CF8M) |
|
Trim |
PTFE |
|
Size Range |
1/2″~4″ |
|
Pressure Rating |
1000/800 PSI |
|
Connections |
Tri-clamp |
| Item | Details |
|---|---|
|
Body |
Stainless Steel (CF8M) |
|
Trim |
Stainless Steel / R-PTFE |
|
Size Range |
|
|
Pressure Rating |
ANSI 150# |
|
Connections |
ANSI 150# Flanged & Drilled |
| Item | Details |
|---|---|
|
Body |
Stainless Steel (CF8M), Carbon Steel (WCB) |
|
Trim |
316 Stainless Steel |
|
Size Range |
1.1/2″~6″ |
|
Pressure Rating |
ANSI 150# / 300# |
|
Connections |
PTFE/RTFE |
| Item | Details |
|---|---|
|
Body |
Stainless Steel (CF8M), Carbon Steel (WCB) |
|
Trim |
Stainless Steel / R-PTFE |
|
Size Range |
1/4″~3″ |
|
Pressure Rating |
|
|
Connections |
BSPP |
| Item | Details |
|---|---|
|
Body |
316 Stainless Steel |
|
Trim |
PTFE / CF8M |
|
Size Range |
25/32mm, 40/50mm, 65/85/100mm |
|
Pressure Rating |
|
|
Connections |
– |
The wrong valve can hold up approvals, cause rework, or put your name on the line.
Mars Ball Valves are ISO 9001–certified, fire-safe, and engineered for long-term reliability — with support from John Valves’ in-house experts who speak your language.
Spec with confidence. Deliver without compromise.
Mars Ball Valves deliver proven durability, global compliance, and exceptional value — all backed by John Valves’ 130 years of local engineering expertise.
Whether you’re designing systems, managing critical assets, or sourcing for fast-paced projects, Mars Ball Valves offer the peace of mind that comes with:
Certified Quality — ISO 9001 certified, fire-safe tested, and built to international standards
Fast Availability — In-stock and ready-to-ship from John Valves’ Australian warehouse
Smart Design — Easy to install, operate, and maintain across a wide range of applications
Local Support — Guided by a trusted Australian name in valves, offering technical advice and after-sales service
For those who can’t afford to get it wrong — Mars Ball Valves deliver the confidence to move forward.
Get access to tiered pricing for bulk orders, with flexible options to support your margins and project budgets.
Our locally held stock means reduced lead times — helping you meet tight timelines without relying on overseas suppliers.
Every Mars Ball Valve meets strict ISO and fire-safe certifications, giving you confidence across every unit delivered.
We’re more than a distributor — we provide technical advice, order support, and responsive service to keep your supply chain running smoothly.
Let’s talk about your volume needs.
