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SIEMENS2-Way NPT Connection Ball Valves

SIEMENS Ball Valve Assembly: 2-Way, 1/2 in Female NPT, 1.6 CV Flow, 200 psi Close-off

The Siemens Ball Valve Assembly: 2-Way (SKU 171C-10303S, MPN 171C-10303S) is a 1/2 in Female NPT connection ball valve with a stainless steel ball and brass body, designed for water media. It includes an actuator and…

SKU 3G-OTH-723826

Also listed as: 171C10303S · 171C 10303S

Brand
SIEMENS
Item
Ball Valve Assembly: 2-Way, 1/2 in Female NPT, 1.6 CV Flow, 200 psi Close-off
Category
2-Way NPT Connection Ball Valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SIEMENS
Manufacturer Part Number
171C-10303S
Type
Includes Actuator
CV Flow
1.6
Close-off
200 psi
For Media
Water
Female NPT
1/2 in
Ball Material
Stainless Steel
Body Material
Brass

Technical Documents

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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens Ball Valve Assembly: 2-Way (SKU 171C-10303S, MPN 171C-10303S) is a 1/2 in Female NPT connection ball valve with a stainless steel ball and brass body, designed for water media. It includes an actuator and delivers a CV flow of 1.6 with a close-off rating of 200 psi.

Frequently Asked Questions

What is the Siemens 171C-10303S ball valve assembly used for?

The Siemens 171C-10303S ball valve assembly is used for on/off control of water in industrial HVAC, plumbing, and process systems. Its 1/2 in female NPT connection, stainless steel ball, and brass body suit moderate-pressure water applications requiring reliable shut-off.

What are the specifications of the Siemens 171C-10303S ball valve assembly?

This 2-way ball valve assembly includes an actuator, has a 1/2 in female NPT connection, a CV flow of 1.6, and a close-off rating of 200 psi. It is designed for water media, with a stainless steel ball and brass body.

Where to buy the Siemens 171C-10303S ball valve assembly worldwide?

3G Electric supplies the Siemens 171C-10303S ball valve assembly worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time.

How to install the Siemens 171C-10303S ball valve assembly?

Install the Siemens 171C-10303S ball valve assembly by connecting the 1/2 in female NPT ports to matching male pipe threads using thread sealant. Ensure the actuator is wired per the manufacturer's voltage and control signal specifications. Test for leaks at rated pressure.

Used in

Common applications for SIEMENS
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

SIEMENS Products

3G Electric supplies SIEMENS 2-way npt connection ball valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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