Description
The Hy-Lok SVH Series High Pressure Bar Stock Needle Valves are engineered for precise flow control and reliable isolation in demanding natural gas and industrial instrumentation applications. Designed to withstand high-pressure operating conditions, these valves feature durable bar stock construction, dependable sealing performance, and a compact design for integration into gas handling and measurement systems.
Available in multiple materials, sizes, and connection configurations, the SVH Series offers flexible solutions for high-pressure gas applications where safety, reliability, and precise flow regulation are essential.
Features
- Pressure rating up to 10,000 psi (689 bar) at 100° F (38° C)
- Temperature rating from -65° to 450° F (-54° to 232° C) with standard PTFE packing, and up to 600° F (315° C) with optional PEEK packing
- Metal seal body-to-bonnet
- Rugged body is machined from barstock with straight pattern standard, angled pattern optional
- Size range from 1/4″ thru 3/4″ tubing and pipe
- Compact design with orifice from 0.125″ to 0.2″ (3.2 to 5.0 mm)
- Variety of stem tips includes non-rotating vee tip standard, optional ball tip available
- Variety of end connections include Hy-Lok tube fittings, male/female NPT and ISO threads
- Body Material is available is 316 stainless steel standard.
Configure
Specifications
Specifications
Brand
Body Material
- 316 Stainless Steel/A479
- Carbon Steel/A105
- Alloy 400/B164
Pressure Rating
- Maximum 10,000 psig (689 bar) @ 100° F (38° C)
Temperature Rating
- -65° to 600° F (-54° to 315° C)
Handle Material
- Stainless Steel
- Aluminum
Stem Material
- Stainless Steel 316/A479
- Alloy 400/B164
Packing Bolt/Gland/Washer Material
- 316 Stainless Steel/A479
Lock Nut
- Stainless Steel 316/A479
Bonnet Material
- Stainless Steel 316/A479
- Alloy 400/B164
- C. Steel/A105
Vee Tip/Ball Tip
- 630SS/A564
- Alloy 500/B865
Stop Tip
- Stainless Steel
Certifications & Approvals
- American Bureau Shipping Certificate
- Lioyd's Register Certificate
- DNV
- Germanischer Lloyd Certificate