ALD ASHCROFT | Alldatasheet
Document overview
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Technical content
All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2022 Ashcroft Inc. ald2_gauges_ds_RevF_03-23-22 ashcroft.com info@ashcroft.com 1.800.385-0635 Data Sheet
FEATURES
Acid sensing component (yellow in photo tur ns red when exposed to acid with a pH ≤3.0) A vailable with pressure ranges to 10,000 psi Gauge welded to seal (STD.) A vailable with Halocarbon ® fill for oxidizing acids Orange or yellow gauge case for indentification (OPT .) A vailable with Silicone-free PLUS!™ Performance Custom dials available
1279 Pressure Gauge
- T amper proof design, gauge welded to seal
- Visual indication of leaking process media
- Dual containment for safety SPECIFICATIONS Accuracy: 1259, 1279: ±1.0% of span T6500: ±1.5% of span Dial Sizes: 1259, 1279: 41/2˝ T6500: 100mm Process Connection: 1⁄2 NPT Case Style: Solid front with pressure relief back Pointer: Micrometer, adjustable, aluminum Weather Protection: Hermetically sealed: IP66 Diaphragm Seal Type: 510 Threaded or DF Flanged Window Material: 1259: Safety glass (STD.) acrylic (OPT.) 1279: Safety glass (STD.), non-glare glass (OPT.) or acrylic (OPT.) T6500: Safety glass or polycarbonate (OPT.) Tamper Proof Design: Diaphragm seal welded to gauge socket Pressure Rating (MAWP): Vac. to 1,500 psi @ 100°F 1,500 to 10,000 psi @ 100°F (OPT.) NON-WETTED COMPONENTS Models Case Ring Back Cover
1259 PBT PBT PBT
1279 Phenolic Polycarbonate Polycarbonate
T6500 304 SS 304 SS 304 SS WETTED COMPONENTS Models Diaphragm Lower Housing 510 316L SS, Hastelloy® C-276 or Monel® 316 SS, Hastelloy® C-276 or Monel® DF Flanged 316L SS, Hastelloy® C-276, Monel® or Tantalum N/A NON-WETTED COMPONENTS Models Top Housing Flange 510 316L Stainless steel, Monel® — DF Flanged 316L Stainless steel, Monel® 316L Stainless steel, Monel® Consult material selector/corrosion guide at www.ashcroft.com for acid compatibility ALD for gauge ALD for gauge socket to seal weld ALD for top to lower housing weld 1279 Pressure Gauge With Flanged DF Seal Assembly 1259 Pressure Gauge With 510 Seal Assembly Acid Leak Detection (ALD) Assembly
All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2022 Ashcroft Inc. ald2_gauges_ds_RevF_03-23-22 ashcroft.com info@ashcroft.com 1.800.385-0635 Acid Leak Detection (ALD) Assembly Brochure Data Sheet ORDERING CODE Example: 45 ALD 1 S 1P P 04 G 100# -XOC Dial Size 45 - 41/2˝ dial (available only with cases 1 and 2) 45 10 - 100mm dial (available only with case 3) Assembly ALD - Acid leak detection ALD Case 1 - 1279 (available only with dial size 41/2˝) 1 2 - 1259 (available only with dial size 41/2˝) 3 - T6500 (available only with dial size 100mm) Bourdon Tube & Gauge Process Connection S - 316 Stainless steel S P - Monel® Diaphram Seal and Material 1S (510) - 316L Stainless steel 1P (510) - Monel® (available only with (P-Monel ®) lower housing) 1P 1H (510) - Hastelloy® C-276 1U (510) - Tantalum 2S (DF) - 