Do you offer rush production for urgent projects?
Quick Answer Yes! Rush production available for standard connectors (3-5 days) and made-to-order items (2 weeks). Custom designs evaluated case-by-case. Rush fees apply: 25-50% premium depending on urgency. Quick Answer Yes! Rush production available for standard connectors (3-5 days) and made-to-order items (2 weeks). Custom designs evaluated case-by-case. Rush fees apply: 25-50% premium depending on urgency. Rush Production Options Product Type Standard Lead Time Rush Lead Time Rush Premium Stock connectors 1-2 weeks 3-5 days 25% Made-to-order 3-4 weeks 2 weeks 35% Cable assemblies 2-3 weeks 1 week 40% Custom connectors 4-8 weeks Case-by-case 50%+ Rush Production Limitations Availability: Subject to material stock and production capacity Minimum quantity: Rush available […]
What payment terms do you accept?
Quick Answer We accept T/T (bank transfer), PayPal, and letter of credit. Standard terms: 50% deposit, 50% before shipment. Net 30 available for established customers. All prices in USD unless otherwise quoted. Quick Answer We accept T/T (bank transfer), PayPal, and letter of credit. Standard terms: 50% deposit, 50% before shipment. Net 30 available for established customers. All prices in USD unless otherwise quoted. Payment Methods Method Best For Processing Time Fees T/T (Wire Transfer) All orders 2-5 business days Bank fees apply PayPal Small orders <$5,000 Instant 4.4% + fixed Letter of Credit Large orders >$50,000 7-14 days Bank fees apply Credit Card Samples only Instant 3.5% Payment Terms […]
What pressure rating do I need for 1000m depth?
Quick Answer For 1000m depth, you need a minimum pressure rating of 100 bar (1450 psi). We recommend 150 bar (2175 psi) for safety margin. HYSF connectors rated for 1000m, 2000m, 3000m, and 6000m depths available. Quick Answer For 1000m depth, you need a minimum pressure rating of 100 bar (1450 psi). We recommend 150 bar (2175 psi) for safety margin. HYSF connectors rated for 1000m, 2000m, 3000m, and 6000m depths available. Depth to Pressure Conversion Depth Pressure (bar) Pressure (psi) Pressure (MPa) 100m 10 bar 145 psi 1.0 MPa 500m 50 bar 725 psi 5.0 MPa 1000m 100 bar 1450 psi 10.0 MPa 2000m 200 bar 2900 psi 20.0 […]
Are HYSF connectors intermateable with other brands?
Quick Answer HYSF connectors are designed to be intermateable with SubConn, OceanConnect, and other major brands where pinout and dimensions match. Always verify compatibility before ordering. Custom adapters available for non-standard interfaces. Quick Answer HYSF connectors are designed to be intermateable with SubConn, OceanConnect, and other major brands where pinout and dimensions match. Always verify compatibility before ordering. Custom adapters available for non-standard interfaces. Intermateability Guide HYSF Series Compatible Brands Notes CBH Series SubConn CBH Direct intermate BH Series SubConn BH, OceanConnect BH Direct intermate MM Series SubConn MM Direct intermate AC Series SubConn AC Direct intermate Custom Various Verify specifications Compatibility Verification Before ordering, verify: Shell size: Must match […]
What is the maximum current rating for HYSF connectors?
Quick Answer HYSF connectors support current ratings from 3A to 100A per contact. Standard power connectors: 10-30A. High-power connectors for thrusters: 50-100A. Custom configurations available for specialized high-current applications. Quick Answer HYSF connectors support current ratings from 3A to 100A per contact. Standard power connectors: 10-30A. High-power connectors for thrusters: 50-100A. Custom configurations available for specialized high-current applications. Current Ratings by Series Series Current per Contact Max Voltage Applications Signal 3-5A 50V Data, sensors, control Standard Power 10-20A 300V General power High Power 30-50A 600V Thrusters, motors Ultra High Power 75-100A 1000V Custom industrial Factors Affecting Current Rating Contact size: Larger contacts = higher current Material: Copper alloy vs. brass […]
Do you offer fiber optic underwater connectors?
Quick Answer Yes! HYSF offers fiber optic underwater connectors for single-mode and multi-mode applications. Available in 2 to 24 fiber configurations with insertion loss
How to choose between titanium and stainless steel housings?
Quick Answer Titanium: lighter weight, superior corrosion resistance, higher strength-to-weight ratio, more expensive. Stainless steel (316L): cost-effective, good corrosion resistance, heavier. Choose titanium for deep sea, weight-critical, or highly corrosive environments. Quick Answer Titanium: lighter weight, superior corrosion resistance, higher strength-to-weight ratio, more expensive. Stainless steel (316L): cost-effective, good corrosion resistance, heavier. Choose titanium for deep sea, weight-critical, or highly corrosive environments. Material Comparison Property Titanium (Grade 5) Stainless Steel (316L) Density 4.43 g/cm³ 8.0 g/cm³ Tensile Strength 950 MPa 570 MPa Corrosion Resistance Excellent Very Good Max Depth 11000m+ 6000m Cost 2-3x higher Standard When to Choose Titanium Deep sea applications: >3000m depth Weight critical: AUVs, portable equipment Highly […]
What is the difference between wet mate and dry mate connectors?
Quick Answer Dry mate: Connected above water, then submerged. Lower cost, simpler design. Wet mate: Can be connected underwater by ROV/diver. Higher cost, complex sealing. Choose based on whether underwater connection is required. Quick Answer Dry mate: Connected above water, then submerged. Lower cost, simpler design. Wet mate: Can be connected underwater by ROV/diver. Higher cost, complex sealing. Choose based on whether underwater connection is required. Key Differences Feature Dry Mate Wet Mate Connection environment Above water only Underwater capable Cost Standard 2-5x higher Complexity Simple Complex (oil-filled) Mating cycles 500-1000 200-500 Maintenance Minimal Regular required Dry Mate Connectors How They Work Connected in dry environment (ship deck, lab) Sealed […]
How often should O-rings be replaced?
Quick Answer Replace O-rings every 12 months for regular use, or after 50-100 mating cycles. Replace immediately if showing signs of wear, cracking, or deformation. Keep spare O-rings on hand for field maintenance. Quick Answer Replace O-rings every 12 months for regular use, or after 50-100 mating cycles. Replace immediately if showing signs of wear, cracking, or deformation. Keep spare O-rings on hand for field maintenance. O-Ring Replacement Schedule Usage Pattern Replacement Interval Regular use (weekly) 12 months Heavy use (daily) 6 months Light use (monthly) 18-24 months Storage only Inspect annually, replace every 3 years After each deep dive Inspect, replace if needed Signs O-Rings Need Replacement Visible cracks: […]