Stainless Steel Threaded Gate Valve with Handwheel – 1.6 MPa

Stainless steel threaded gate valve with investment-cast CF8/CF8M body and bonnet, handwheel operation and Female × Female threaded ends. Rated for 1.6 MPa working pressure and -20°C to 150°C operating temperature, with NPT, BSP, BSPT, DIN 259/2999, Rc and Rp thread options. Available from 1/2″ to 2-1/2″ for compatible water, oil and gas applications.

The stainless steel threaded gate valve
is designed for manual isolation of compatible piping systems
using Female × Female threaded connections.

The valve features an investment-cast stainless steel body
and bonnet in CF8 or CF8M
, a red handwheel and
replaceable sealing components.

The current specification lists a working pressure of
1.6 MPa and an operating temperature range
of -20°C to 150°C.

Thread options include NPT, BSP, BSPT, DIN 259/2999,
Rc and Rp, with available sizes from
1/2″ to 2-1/2″.

Key Product Features

Threaded stainless steel gate valve for compatible
water, oil and gas pipeline isolation applications.

Investment-Cast Body

Stainless steel investment-cast body and bonnet
available in CF8 or CF8M.

1.6 MPa Working Pressure

Current specification lists a working pressure
of 1.6 MPa.

-20°C to 150°C

Wide listed working-temperature range for
compatible operating conditions.

Multiple Thread Standards

NPT, BSP, BSPT, DIN 259/2999, Rc and Rp
thread configurations are listed.

Handwheel Operation

Manual multi-turn handwheel operation for
opening and closing the gate.

Locking Option Available

A locking-device handle configuration can be
evaluated where required.

Technical Specifications

Product Type Threaded End Gate Valve
Body Material CF8 / CF8M Stainless Steel
Bonnet Material CF8 / CF8M Stainless Steel
Connection Female × Female Threaded Ends
Thread Standards NPT / BSP / BSPT / DIN 259/2999 / Rc / Rp
Working Pressure 1.6 MPa
Working Temperature -20°C to 150°C
Available Sizes 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″, 2-1/2″
Operation Manual Handwheel
Body Manufacturing Investment Casting
Working Media Water, oil, gas and compatible media
Locking Device Available as an option

Application Note:
compatibility should be confirmed according to the actual
medium, pressure, temperature, thread requirement and any
applicable regulatory requirements.

Main Parts and Materials

Item Part Material
1 Nut 201 / 304
2 Gasket 304
3 Handwheel KTH300-08
4 Tightening Bonnet 201 / 304
5 Gland 304
6 Stem Packing PTFE / RPTFE
7 Bonnet CF8 / CF8M
8 Gland 304 / 316
9 Sealing Ring PTFE / RPTFE
10 Body CF8 / CF8M
11 Stem 304 / 316
12 Disc 304 / 316

Main Dimensions

Dimensions are in millimeters.

Size DN d L H ØE
1/2″ DN15 15 53 98 65
3/4″ DN20 20 57 104 65
1″ DN25 25 61 115 72
1-1/4″ DN32 32 71 125 79
1-1/2″ DN40 38 74 147 95
2″ DN50 50 83 165 108
2-1/2″ DN65 65 104 207 127

Thread Options

The current specification lists
NPT, BSP, BSPT, DIN 259/2999, Rc and Rp
thread options.

Thread standards are not automatically interchangeable,
even when the nominal inch size is the same.

Buyers should confirm the required standard,
thread form and mating component before production.

Typical Applications

Water Systems

Isolation of compatible water piping systems.

Oil Systems

Can be evaluated for compatible oil media
under the specified operating conditions.

Gas Systems

Gas is listed as an applicable medium in the product
specification; regulatory and material compatibility
must still be confirmed for the actual application.

Industrial Piping

Manual isolation in compatible industrial
fluid-control systems.

What Should Buyers Confirm Before Ordering?

  • Required size from 1/2″ to 2-1/2″
  • CF8 or CF8M body and bonnet
  • NPT, BSP, BSPT, DIN 259/2999, Rc or Rp thread
  • Actual working pressure
  • Minimum and maximum temperature
  • Working medium
  • Stem and disc material requirement
  • PTFE or RPTFE sealing requirement
  • Locking-device requirement, if applicable
  • Quantity by size
  • Valve-body marking
  • OEM and packaging requirements

OEM and Project Supply

SUNRICH FLOW works with manufacturing partners to coordinate
technical specifications, production requirements,
quality follow-up, marking and packaging for international buyers.

For replacement or OEM projects, drawings, specifications
or reference samples can help confirm thread,
dimensions and material requirements.

Frequently Asked Questions

What is the working pressure?

The current specification lists a working pressure
of 1.6 MPa.

What is the temperature range?

The listed operating-temperature range is
-20°C to 150°C.

What sizes are available?

Available sizes range from 1/2″ to 2-1/2″,
corresponding to DN15 through DN65.

What body materials are available?

The body and bonnet are listed in CF8 or CF8M.

Which thread standards are available?

NPT, BSP, BSPT, DIN 259/2999, Rc and Rp
are listed in the current specification.

Can the valve be used for gas?

Gas is listed as an applicable medium, but suitability
and any required certification must be confirmed
for the specific gas and destination market.

Looking for Stainless Steel Threaded Gate Valves?

Send us the required size, thread standard,
body material, working medium, quantity and operating conditions.
SUNRICH FLOW can review the specification and prepare
a quotation for your project.

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