316L Stainless steel 2P (DF) - Monel ® (Monel diaphragm with 316L top housing and flange) 2M (DF) - Monel ® (Monel diaphragm with Monel top housing and flange) 2H (DF) - Hastelloy ® C-276 2U (DF) - Tantalum Lower Housing Material (510 seal only) N - No lower housing for DF seal S - 316L Stainless steel P - Monel ® (available only with (P-Monel ®) diaphragm material) P H - Hastelloy® C-276 B - Hastelloy B Process Connection Size and Type 04 - 1/2 NPT Male 04 1A - 1˝ 150RF Flange DF seal 1B - 1˝ 300RF Flange DF seal 1C - 1˝ 600RF Flange DF seal 1D - 1.5˝ 150RF Flange DF seal 1E - 1.5˝ 300RF Flange DF seal 1F - 1.5˝ 600RF Flange DF seal 2A - 2˝ 150RF Flange DF seal 2B - 2˝ 300RF Flange DF seal 2C - 2˝ 600RF Flange DF seal 2D - 2˝ 1500RF Flange DF seal 3A - 3˝ 150RF Flange DF seal 3B - 3˝ 300RF Flange DF seal 3C - 3˝ 600RF Flange DF seal 3D - 3˝ 900RF Flange DF seal 3E - 3˝ 1500RF Flange DF seal System Fill Fluid G - Glycerin G S - Silicone H - Halocarbon Range (see data sheet) 100# - 100 psi 100# Options (if in choosing an option(s) must include an “X”) -X_ D3 - DuraVis™ Retroreflective Dial (dry case only) HP - High pressure seal option for ranges 2,000 psi to 10,000 psi LL - PLUS!™ Performance (1279, T6500 only) NZ - Silcone free PLUS!™ Performance (1279, T6500 only) OC - Orange case (available only with case 1) OC PD - Acrylic window (recommended for HF applications) YC - Yellow case (available only with case 1)
Acid Leak Detection (ALD) Assembly Brochure All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2022 Ashcroft Inc. ald2_gauges_ds_RevF_03-23-22 ashcroft.com info@ashcroft.com 1.800.385-0635 Data Sheet 1259, 1279 Pressure RangesVacuum psi bar kPa mPa kg/cm2 30IMV N1BR N100KP N1MP N1KG – N1/.6BR N100/60KP .1/.06MP N1/.6KG Compound – N1/1.5BR N100/150KP N.1/.15MP N1/1.5KG – N1/3BR N100/300KP N.1/.3MP N1/3KG – N1/5BR N100/500KP N.1/.5MP N1/5KG – N1/9BR N100/900KP N.1/.9MP N1/9KG Positive Pressure 15# 1BR 100KP .1MP 1KG – 1.6BR 160KP .16MP 1.6KG – 2.5BR 250KP .25MP 2.5KG 60# 4BR 400KP .4MP 4KG – 6BR 600KP .6MP 6KG – 10BR 1000KP 1MP 10KG – 16BR 1600KP 1.6MP 16KG – 25BR 2500KP 2.5MP 25KG 600# 40BR 4000KP 4MP 40KG – 60BR 6000KP 6MP 60KG 1500# 100BR 10000KP 10MP 100KG – 160BR 16000KP 16MP 160KG – 250BR 25000KP 25MP 250KG 6000# 400BR 40000KP 40MP 400KG – 600BR 60000KP 60MP 600KG T6500 Pressure RangesVacuum psi bar kPa mPa kg/cm2 30IMV N1BR N100KP N1MP N1KG – N1/.6BR N100/60KP .1/.06MP N1/.6KG Compound – N1/1.5BR N100/150KP N.1/.15MP N1/1.5KG – N1/3BR N100/300KP N.1/.3MP N1/3KG – N1/5BR N100/500KP N.1/.5MP N1/5KG – N1/9BR N100/900KP N.1/.9MP N1/9KG Positive Pressure 15# 1BR 100KP .1MP 1KG – 1.6BR 160KP .16MP 1.6KG – 2.5BR 250KP .25MP 2.5KG 60# 4BR 400KP .4MP 4KG – 6BR 600KP .6MP 6KG – 10BR 1000KP 1MP 10KG – 16BR 1600KP 1.6MP 16KG – 25BR 2500KP 2.5MP 25KG 600# 40BR 4000KP 4MP 40KG – 60BR 6000KP 6MP 60KG 1500# 100BR 10000KP 10MP 100KG – 160BR 16000KP 16MP 160KG – 250BR 25000KP 25MP 250KG 6000# 400BR 40000KP 40MP 400KG – 600BR 60000KP 60MP 600KG