700G Series Wafer Butterfly Valve
700G Series Wafer Butterfly Valve
SKU:VAL-a51ca2
Experience superior performance with the 700G Series Butterfly Valve, featuring patented designs for durability and smooth operation.
Regular price
$799.99
Regular price
Sale price
$799.99
Unit price
per
Delivery via Maden
Expect your order to arrive on time.
Secure Payments
All orders are processed through a secure, PCI-compliant checkout.


The 700G Series Wafer Butterfly Valve is designed for superior pressure-proof performance with a wide range of features to meet diverse needs. This valve boasts a patented cosine-curve seat ring, spherical design for smooth disc operation, and self-aligning stem seal for enhanced durability. With various disc materials available and compliance with ISO standards, this valve ensures reliable and efficient operation in industrial settings.
Product Specifications
Dimensional Information A Min Internal Diameters Of Piping
427 mm
Dimensional Information D
525 mm
Dimensional Information D1
140 mm
Dimensional Information D2
46 mm
Dimensional Information H1
368 mm
Dimensional Information H2
413 mm
Dimensional Information H3
65 mm
Dimensional Information L
114 mm
Features 0
Satisfies ISO standards for face-to-face dimensionsValve face-to-face dimensions conform to standard ISO5752 (20series)Patented cosine curve seat ringThe cosine curve seat ring reducesvalve operating torque substantiallyand allows the torque to be adjustedaccording to the working pressure.Much longer life with spherical designSimilar to a spherical body rotating inside a spherical area, the operation of the disc is smooth and unhindered. Torque is reduced and the valve life is lengthened by 300%.Self-aligning stem seal through backup ringThe stem seal is the primary and secondary seal system.The backup ring functions as the self-aligning stem seal.Select from various disc materials to meet your specific needsAs one of the standard disc materials, PPS(for 50 to 200mm types)has been added to meet the current trend of linedpipes. PPS (polypheneylene sulfide with stainless steel core)is a kind of plastic material suitable for corrosive fluids(subject to the performance of rubber seats).Two aligning methods (350 to 600mm)Two valve models are available: the casted hole type (700G)and the tapped and drilled hole type (705G). They accommodate all the applicable flange standards.Long bonnetThe long neck shape allows insulation of up to 50mm afterthe valve is installed.
Flange Information Ansi 125lb150lb Long Bolts Length
280 mm
Flange Information Ansi 125lb150lb Number Of Long Bolts
16
Flange Information Applicable Flange Standard
JIS 5K/10K
Flange Information Jis 10k Effective Screw Long Bolts Length
50 mm
Flange Information Jis 10k Long Bolts And Nuts
M24
Flange Information Jis 10k Long Bolts Length
230 mm
Flange Information Jis 10k Number Of Long Bolts
20
Flange Information Jis 5k Effective Screw Long Bolts Length
45 mm
Flange Information Jis 5k Long Bolts And Nuts
M22
Flange Information Jis 5k Long Bolts Length
225 mm
Flange Information Jis 5k Number Of Long Bolts
16
Specifications Actuators
Electric Motor | Pneumatic Cylinder | Worm Gear
Specifications Body Material
Cast Iron, JIS FC250
Specifications Body Shell Test Hydraulic
1.5 MPa
Specifications Coating
Epoxy primer finish (Munsell N7)
Specifications Disc Material
316 Stainless Steel JIS SCS14 | Aluminum Bronze JIS CAC702 | Carbon Steel JIS SF490A with Nylon Coating
Specifications Face To Face Dimensions
API 609/ISO 5752 (20series)
Specifications Maxworking Pressure
1.0 MPa
Specifications Seat Leak Test Pneumatic
1.1 MPa
Specifications Seat Material
EPDM | NBR
Specifications Size
450 - 18"
Specifications Stem Material
SUS420J2/SUS392J1
Specifications Weight
87 kg
Specifications Working Temperature Range
EPDM: -20° to 120°C | NBR: -10° to 80°C