Model T1

Coliter ® Table Front Valve – PN16, -20~180°C, Compact Brass Quarter-Turn Valve for Lab, Dental & Medical Equipment

Go to
74
BQ.1
74
BQ.1

T1 Table Front Valve – Chrome/Nickel-Plated Brass Panel-Mount Shut-Off Valve with PTFE Seal for Water, Air & Low-Pressure Gas

The Coliter® T1 Table Front Valve is a compact, high-precision shut-off valve specifically engineered for flush mounting on laboratory benches, dental units, medical equipment, and analytical instruments. Featuring a robust brass body (HPb59-1 or CW617N) with optional chrome or nickel plating for enhanced aesthetics and corrosion resistance, it delivers reliable isolation of water, compressed air, oxygen, or low-pressure gas lines. The valve operates via a smooth quarter-turn (90°) handle with an ergonomic design for easy fingertip control, and includes an integrated mounting flange for secure panel installation. Sealing is achieved through a leak-free PTFE seat and stem packing, ensuring long-term reliability and hygiene. Rated at PN16 (1.6 MPa), it undergoes comprehensive testing: shell test at 2.4 MPa, seal test at 1.76 MPa (water), upper seal test at 1.76 MPa, and hermetic seal test at 0.6 MPa (air). It operates safely across a wide temperature range of -20℃ to 180℃ and is compatible with media including water, gas, oil, nitric acid, and acetic acid. Available in common metric and imperial sizes such as ½"×¾", ¾"×1", and 1"×1¼", with ISO 228 cylindrical pipe threads (BSP parallel). Compliant with GB/T 12224 (design) and GB/T 13927 (testing), the T1 series combines space-saving design, durability, and user-friendly operation—making it ideal for professional environments where precision, cleanliness, and dependable shut-off are essential.

Installation diagram

Product Description

Performance specifications
Nominal Pressure1.6MPa
test pressureStrength2.4MPatest mediumWater
Seal1.76Water
Upper seal1.76Water
Hermetic seal0.6Air
Applicable Temperature-20℃~180℃
Applicable MediumWater, gas, oil, nitric acid, acetic acid, etc.

Technical requirement

  1. The design and manufacturing of valves shall comply with the provisions of GB/T12224;
  2. The structural length of the valve shall comply with the manufacturer's requirements;
  3. The connection size of the valve shall comply with the provisions of ISO228 cylindrical pipe threads;
  4. The inspection and testing of valves shall comply with the provisions of GB/T13927.

Materials of main parts

Component NameZ15W(16-25)CZ15W-(16-25)PZ15W-(16-25)R
valve bodyWCBZG1Cr18Ni9TiCF8ZG1Cr18Ni12Mo2Ti CF8M
bonnetWCBZG1Cr18Ni9TiCF8ZG1Cr18Ni12Mo2Ti CF8M
flashboardWCBZG1Cr18Ni9TiCF8ZG1Cr18Ni12Mo2Ti 316
valve stem2Cr131Cr18Ni9Ti3041Cr18Ni9Ti2MoTi 316
shimPTFE/steel strip graphite winding
fillerPTFE/flexible graphite

Table front valve

SIZEL
1/2×3/44.5
3/4×151
1×1¼58

Pressure reducing valve

Nominal Size DN(mm)AH1H2GWeight (kg)
mmin
151/2"76.53377621.2
203/4"76.53377621.2
251"853787691.4
321 1/4"954492691.7
401 1/2"1025097652.3
502"11756127753.3

Product Inquiry

We will contact you within one working day. Please pay attention to your email.

Faq - Frequent questions

Coliter®’s table front valves, including the T1 model, are compact, high-precision shut-off valves designed for installation on laboratory benches, medical equipment, dental units, and analytical instruments. Featuring a brass body with chrome or nickel plating, smooth quarter-turn operation, and integrated mounting flange for flush panel installation, these valves ensure reliable isolation of water, air, or low-pressure gas lines. Rated at PN16 (1.6 MPa) and suitable for temperatures up to 80°C, they comply with plumbing and medical gas safety standards. With ergonomic handles, leak-free PTFE seals, and space-saving design, the T1 series delivers durability, hygiene, and user-friendly control in professional environments where precision and reliability matter.