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SIT Gas block Eurosit 0630104 - Gas Controls
SITGas Controls

SIT Gas block Eurosit 0630104

Sit gas block with thermoelectric flame failure device and modulating on-off thermostat for appliance safety controls. Features Rp 3/8 ISO 7 inlet thread rated to 18 lb-ft torque and 25 lb-ft maximum bending moment…

SKU 3G-CBM-00409

Also listed as: BLO 05174 · BLO-05174

Brand
SIT
Item
Gas block Eurosit 0630104
Category
Gas Controls
UNSPSC
40142201 — Gas regulators
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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

SIT
features
thermoelectric flame failure device, modulating on-off thermostat, pressure regulator
inlet thread
Rp 3/8 ISO 7
inlet torque
18 lb-ft
max bending moment
25 lb-ft
pilot outlet torque
5 lb-ft
pilot outlet diameter
4-6 mm or 1/4 inch
compression fitting torque
11 lb-ft
compression fitting diameter
12 mm

Datasheet Content

630 EUROSIT GAS CONTROL VALVE M A I N F E AT U R E S • Control knob with positions for off, pilot and temperature selection • Thermoelectric flame failure device with interlock (optional) • Pressure regulator or alternatively flow adjuster • Modulating and on-off thermostat • Pilot outlet with pre-setting device of the gas flow • Inlet and pilot filter • Inlet and outlet pressure test point • Side or bottom main gas inlet and outlet • Main gas connections with threaded pipe or suitable for compression nut DESCRIPTION 1. Temperature sensor 4 5 2. Flow Adjustment 2’ Pressure regulator adjustment 3. Minimum Rate Screw 3 4. Control knob 5. Pilot flow adjustment 2’ 2 14 6. Inlet pressure test point 7. Outlet pressure test point 8. Pilot outlet 1 9. Thermocouple connection 10. Side outlet 14 10 11. Side inlet 11 12. Bottom outlet 13. Bottom inlet 14. Valve mounting holes 7 15. Auxiliary outlet 12 16. Auxiliary outlet flow adjustment 17. Auxiliary outlet minimum flow 6 adjustment 18. Thermostat flange 13 19. Safety thermostat (ECO) 17 9 8 18 16 15 19 Available from Allparts Equipment and Accessories - 1-877-475-5660 - www.allpartsinc.com SERVICE NOTE: INSTALLATION Your new Eurosit 630 Series Control Valve can be used with either Natural The 630 EUROSIT complies with current safety standards. gas or Liquid Propane Gas and for this Nevertheless, its installation on appliances must be verified in reason does not come with a Mini- accordance with the specific standards for each installation. In particular, it is necessary to ensure that the requirements mum Rate Screw pre-installed in relating to the class of flame failure device are met. All the your new replacement gas valve. installation, setting and adjustment operations must be carried You must install the Minimum Rate out exclusively by qualified personnel on the basis of the Screw from you old gas control valve specific characteristics of the appliance. This valve is not into the new Eurosit 630 Series Gas for outdoor use. Control Valve. Remove screw by turning counter clockwise until loose MECHANICAL CONNECTIONS and then remove plug by grabbing General recommendations firmly and lifting the plug directly up. Do not tamper with sealed parts. Do not slacken assembly Lube the O-ring on your previous screws. Do not remove labels. Avoid blows (knocks, falls etc.). Minimum Rate Screw with a light Only remove dust caps when installing. Do not exceed recom- layer of silicone or assembly grease mended torques. Ensure that the gas flows in the direction and install the Minimum Rate Screw shown by the arrow on the valve body. Prevent foreign matter into your new gas control valve. from getting into the valve during installation. In particular, Reassemble and install gas control check the cleanliness of the inlet and outlet pipes. Do not subject the valve to bending in excess of 25 lb-ft valve and test all connections and and to torque in excess of 18 lb-ft. Use only Minimum Rate Screw for leaks before the specified wrenches when making the starting your appliance. connections. The valve has 3 pairs of retaining holes. Note: This repair should be conducted by a certified and licensed Main gas connection contractor and tested for leaks before The connection must be made using use. gas pipes with Rp 3/8 ISO 7 thread. Torque: 18 lb-ft. Alternatively, it is possible to use a compression fitting connection for Ø 12 mm pipe (codes 0.958.025 and 0.957.007) (torque 11 lb-ft). The valve has two main gas inlets (10 and 12) and two main gas outlets (11 and 13).The outlets which are not used must be sealed by fully screwing in the specified plug torque 5 lb-ft. (code 0.972.058) Connection to the pilot burner outlet (8) Ø 4 mm, 6 mm or Ø 1/4" pipes can be used. Use appropriately sized compression nut and ferrule. Tighten to 5 lb-ft torque. After making the gas connec- tions, check seals and ensure appliance works properly. Available from Allparts Equipment and Accessories - 1-877-475-5660 - www.allpartsinc.com

Technical Documents

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

Product Description

Sit gas block with thermoelectric flame failure device and modulating on-off thermostat for appliance safety controls. Features Rp 3/8 ISO 7 inlet thread rated to 18 lb-ft torque and 25 lb-ft maximum bending moment. Suitable for residential and commercial gas heating applications.

Frequently Asked Questions

What is the SIT Eurosit 0630104 gas block used for?

The SIT Eurosit 0630104 gas block is used in residential and commercial gas heating appliances for safety and temperature control. It features a thermoelectric flame failure device and a modulating on-off thermostat, making it suitable for boilers, heaters, and other gas-fired equipment requiring reliable flame supervision and regulation.

What are the specifications of the SIT Eurosit 0630104 gas block?

The SIT Eurosit 0630104 gas block has an Rp 3/8 ISO 7 inlet thread rated to 18 lb-ft torque and a maximum bending moment of 25 lb-ft. It includes a thermoelectric flame failure device, modulating on-off thermostat, pressure regulator, and pilot outlet with pre-setting. Pilot outlet torque is 5 lb-ft, compression fitting torque is 11 lb-ft for 12 mm diameter.

Where to buy the SIT Eurosit 0630104 gas block in Singapore?

You can source the SIT Eurosit 0630104 gas block through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your site. Contact our team for pricing and lead time on this gas control valve for your heating application.

How to install the SIT Eurosit 0630104 gas block?

Installation must be done by qualified personnel per appliance-specific standards. Ensure the minimum rate screw from your old valve is transferred to the new Eurosit 0630104. Do not exceed the recommended inlet torque of 18 lb-ft or bending moment of 25 lb-ft. Avoid tampering with sealed parts and remove dust caps only during installation.

Used in

Common applications for SIT
Commercial boiler gas-control replacement — Sigma 845 / 848 on hot-water and steam boilers
Catering and commercial kitchen equipment — Eurosit 630 thermostatic valves on fryers, ovens, and steamers
Residential heating appliance service — NOVA 820 / 822 / 824 as OEM-replacement gas-control valves
Standing-pilot gas appliance refurbishment — Eurosit 630 and Minisit thermostatic controls
Industrial gas-fired process equipment — Sigma 848 modulating gas valves for burner integration

SIT Products

3G Electric supplies SIT gas controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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