Versions Available
YTH Dry Non‑filled Type
YTHN Liquid‑filled Vibration‑resistant Type

Product Overview
All stainless steel bayonet structure, IP66 waterproof, no internal oil filling. No risk of medium pollution, ideal for static, low‑vibration oil & gas pipelines and hydrogenation units.
Filled with damping liquid, V.H.4 high vibration resistance grade. Perfect for pumps, compressors and vibrating gathering pipelines in oil & gas plants.

Available Options
Dial sizes: Φ60 / Φ100 / Φ150 / Φ200 / Φ250
Material options: 304L / 316L stainless steel, Monel, Hastelloy C‑276
Multiple mounting styles: Bottom, back, flange, U‑clamp, side mounting

Industry Applications
Suitable for refinery pipelines, oil transfer pumps, gas gathering stations, wellhead monitoring, hydrogenation equipment and high‑safety process areas

Key Features
‑ Full stainless steel bayonet airtight housing, IP66
‑ Argon‑arc welded measuring system ensures stable and precise pressure sensing
‑ High‑grade anti‑corrosion material options for harsh working conditions
‑ Tempered/laminated safety glass, impact‑resistant and durable
‑ Built‑in overpressure stop device protects internal movement
‑ Optional top/rear safety blow‑out port for pressure relief
‑ Dual‑type design adapts to static or vibration working scenarios

Standard Options
‑ Material Upgrade: Monel K400, Hastelloy C‑276
‑ Special Version: Anti‑magnetic, copper‑zinc free, limit/peak pointer（upon request）
‑ Custom Service: Custom pressure ranges, special threads and mounting sizes

Technical Specifications
Accuracy Class: ±1.6% / 1.0% F.S. (Φ100/150/200/250); ±2.5% / 1.6% F.S. (Φ60)
Pressure Range: 0.1–250MPa (15 ~ 36260 psi) (Φ100/150/200/250); 0.1–100MPa (15‑14500 psi) (Φ60)
Connection: Factory default M20×1.5/M14×1.5; NPT, G(BSPP), R(BSPT) available upon request
Protection Grade: IP66 (GB/T 4208 / IEC 60529)
Vibration Resistance: YTH: V.H.3; YTHN: V.H.4 (GB/T 17214.3)
Working Temperature: YTH: ‑40℃~70℃; YTHN: ‑25℃~55℃
Max Medium Temperature: ≤200℃
Temperature Error: ≤0.04% F.S./℃ (20±5℃ reference)
Executive Standard: YTH: GB/T 1226‑2017; YTHN: JB/T 6804‑2026

Core Reminder
YTH oil‑free type suits static/low‑vibration clean conditions; YTHN liquid‑filled type adapts to severe vibration and pressure pulsation. IP66 airtight structure guarantees reliable outdoor long‑term operation.

Selection Support
Please provide your working conditions, pressure range, mounting type and material requirements. Our team provides professional verification and customized selection solutions

Product Catalog — Filtration & Chemical Additives

YTH Stainless Steel Pressure Gauge (Inside Bayonet)

YTH-100 Pressure Gauge